Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
Methyl 2-(((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)amino)-3-nitrobenzoate
- CAS
- 139481-28-0
- Formula
- C22H17N3O4
- MW
- 387.4 g/mol
ZX-023728
Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate
- CAS
- 68064-70-0
- Formula
- C12H10Cl2O3
- MW
- 273.11 g/mol
ZX-033452
Methyl 2-(2,3-Dichlorobenzylidene)acetoacetate
- CAS
- 74073-22-6
- Formula
- C12H10Cl2O3
- MW
- 273.11 g/mol
ZX-029465
Methyl 2-(3-(2-chloroethyl)phenyl)-2-methylpropanoate
- CAS
- 2245209-60-1
- Formula
- C13H17ClO2
- MW
- 240.72 g/mol
ZX-028267
Methyl 2-(3,5-bis(trifluoromethyl)phenyl)acetate
- CAS
- 95299-16-4
- Formula
- C11H8F6O2
- MW
- 286.17 g/mol
ZX-039458
Methyl 2-(4-((2-oxocyclopentyl)methyl)phenyl)propanoate
- CAS
- 81762-92-7
- Formula
- C16H20O3
- MW
- 260.33 g/mol
ZX-030388
Methyl 2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoate
- CAS
- 1181267-38-8
- Formula
- C29H39N3O3
- MW
- 477.6 g/mol
ZX-020872
Methyl 2-(4-(2-chloroacetyl)phenyl)-2-methylpropanoate
- CAS
- 1638785-19-9
- Formula
- C13H15ClO3
- MW
- 254.71 g/mol
ZX-023569
Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate
- CAS
- 1181267-33-3
- Formula
- C13H17ClO2
- MW
- 240.72 g/mol
ZX-023570
Methyl 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)acetate
- CAS
- 1038395-64-0
- Formula
- C20H24N2O4
- MW
- 356.4 g/mol
ZX-027299
Methyl 2-(tert-Butoxycarbonylamino)-3-nitrobenzoate
- CAS
- 57113-90-3
- Formula
- C13H16N2O6
- MW
- 296.28 g/mol
ZX-025994
Methyl 2-[6-Methyl-2-(4-methylphenyl)- imidazo[1,2-a]pyridin-3-yl]acetate
- CAS
- 258273-50-6
- Formula
- C18H18N2O2
- MW
- 294.3 g/mol
ZX-036842
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