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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 6673-6696 of 27555 products
All In Stock Custom Synthesis
(R)-4-Benzyl Albuterol chemical structure
Custom Synthesis

(R)-4-Benzyl Albuterol

CAT No. CS-T-48797
CAS No. 174607-68-2
Category Impurity
Parent API Levalbuterol
Formula C20H27NO3
Mol. Wt. 329.4
(R)-4-Benzyl-5-oxo-3-morpholinecarboxylic acid chemical structure
Custom Synthesis

(R)-4-Benzyl-5-oxo-3-morpholinecarboxylic acid

CAT No. CS-AC-04518
CAS No. 106973-36-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-4-Bromo-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine hydrochloride chemical structure
Custom Synthesis

(R)-4-Bromo-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine hydrochloride

CAT No. CS-O-59859
CAS No. 131100-00-0
Category Impurity
Parent API .
Formula C14H26BBrClNO2
Mol. Wt. 366.53
(R)-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxid chemical structure
Custom Synthesis

(R)-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxid

CAT No. CS-O-33246
CAS No. 165117-54-4
Category Impurity
Parent API Brinzolamide
Formula C10H16N2O6S3
Mol. Wt. 356.4
(R)-4-Iodomethyl-2,2-dimethyl-[1,3]dioxolane chemical structure
Custom Synthesis

(R)-4-Iodomethyl-2,2-dimethyl-[1,3]dioxolane

CAT No. CS-MM-27919
CAS No. 23735-39-9
Category Impurity
Parent API
Formula -
Mol. Wt. 242.06 g/mol
(R)-4-Methoxy Propranolol chemical structure
Custom Synthesis

(R)-4-Methoxy Propranolol

CAT No. CS-T-82213
CAS No. 437999-44-5
Category Impurity
Parent API Propranolol
Formula -
Mol. Wt.
(R)-4-methyl-N-((R)-1-(((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide chemical structure
Custom Synthesis

(R)-4-methyl-N-((R)-1-(((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide

CAT No. CS-O-60949
CAS No.
Category Impurity
Parent API .
Formula C40H57N5O7
Mol. Wt. 719.91
(R)-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-2-nitropyridine chemical structure
Custom Synthesis

(R)-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-2-nitropyridine

CAT No. CS-O-59985
CAS No.
Category Impurity
Parent API Crizotinib
Formula C13H9Cl2FN2O3
Mol. Wt. 331.13
(R)-5-(Chloromethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one chemical structure
Custom Synthesis

(R)-5-(Chloromethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one

CAT No. CS-T-70538
CAS No. 496031-57-3
Category Impurity
Parent API Linezolid
Formula C14H16ClFN2O3
Mol. Wt. 314.7
(R)-5-chloro-4-methyl Daridorexant impurity chemical structure
Custom Synthesis

(R)-5-chloro-4-methyl Daridorexant impurity

CAT No. CS-O-59685
CAS No.
Category Impurity
Parent API Daridorexant
Formula C23H23ClN6O2
Mol. Wt. 450.92
(R)-5-chloro-4-methyl-2-(2-methylpyrrolidin-2-yl)-1H-benzo[d]imidazole chemical structure
Custom Synthesis

(R)-5-chloro-4-methyl-2-(2-methylpyrrolidin-2-yl)-1H-benzo[d]imidazole

CAT No. CS-O-59676
CAS No.
Category Impurity
Parent API Daridorexant
Formula C13H16ClN3
Mol. Wt. 249.74
(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N-((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide chemical structure
Custom Synthesis

(R)-5-chloro-N-(4-(3-oxomorpholino)phenyl)-N-((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

CAT No. CS-O-36040
CAS No. 1879903-65-7
Category Impurity
Parent API Rivaroxaban
Formula C19H18ClN3O5S
Mol. Wt. 435.9
(R)-5-Chloro-α-(cyclopropylethynyl)-2-amino-α-(trifluoromethyl) benzenemethanol chemical structure
Custom Synthesis

