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.
Ethyl 3-(1-Methyl-2-oxo-N-(pyridin-2-yl)-2,3-dihydro-1H-benzo[d]imidazole-5-carboxamido)propanoate
- CAS
- 1642853-67-5
- Formula
- C19H20N4O4
- MW
- 368.4 g/mol
ZX-024109
Ethyl 3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate hydrochloride
- CAS
- 96115-88-7
- Formula
- C12H19ClN2O4
- MW
- 290.74 g/mol
ZX-023758
Ethyl 3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate
- CAS
- 1863930-34-0
- Formula
- C23H23N3O3
- MW
- 389.4 g/mol
ZX-027735
Ethyl 3-amino-2-(((2′-cyano-[1,1′-biphenyl]-4-yl)methyl)amino)benzoate
- CAS
- 136285-69-3
- Formula
- C23H21N3O2
- MW
- 371.4 g/mol
ZX-019927
Ethyl 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylsulfinyl)pyrimidine-5-carboxylate
- CAS
- 330785-82-5
- Formula
- C16H18ClN3O4S
- MW
- 383.9 g/mol
ZX-028139
Ethyl 4-(2-Hydroxy-2-propyl)-2-propyl-1H-imidazole-5-carboxylate
- CAS
- 144689-93-0
- Formula
- C12H20N2O3
- MW
- 240.3 g/mol
ZX-022346
Ethyl 4-(3-carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzimidate
- CAS
- 2640280-83-5
- Formula
- C23H28N4O4
- MW
- 424.5 g/mol
ZX-029507
Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate
- CAS
- 202534-94-9
- Formula
- C15H16FNO4
- MW
- 293.29 g/mol
ZX-031750
Ethyl 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoate
- CAS
- 1332388-83-6
- Formula
- C22H16F4N4O3S
- MW
- 492.4 g/mol
ZX-028030
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