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High-Quality Certified Pesticide Standards

Explore ISO 17034-accredited reference materials from Clearsynth . Each compound is meticulously tested for purity and traceability to support your environmental monitoring, food safety, and residue analysis workflows.

Reliability you can measure — precision you can trust, only at Clearsynth.

Showing 62910 results
Page 17 (Total Pages: 630) < Back Next >
Structure - (4-Hydroxy-3-methylphenyl)acetone
(4-Hydroxy-3-methylphenyl)acetone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-60053
CAS Number: 88659-81-8
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Hydroxy-3-methylphenyl)acetone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-hydroxy-4-phenyl-5-(piperidin-1-ylmethyl)cyclohexane-1,3-diyl)bis(phenylmethanone)
(4-hydroxy-4-phenyl-5-(piperidin-1-ylmethyl)cyclohexane-1,3-diyl)bis(phenylmethanone)
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-49753
CAS Number: NA
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-hydroxy-4-phenyl-5-(piperidin-1-ylmethyl)cyclohexane-1,3-diyl)bis(phenylmethanone)
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine
(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-ED-01075
CAS Number: 708263-68-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-hydroxyphenyl)(pyridin-2-yl)methanone
(4-hydroxyphenyl)(pyridin-2-yl)methanone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-ED-41477
CAS Number: 33077-70-2
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-hydroxyphenyl)(pyridin-2-yl)methanone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-hydroxyphenyl)(pyridine-2-yl)carbinol
(4-hydroxyphenyl)(pyridine-2-yl)carbinol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-44990
CAS Number: 33455-95-7
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-hydroxyphenyl)(pyridine-2-yl)carbinol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Hydroxyphenyl)phenyl-d5-methanone
(4-Hydroxyphenyl)phenyl-d5-methanone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-43762
CAS Number: 76478-47-2
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Hydroxyphenyl)phenyl-d5-methanone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-isopropyl-2,5-dimethoxyphenyl) methanol
(4-isopropyl-2,5-dimethoxyphenyl) methanol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-38411
CAS Number: 62458-52-0
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-isopropyl-2,5-dimethoxyphenyl) methanol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-isopropyl-3-methoxyphenyl) methanol
(4-isopropyl-3-methoxyphenyl) methanol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-38413
CAS Number: 66498-33-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-isopropyl-3-methoxyphenyl) methanol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-methoxy-d3)-3,5-dimethoxybenzaldehyde
(4-methoxy-d3)-3,5-dimethoxybenzaldehyde
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-42817
CAS Number: 1219805-17-0
Product type: Stable Isotope Reagent
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-methoxy-d3)-3,5-dimethoxybenzaldehyde
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Methoxymethylphenyl)magnesium bromide
(4-Methoxymethylphenyl)magnesium bromide
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-50266
CAS Number: 96259-22-2
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Methoxymethylphenyl)magnesium bromide
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Methoxyphenyl)(p-tolyl)methanone
(4-Methoxyphenyl)(p-tolyl)methanone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-BL-00162
CAS Number: 23886-71-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Methoxyphenyl)(p-tolyl)methanone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Methoxypyrimidin-5-yl)boronic Acid
(4-Methoxypyrimidin-5-yl)boronic Acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-32872
CAS Number: 909187-37-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Methoxypyrimidin-5-yl)boronic Acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Methylbenzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazin-3-ol)
(4-Methylbenzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazin-3-ol)
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-44278
CAS Number: 2518281-98-4
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Methylbenzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazin-3-ol)
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Nitrophenyl) 2,6-bis[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate
(4-Nitrophenyl) 2,6-bis[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-39945
CAS Number: 2592-19-0
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Nitrophenyl) 2,6-bis[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Nitrophenyl) methanesulfonic acid
(4-Nitrophenyl) methanesulfonic acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-40214
CAS Number: 53992-33-9
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Nitrophenyl) methanesulfonic acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-nitrosopiperazin-1-yl)methanol
(4-nitrosopiperazin-1-yl)methanol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-43222
CAS Number: 37585-08-3
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-nitrosopiperazin-1-yl)methanol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Penten-2-one, 4-methyl-) or Isomesityl oxide
(4-Penten-2-one, 4-methyl-) or Isomesityl oxide
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-40288
CAS Number: 3744-02-3
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Penten-2-one, 4-methyl-) or Isomesityl oxide
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-2-oxo-4-propyltetrahydrofuran-3-carboxylic acid
(4R)-2-oxo-4-propyltetrahydrofuran-3-carboxylic acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-44267
CAS Number: 2052297-76-2
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-2-oxo-4-propyltetrahydrofuran-3-carboxylic acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
(4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-15806
CAS Number: 404874-94-8
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-(aminomethyl)imidazolidin-2-one
(4R)-4-(aminomethyl)imidazolidin-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-37909
CAS Number: 2381912-68-9
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-(aminomethyl)imidazolidin-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4,6-Dihydroxy-2-methyl-1-(3-methoxy-4-hydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline-d3
(4R)-4,6-Dihydroxy-2-methyl-1-(3-methoxy-4-hydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline-d3
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-97583
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4,6-Dihydroxy-2-methyl-1-(3-methoxy-4-hydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline-d3
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4,6-Dihydroxy-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-d5
(4R)-4,6-Dihydroxy-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-d5
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-97582
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4,6-Dihydroxy-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-d5
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-[(R)-Hydroxyphenylmethyl]-2,2-dimethyl-3-oxazolidinecarboxylic Acid-d5 1,1-Dimethylethyl Este...