(R)-5-Chloro-α-(cyclopropylethynyl)-2-amino-α-(trifluoromethyl) benzenemethanol

CAT No. CS-T-50615
CAS No. 927812-33-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(R)-5-Cyclopentylpyrazolidin-3-one chemical structure
Custom Synthesis

(R)-5-Cyclopentylpyrazolidin-3-one

CAT No. CS-O-64411
CAS No. 2102675-36-3
Category Impurity
Parent API ruxolitinib
Formula C8H14N2O
Mol. Wt. 154.21
(R)-6-((4-Fluorobenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine chemical structure
Custom Synthesis

(R)-6-((4-Fluorobenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

CAT No. CS-O-45267
CAS No. 187235-63-8
Category Impurity
Parent API
Formula C13H12FN3O4
Mol. Wt. 293.25
(R)-6-Benzyloxy-8-(oxiran-2-yl)-4H-benzo[1,4]oxazin-3-one chemical structure
Custom Synthesis

(R)-6-Benzyloxy-8-(oxiran-2-yl)-4H-benzo[1,4]oxazin-3-one

CAT No. CS-K-00284
CAS No. 869478-12-6
Category Impurity
Parent API Olodaterol
Formula C17H15NO4
Mol. Wt. 297.31
(R)-6-fluoro-2-((R)-oxiran-2-yl)chroman chemical structure
Custom Synthesis

(R)-6-fluoro-2-((R)-oxiran-2-yl)chroman

CAT No. CS-O-15338
CAS No. 876514-31-7
Category Impurity
Parent API Nebivolol
Formula C11H11FO2
Mol. Wt. 194.20
(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((3,4,5,6-tetrahydropyridin-3-yl)amino)-1H-purine-2,6(3H,7H)-dione chemical structure
Custom Synthesis

(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((3,4,5,6-tetrahydropyridin-3-yl)amino)-1H-purine-2,6(3H,7H)-dione

CAT No. CS-O-54799
CAS No.
Category Impurity
Parent API Empagliflozin
Formula C25H26N8O2
Mol. Wt. 470.53
(R)-7-Ethyl Camptothecin chemical structure
Custom Synthesis

(R)-7-Ethyl Camptothecin

CAT No. CS-T-74864
CAS No. 1217633-65-2
Category Impurity
Parent API Camptothecin
Formula C22H20N2O4
Mol. Wt. 376.4
(R)-8-(3-aminopiperidin-1-yl)-1-(but-2-yn-1-yl)-3-methyl-7-(prop-2-yn-1-yl)-1H-purine-2,6(3H,7H)-dione chemical structure
Custom Synthesis

(R)-8-(3-aminopiperidin-1-yl)-1-(but-2-yn-1-yl)-3-methyl-7-(prop-2-yn-1-yl)-1H-purine-2,6(3H,7H)-dione

CAT No. CS-O-43292
CAS No. -
Category Impurity
Parent API Linagliptin
Formula C18H22N6O2
Mol. Wt. 354.41
(R)-9-Hydroxy Risperidone chemical structure
Custom Synthesis

(R)-9-Hydroxy Risperidone

CAT No. CS-T-56445
CAS No. 130049-85-3
Category Impurity
Parent API Paliperidone
Formula C23H27FN4O3
Mol. Wt. 426.5
(R)-Acenocoumarol chemical structure
Custom Synthesis

(R)-Acenocoumarol

CAT No. CS-T-46902
CAS No. 66556-77-2
Category Impurity
Parent API Acenocoumarol
Formula C19H15NO6
Mol. Wt. 353.33
(R)-Amlodipine Hemi-dibenzoyl-L-tartrate chemical structure
Custom Synthesis

(R)-Amlodipine Hemi-dibenzoyl-L-tartrate

CAT No. CS-T-66436
CAS No. 890046-37-4
Category Impurity
Parent API Amlodipine
Formula C20H25ClN2O5.1/2C18H14O8
Mol. Wt. 1176.05
(R)-Apomorphine Hydrobromide chemical structure
Custom Synthesis

(R)-Apomorphine Hydrobromide

CAT No. CS-T-66455
CAS No. 57072-41-0
Category Impurity
Parent API Apomorphine
Formula -
Mol. Wt.

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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