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Categories / Impurity

Impurity Products

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

Showing 7225-7248 of 27558 products
All In Stock Custom Synthesis
(Thiophene-2-sulfonylamino)-acetic acid chemical structure
Custom Synthesis

(Thiophene-2-sulfonylamino)-acetic acid

CAT No. CS-M-09202
CAS No. 82068-09-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(trans)-(4-hydroxy-cyclohexyl)-methyl-amine chemical structure
Custom Synthesis

(trans)-(4-hydroxy-cyclohexyl)-methyl-amine

CAT No. CS-DV-00428
CAS No. 164646-07-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(Trans)-4-Cyclohexylproline chemical structure
Custom Synthesis

(Trans)-4-Cyclohexylproline

CAT No. CS-O-32305
CAS No. 103201-78-1
Category Impurity
Parent API Fosinopril
Formula C11H19NO2
Mol. Wt. 197.27
(Viloxazine Ring-Opened Chloro Impurity chemical structure
Custom Synthesis

(Viloxazine Ring-Opened Chloro Impurity

CAT No. CS-O-65287
CAS No.
Category Impurity
Parent API Viloxazine
Formula C13H20ClNO3
Mol. Wt. 273.76 g/mol
(Z)-1-(3-ethyl-4-(hydroxymethyl)phenyl)ethanone O-(4-cyclohexyl-3-(trifluoromethyl)benzyl) oxime chemical structure
Custom Synthesis

(Z)-1-(3-ethyl-4-(hydroxymethyl)phenyl)ethanone O-(4-cyclohexyl-3-(trifluoromethyl)benzyl) oxime

CAT No. CS-O-36158
CAS No. 1418144-67-8
Category Impurity
Parent API
Formula C25H30F3NO2
Mol. Wt. 433.51
(Z)-1,2-bis(4-chloro-3-(pyridin-2-yl)phenyl)diazene chemical structure
Custom Synthesis

(Z)-1,2-bis(4-chloro-3-(pyridin-2-yl)phenyl)diazene

CAT No. CS-O-61294
CAS No.
Category Impurity
Parent API Vismodegib
Formula C22H14Cl2N4
Mol. Wt. 405.28
(Z)-1-Phenyl-2-(phthalimidomethyl)cyclopropanecarboxylic acid chemical structure
Custom Synthesis

(Z)-1-Phenyl-2-(phthalimidomethyl)cyclopropanecarboxylic acid

CAT No. CS-O-31675
CAS No. 69160-56-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-2-(((1-(2-aminothiazol-4-yl)-2-((2-hydroxy-2-sulfoethyl)amino)-2-oxoethylidene)amino)oxy)-2-meth chemical structure
Custom Synthesis

(Z)-2-(((1-(2-aminothiazol-4-yl)-2-((2-hydroxy-2-sulfoethyl)amino)-2-oxoethylidene)amino)oxy)-2-meth

CAT No. CS-O-34436
CAS No. -
Category Impurity
Parent API
Formula C14H22N4O8S2
Mol. Wt. 396.4
(Z)-2-(((2-Amino-5-nitrophenyl)(2-chlorophenyl)methylene)amino)acetic Acid chemical structure
Custom Synthesis

(Z)-2-(((2-Amino-5-nitrophenyl)(2-chlorophenyl)methylene)amino)acetic Acid

CAT No. CS-O-64684
CAS No. -
Category Impurity
Parent API Clonazepam
Formula C15H12ClN3O4
Mol. Wt. 333.73
(Z)-2,2,2-trifluoro-N-(piperazin-2-ylidene)acetohydrazide chemical structure
Custom Synthesis

(Z)-2,2,2-trifluoro-N-(piperazin-2-ylidene)acetohydrazide

CAT No. CS-O-14430
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-2,5-dichloro-N'-hydroxy-4,6-dimethylnicotinimidamide chemical structure
Custom Synthesis

(Z)-2,5-dichloro-N'-hydroxy-4,6-dimethylnicotinimidamide

CAT No. CS-ED-00700
CAS No. 923288-59-9
Category Impurity
Parent API
Formula C8H9Cl2N3O
Mol. Wt. 234.08 mol/g
(Z)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-propylidene-4-thiazoleacetic Acid chemical structure
Custom Synthesis

(Z)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-propylidene-4-thiazoleacetic Acid