(4R)-4-[(R)-Hydroxyphenylmethyl]-2,2-dimethyl-3-oxazolidinecarboxylic Acid-d5 1,1-Dimethylethyl Este...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-97423
CAS Number: 502483-52-5
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-[(R)-Hydroxyphenylmethyl]-2,2-dimethyl-3-oxazolidinecarboxylic Acid-d5 1,1-Dimethylethyl Este...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-[2-(1,1-Dimethylethoxy)-2-oxoethoxy]-L-proline
(4R)-4-[2-(1,1-Dimethylethoxy)-2-oxoethoxy]-L-proline
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-58110
CAS Number: 2173568-86-8
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-[2-(1,1-Dimethylethoxy)-2-oxoethoxy]-L-proline
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-Butyldihydro-2(3H)-furanone
(4R)-4-Butyldihydro-2(3H)-furanone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-37845
CAS Number: 124094-63-9
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-Butyldihydro-2(3H)-furanone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-Hydroxy-1-methyl-L-proline
(4R)-4-Hydroxy-1-methyl-L-proline
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-78532
CAS Number: 4252-82-8
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-Hydroxy-1-methyl-L-proline
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-hydroxy-6-methyl-2,2-bis(methyl-d3)cyclohexan-1-one
(4R)-4-hydroxy-6-methyl-2,2-bis(methyl-d3)cyclohexan-1-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-58774
CAS Number: Unlabeled(1933723-94-4)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-hydroxy-6-methyl-2,2-bis(methyl-d3)cyclohexan-1-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-Propyl-L-proline
(4R)-4-Propyl-L-proline
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-16130
CAS Number: 31101-27-6
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-Propyl-L-proline
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-4-propylpyrrolidin-2-one
(4R)-4-propylpyrrolidin-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-DV-00210
CAS Number: 930123-37-8
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-4-propylpyrrolidin-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-dihydrospectinomycin
(4R)-dihydrospectinomycin
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-57315
CAS Number: 28048-39-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-dihydrospectinomycin
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-Dorzolamide-d5
(4R)-Dorzolamide-d5
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-103651
CAS Number: 149249-72-9(unlabelled)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-Dorzolamide-d5
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-Etapenem Open-ring methyl ester
(4R)-Etapenem Open-ring methyl ester
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-48683
CAS Number: NA
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-Etapenem Open-ring methyl ester
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-ethyl 2-oxo-4-propyltetrahydrofuran-3-carboxylate
(4R)-ethyl 2-oxo-4-propyltetrahydrofuran-3-carboxylate
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-44266
CAS Number: 2052297-73-9
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-ethyl 2-oxo-4-propyltetrahydrofuran-3-carboxylate
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-Methyl 4-((3R,5R,6S,10R,13R,17R)-3,6-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phen
(4R)-Methyl 4-((3R,5R,6S,10R,13R,17R)-3,6-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phen
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-MM-50545
CAS Number: 2868-48-6
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-Methyl 4-((3R,5R,6S,10R,13R,17R)-3,6-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phen
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-N-Nitroso Thiazolidine-4-carboxylic Acid ( Mix of isomer )
(4R)-N-Nitroso Thiazolidine-4-carboxylic Acid ( Mix of isomer )
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-83005
CAS Number: 86594-16-3
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-N-Nitroso Thiazolidine-4-carboxylic Acid ( Mix of isomer )
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-Tetrahydro-2H-1,3-thiazine-d4-2,4-dicarboxylic Acid Hydrochloride
(4R)-Tetrahydro-2H-1,3-thiazine-d4-2,4-dicarboxylic Acid Hydrochloride
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-97142
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-Tetrahydro-2H-1,3-thiazine-d4-2,4-dicarboxylic Acid Hydrochloride
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R)-Tetrahydro-3,3-dimethyl-2H-pyran-4-amine
(4R)-Tetrahydro-3,3-dimethyl-2H-pyran-4-amine
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-57290
CAS Number: 1195174-87-8
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R)-Tetrahydro-3,3-dimethyl-2H-pyran-4-amine
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,12aS)-9-Bromo-3,4,12,12a-tetrahydro-4-methyl-7-(phenylmethoxy)-2H-pyrido[1',2':4,5]pyrazino[2,1-...
