Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
(Z)-2-(((1,1-Dimethylethoxy)carbonyl)amino)-alpha-propylidene-4-thiazoleacetic Acid
- CAS
- 86978-24-7
- Formula
- C13H18N2O4S
- MW
- 298.36 g/mol
ZX-047825
(Z)-2-(1-(2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid
- CAS
- 204204-73-9
- Formula
- C18H20FNO3S
- MW
- 349.4 g/mol
ZX-031951
(Z)-2-(1-(2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic acid Hydrochloride
- CAS
- 239466-73-0
- Formula
- C18H21ClFNO3S
- MW
- 385.9 g/mol
ZX-026486
(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic Acid
- CAS
- 86299-47-0
- Formula
- C13H19N3O5S
- MW
- 329.37 g/mol
ZX-021143
(Z)-2-(2-Aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetic Acid
- CAS
- 80544-17-8
- Formula
- C8H9N3O5S
- MW
- 259.24 g/mol
ZX-023832
(Z)-2-(2-Aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]thieno[3,4-d][1,3]thiazin-6-yl)-2-(methoxyimino)acetamide
- CAS
- 120882-23-7
- Formula
- C14H13N5O4S3
- MW
- 411.5 g/mol
ZX-021146
(Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic Acid
- CAS
- 64485-90-1
- Formula
- C25H21N3O3S
- MW
- 443.5 g/mol
ZX-023856
(Z)-2-(Furan-2-yl)-2-(methoxyimino)acetyl chloride
- CAS
- 59176-08-8
- Formula
- C7H6ClNO3
- MW
- 187.58 g/mol
ZX-023870
(Z)-2-Chloro-2-(2-(4-methoxyphenyl)hydrazineylidene) acetic acid
- CAS
- 40345-06-0
- Formula
- C9H9ClN2O3
- MW
- 228.63 g/mol
ZX-028037
(Z)-2-Cyano-3-hydroxy-N-(3-(trifluoromethyl)phenyl)but-2-enamide
- CAS
- 63927-52-6
- Formula
- C12H9F3N2O2
- MW
- 270.21 g/mol
ZX-030195
(Z)-2-Methoxyimino-2-furanacetic Acid Ammonium Salt
- CAS
- 97148-39-5
- Formula
- C7H10N2O4
- MW
- 186.17 g/mol
ZX-023866
(Z)-2,5-Dichloro-N`-hydroxy-4,6-dimethylnicotinimidamide
- CAS
- 923288-59-9
- Formula
- C8H9Cl2N3O
- MW
- 234.08 g/mol
ZX-025945
(Z)-3-((2'-(N'-Hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic Acid
- CAS
- 1821386-21-3
- Formula
- C22H18N4O4
- MW
- 402.4 g/mol
ZX-020756
(Z)-7-(((S)-2-Amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropane-1-carboxamido)hept-2-enoic acid
- CAS
- 107873-05-2
- Formula
- C16H26N2O5S
- MW
- 358.5 g/mol
ZX-027809
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