CAT No. CS-T-53551
CAS No. 86978-24-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-2-[2-(Tritylamino)thiazol-4-yl]-2-(trityloxyimino)acetic Acid Ethyl Ester chemical structure
Custom Synthesis

(Z)-2-[2-(Tritylamino)thiazol-4-yl]-2-(trityloxyimino)acetic Acid Ethyl Ester

CAT No. CS-T-62586
CAS No. 69689-86-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-2-cyano-3-morpholinoacrylamide chemical structure
Custom Synthesis

(Z)-2-cyano-3-morpholinoacrylamide

CAT No. CS-O-46766
CAS No. -
Category Impurity
Parent API Allopurinol
Formula C8H11N3O2
Mol. Wt. 181.19
(Z)-2-hydroxy-2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)acetaldehyde chemical structure
Custom Synthesis

(Z)-2-hydroxy-2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)acetaldehyde

CAT No. CS-O-38768
CAS No. 118864-87-2
Category Impurity
Parent API Prednisolone
Formula C21H26O4
Mol. Wt. 342.43
(Z)-2-Hydroxyimino-2-(2-Aminothiazol-4-Yl) Acetic Acid(HATA) chemical structure
Custom Synthesis

(Z)-2-Hydroxyimino-2-(2-Aminothiazol-4-Yl) Acetic Acid(HATA)

CAT No. CS-O-10668
CAS No. 66338-96-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-2-Methyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione chemical structure
Custom Synthesis

(Z)-2-Methyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione

CAT No. CS-O-40973
CAS No. -
Category Impurity
Parent API Phytonadione
Formula C31H46O2
Mol. Wt. 450.71
(Z)-3-(((2-((diaminomethylene)amino)thiazol-5-yl)methyl)thio)-N-sulfamoylpropanimidamide chemical structure
Custom Synthesis

(Z)-3-(((2-((diaminomethylene)amino)thiazol-5-yl)methyl)thio)-N-sulfamoylpropanimidamide

CAT No. CS-O-43189
CAS No. -
Category Impurity
Parent API FamotIdine
Formula C8H15N7O2S3
Mol. Wt. 337.45
(Z)-3-(1-hydroxypropylidene)-2-oxo-1-propionylindoline-6-carboxylate chemical structure
Custom Synthesis

(Z)-3-(1-hydroxypropylidene)-2-oxo-1-propionylindoline-6-carboxylate

CAT No. CS-O-44850
CAS No. -
Category Impurity
Parent API Nintedanib
Formula C15H14NO5-
Mol. Wt. 288.28
(Z)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1 chemical structure
Custom Synthesis

(Z)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1

CAT No. CS-O-37278
CAS No. -
Category Impurity
Parent API Dabigatran
Formula C33H41N7O8S
Mol. Wt. 695.79
(Z)-3-(2-(((4-(N'-Hydroxycarbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic Acid chemical structure
Custom Synthesis

(Z)-3-(2-(((4-(N'-Hydroxycarbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic Acid

CAT No. CS-O-59214
CAS No.
Category Impurity
Parent API Dabigatran
Formula C25H25N7O4
Mol. Wt. 487.52
(Z)-3-carboxy-N,N,N-trimethylprop-2-en-1-aminium chloride chemical structure
Custom Synthesis

(Z)-3-carboxy-N,N,N-trimethylprop-2-en-1-aminium chloride

CAT No. CS-O-48037
CAS No. 835638-57-8
Category Impurity
Parent API Levocarnitine
Formula C7H14ClNO2
Mol. Wt. 179.64
(Z)-3-Iodopropenoic acid methyl ester chemical structure
Custom Synthesis

(Z)-3-Iodopropenoic acid methyl ester

CAT No. CS-AC-10071
CAS No. 6214-23-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(Z)-4-((1-Acetyl-7-methyl-1H-indazol-5-yl)methylene)-2-phenyloxazol-5(4H)-one chemical structure
Custom Synthesis

(Z)-4-((1-Acetyl-7-methyl-1H-indazol-5-yl)methylene)-2-phenyloxazol-5(4H)-one

CAT No. CS-O-61306
CAS No.
Category Impurity
Parent API Zavegepant
Formula C20H15N3O3
Mol. Wt. 345.36

Impurity Products at Clearsynth

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

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