(4R,12aS)-9-Bromo-3,4,12,12a-tetrahydro-4-methyl-7-(phenylmethoxy)-2H-pyrido[1',2':4,5]pyrazino[2,1-...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-102830
CAS Number: 1206102-10-4(Unlabelled)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,12aS)-9-Bromo-3,4,12,12a-tetrahydro-4-methyl-7-(phenylmethoxy)-2H-pyrido[1',2':4,5]pyrazino[2,1-...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,4′R,5R,5′R)-2,2′-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyloxazole]
(4R,4′R,5R,5′R)-2,2′-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyloxazole]
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-BL-00092
CAS Number: 183072-30-2
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,4′R,5R,5′R)-2,2′-(1-Methylethylidene)bis[4,5-dihydro-4,5-diphenyloxazole]
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,4aS,12aS)-7-chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12...
(4R,4aS,12aS)-7-chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-39693
CAS Number: 81163-11-3
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,4aS,12aS)-7-chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5R)-2,2-dimethyl-5-vinyl-1,3-dioxolane-4-carbaldehyde
(4R,5R)-2,2-dimethyl-5-vinyl-1,3-dioxolane-4-carbaldehyde
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-50139
CAS Number: 155934-55-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5R)-2,2-dimethyl-5-vinyl-1,3-dioxolane-4-carbaldehyde
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5R)-4,5-O-isopropylidene-2-cyclopentenone
(4R,5R)-4,5-O-isopropylidene-2-cyclopentenone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-DV-00211
CAS Number: 115509-13-2
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5R)-4,5-O-isopropylidene-2-cyclopentenone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5R)-ISOCYCLOSERAM
(4R,5R)-ISOCYCLOSERAM
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-45741
CAS Number: 1309958-03-9
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5R)-ISOCYCLOSERAM
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5S)-(2,2-Dimethyl-5-vinyl-1,3-dioxolan-4-yl)methan-1-ol
(4R,5S)-(2,2-Dimethyl-5-vinyl-1,3-dioxolan-4-yl)methan-1-ol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-ED-02403
CAS Number: 127758-25-2
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5S)-(2,2-Dimethyl-5-vinyl-1,3-dioxolan-4-yl)methan-1-ol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5S)-4-(2-Hydroxypropan-2-yl)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylic Acid Methyl Ester-d6
(4R,5S)-4-(2-Hydroxypropan-2-yl)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylic Acid Methyl Ester-d6
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-102797
CAS Number: NA
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5S)-4-(2-Hydroxypropan-2-yl)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylic Acid Methyl Ester-d6
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5S)-4-Methyl-5-phenyloxazolidinone
(4R,5S)-4-Methyl-5-phenyloxazolidinone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-34607
CAS Number: 77943-39-6
Product type:
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5S)-4-Methyl-5-phenyloxazolidinone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,5S,6S)-3-(((3S,5S)-5-(Aminomethyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-...
(4R,5S,6S)-3-(((3S,5S)-5-(Aminomethyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-60753
CAS Number: 175845-95-1
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,5S,6S)-3-(((3S,5S)-5-(Aminomethyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide
(4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-10657
CAS Number: 147128-77-6
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,6S)-6-(chloromethyl)-4- hydroxytetrahydro-2H-pyran-2-one
(4R,6S)-6-(chloromethyl)-4- hydroxytetrahydro-2H-pyran-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-37833
CAS Number: 391218-14-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4R,6S)-6-(chloromethyl)-4- hydroxytetrahydro-2H-pyran-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate
(4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-51151
CAS Number: 125995-13-3
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: Therapeutic
Analytes: (4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-1-(tert-butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidine-2-ca...
(4S)-1-(tert-butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidine-2-ca...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-38438
CAS Number: NA
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-1-(tert-butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidine-2-ca...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-1,9-Dioxaspiro[5.5]undecane-4-carboxylic acid
(4S)-1,9-Dioxaspiro[5.5]undecane-4-carboxylic acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-BL-00129
CAS Number: 2381366-04-5
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-1,9-Dioxaspiro[5.5]undecane-4-carboxylic acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-1-Methyl-2-oxo-4-imidazolidinecarboxylic Acid, tert-Butyl Ester
(4S)-1-Methyl-2-oxo-4-imidazolidinecarboxylic Acid, tert-Butyl Ester
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-80018
CAS Number: 83056-79-5
Product type: Intermediate
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-1-Methyl-2-oxo-4-imidazolidinecarboxylic Acid, tert-Butyl Ester
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-2,2,4-Trimethylpyrrolidine Hydrochloride
(4S)-2,2,4-Trimethylpyrrolidine Hydrochloride
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-93728
CAS Number: 1897428-40-8
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-2,2,4-Trimethylpyrrolidine Hydrochloride
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-2-Hydroxy-2-methyl-4-thiazolidinecarboxylic Acid
(4S)-2-Hydroxy-2-methyl-4-thiazolidinecarboxylic Acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-43056
CAS Number: NA
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-2-Hydroxy-2-methyl-4-thiazolidinecarboxylic Acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]meth...
(4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]meth...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-102535
CAS Number: NA
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]meth...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]meth...
(4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]meth...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-100292
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]meth...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-3-[(4E)-5-(4-fluorophenyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one
(4S)-3-[(4E)-5-(4-fluorophenyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-16007
CAS Number: 190595-62-1
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: Therapeutic
Analytes: (4S)-3-[(4E)-5-(4-fluorophenyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-3-[5-(4-Fluorophenyl)Pentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
(4S)-3-[5-(4-Fluorophenyl)Pentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-15945
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: Therapeutic
Analytes: (4S)-3-[5-(4-Fluorophenyl)Pentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-(4-bromophenyl)-5-hydroxypentyl methanesulfonate
(4S)-4-(4-bromophenyl)-5-hydroxypentyl methanesulfonate
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-54698
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-(4-bromophenyl)-5-hydroxypentyl methanesulfonate
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-(Phenylthio)-L-proline Hydrochloride
(4S)-4-(Phenylthio)-L-proline Hydrochloride
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-60509
CAS Number: 105107-84-4
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-(Phenylthio)-L-proline Hydrochloride
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-(Phenylthio)-L-proline-d5 Hydrochloride
(4S)-4-(Phenylthio)-L-proline-d5 Hydrochloride
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-94385
CAS Number: 105107-84-4(Unlabelled)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-(Phenylthio)-L-proline-d5 Hydrochloride
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid-13C2,15N
(4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid-13C2,15N
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-96853
CAS Number: 2591-17-5(Unlabelled)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid-13C2,15N
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid-15N2
(4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid-15N2
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-96854
CAS Number: 2591-17-5(Unlabelled)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic Acid-15N2
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-[(4-hydrazinophenyl)methyl]-3-nitroso-oxazolidin-2-one
(4S)-4-[(4-hydrazinophenyl)methyl]-3-nitroso-oxazolidin-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-43092
CAS Number: -
Product type:
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-[(4-hydrazinophenyl)methyl]-3-nitroso-oxazolidin-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-[(4-Nitrophenyl)methyl]-2-oxazolidinone-d6
(4S)-4-[(4-Nitrophenyl)methyl]-2-oxazolidinone-d6
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-97263
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-[(4-Nitrophenyl)methyl]-2-oxazolidinone-d6
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-Amino-5-methoxy-5-oxopentanoic acid hydrochloride
(4S)-4-Amino-5-methoxy-5-oxopentanoic acid hydrochloride
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-51586
CAS Number: 60080-68-4
Product type: Intermediate
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-Amino-5-methoxy-5-oxopentanoic acid hydrochloride
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
(4S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-22749
CAS Number: 110351-94-5
Product type: Intermediate
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-Hydroxyphenylmethoxy-2-methoxy Empagliflozin
(4S)-4-Hydroxyphenylmethoxy-2-methoxy Empagliflozin
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-48957
CAS Number: 2253771-11-6
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-Hydroxyphenylmethoxy-2-methoxy Empagliflozin
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one
(4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-16242
CAS Number: 189028-95-3
Product type: Therapeutic
Product Format: Neat
Product Class: -
Product Subcategory: Therapeutic
Analytes: (4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-Phenyl-D-proline ethyl ester
(4S)-4-Phenyl-D-proline ethyl ester
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-51815
CAS Number: 1820999-06-1
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-Phenyl-D-proline ethyl ester
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-4-Propyloxolan-2-one
(4S)-4-Propyloxolan-2-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-ED-00167
CAS Number: 63095-60-3
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-4-Propyloxolan-2-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-5-amino-4-(4-bromophenyl)pentyl methanesulfonate
(4S)-5-amino-4-(4-bromophenyl)pentyl methanesulfonate
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-54696
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-5-amino-4-(4-bromophenyl)pentyl methanesulfonate
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine-d2 ,13C1
(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine-d2 ,13C1
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-101709
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine-d2 ,13C1
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-Brivaracetam
(4S)-Brivaracetam
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-49593
CAS Number: 357336-19-7
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-Brivaracetam
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-Brivaracetam-d7
(4S)-Brivaracetam-d7
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-95445
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-Brivaracetam-d7
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-Dicloxilloic Acid
(4S)-Dicloxilloic Acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-54787
CAS Number: 1642576-88-2
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-Dicloxilloic Acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-Etapenem cyclomethyl ester
(4S)-Etapenem cyclomethyl ester
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-48682
CAS Number: NA
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-Etapenem cyclomethyl ester
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-Penicilloic Acids of Oxacillin
(4S)-Penicilloic Acids of Oxacillin
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-61328
CAS Number: 1642629-95-5
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-Penicilloic Acids of Oxacillin
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S)-Tetrahydro-3,3-dimethyl-2H-pyran-4-amine
(4S)-Tetrahydro-3,3-dimethyl-2H-pyran-4-amine
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-57291
CAS Number: 2102028-40-8
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S)-Tetrahydro-3,3-dimethyl-2H-pyran-4-amine
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,4'S)-2,2'-Cyclohexylidenebis[4,5-dihydro-4-phenyloxazole]
(4S,4'S)-2,2'-Cyclohexylidenebis[4,5-dihydro-4-phenyloxazole]
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-BL-00093
CAS Number: 2185014-88-2
Product type: Intermediate
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,4'S)-2,2'-Cyclohexylidenebis[4,5-dihydro-4-phenyloxazole]
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,5R)-()-4-Methyl-5-phenyl-2-oxazolidinone
(4S,5R)-()-4-Methyl-5-phenyl-2-oxazolidinone
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-DV-00213
CAS Number: 16251-45-9
Product type:
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,5R)-()-4-Methyl-5-phenyl-2-oxazolidinone
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,5R)-2-(4-methoxy-phenyl)-3-N-BOC-4-phenyl-3, 5-oxazolidine carboxylic acid
(4S,5R)-2-(4-methoxy-phenyl)-3-N-BOC-4-phenyl-3, 5-oxazolidine carboxylic acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-DV-00214
CAS Number: 196404-55-4
Product type: Chiral
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,5R)-2-(4-methoxy-phenyl)-3-N-BOC-4-phenyl-3, 5-oxazolidine carboxylic acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,5R)-3-(Tert-butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid
(4S,5R)-3-(Tert-butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-32174
CAS Number: 143527-70-2
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,5R)-3-(Tert-butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid
(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-DV-00215
CAS Number: 949023-16-9
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,5S)-3,4-dimethyl-5-phenyloxazolidine
(4S,5S)-3,4-dimethyl-5-phenyloxazolidine
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-33306
CAS Number: 66574-19-4
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,5S)-3,4-dimethyl-5-phenyloxazolidine
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,6R)-4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide
(4S,6R)-4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-41368
CAS Number: 1197375-13-5
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,6R)-4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4S,αS)-4-Benzyl-3-(α-methyl-1-oxohexyl)-2-oxazolidinone-d3
(4S,αS)-4-Benzyl-3-(α-methyl-1-oxohexyl)-2-oxazolidinone-d3
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-97760
CAS Number: 1329812-07-8
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4S,αS)-4-Benzyl-3-(α-methyl-1-oxohexyl)-2-oxazolidinone-d3
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Sulfamoylphenyl)hydrazine Hydrochloride
(4-Sulfamoylphenyl)hydrazine Hydrochloride
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-42933
CAS Number: 17852-52-7
Product type: Intermediate
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Sulfamoylphenyl)hydrazine Hydrochloride
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4-Trideuteromethoxy) Trimethoprim N3-Oxide
(4-Trideuteromethoxy) Trimethoprim N3-Oxide
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-102462
CAS Number: 27653-67-4(Unlabelled)
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4-Trideuteromethoxy) Trimethoprim N3-Oxide
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (4Z)-Mycophenolate Mofetil (EP Impurity C)
(4Z)-Mycophenolate Mofetil (EP Impurity C)
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-83799
CAS Number: 1076198-64-5
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (4Z)-Mycophenolate Mofetil (EP Impurity C)
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5-(chloromethyl)furan-2-yl)methanol
(5-(chloromethyl)furan-2-yl)methanol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-43270
CAS Number: 1265365-41-0
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5-(chloromethyl)furan-2-yl)methanol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5-(mercaptomethyl)furan-2-yl)methanol
(5-(mercaptomethyl)furan-2-yl)methanol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-43268
CAS Number: 159144-93-1
Product type: Building Blocks
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5-(mercaptomethyl)furan-2-yl)methanol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5-(pyridin-3-yl)-1,3-phenylene)dimethanol
(5-(pyridin-3-yl)-1,3-phenylene)dimethanol
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-45629
CAS Number: 139054-27-6
Product type:
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5-(pyridin-3-yl)-1,3-phenylene)dimethanol
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5,5’-Bis(2-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6,6’-dichloro-3-hydroxy-3,3’-biindolin...
(5,5’-Bis(2-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6,6’-dichloro-3-hydroxy-3,3’-biindolin...
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-99367
Product type: Stable Isotopes
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5,5’-Bis(2-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6,6’-dichloro-3-hydroxy-3,3’-biindolin...
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5,5-Dioctyl-5H-dithieno[3,2-b:2',3'-d]pyran-2,7-diyl)bis(tributylstannane)
(5,5-Dioctyl-5H-dithieno[3,2-b:2',3'-d]pyran-2,7-diyl)bis(tributylstannane)
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-37043
CAS Number: 2411908-96-6
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5,5-Dioctyl-5H-dithieno[3,2-b:2',3'-d]pyran-2,7-diyl)bis(tributylstannane)
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5,5-dioctyl-5H-dithieno[3,2-b:2',3'-d]thiopyran-2,7-diyl)bis(tributylstannane)
(5,5-dioctyl-5H-dithieno[3,2-b:2',3'-d]thiopyran-2,7-diyl)bis(tributylstannane)
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-37042
CAS Number: 2411908-95-5
Product type: Fine Chemicals
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5,5-dioctyl-5H-dithieno[3,2-b:2',3'-d]thiopyran-2,7-diyl)bis(tributylstannane)
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5,6-Difluoroindan-2-yl)amine
(5,6-Difluoroindan-2-yl)amine
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-O-57423
CAS Number: 173998-68-0
Product type: Intermediate
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5,6-Difluoroindan-2-yl)amine
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5a)-17-(3-Pyridinyl)androst-16-en-3-one
(5a)-17-(3-Pyridinyl)androst-16-en-3-one
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-60950
CAS Number: 154229-26-2
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: Therapeutic
Analytes: (5a)-17-(3-Pyridinyl)androst-16-en-3-one
Certified reference material developed for use in pesticide residue analysis and quality control applications.
Structure - (5a)-Estrane-3,17-dione
(5a)-Estrane-3,17-dione
ISO 17034
ISO 17034 Produced in accordance with internationally recognised requirements for the development and production of reference standards and for the competence of reference standard manufacturers.
Product Code: CS-T-54193
CAS Number: 5696-58-2
Product type: Impurity
Product Format: Neat
Product Class: -
Product Subcategory: -
Analytes: (5a)-Estrane-3,17-dione
Certified reference material developed for use in pesticide residue analysis and quality control applications.
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