Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
5-Amino-1-(N-Methyl carbamoyl) Imidazole-4-carboxamide
- CAS
- 188612-53-5
- Formula
- C6H9N5O2
- MW
- 183.17 g/mol
ZX-027133
5-Amino-1-methyl-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile
- CAS
- 1516569-46-2
- Formula
- C17H14N4O
- MW
- 290.32 g/mol
ZX-029871
5-Amino-1,3,4-thiadiazole-2-sulfonamide Hydrochloride Salt
- CAS
- 120208-98-2
- Formula
- C2H5ClN4O2S2
- MW
- 216.7 g/mol
ZX-023140
5-Amino-2-bromo-4-fluorobenzoic Acid Methyl Ester
- CAS
- 1036389-86-2
- Formula
- C8H7BrFNO2
- MW
- 248.05 g/mol
ZX-044268
5-Amino-2,4-di-tert-butylphenyl methyl carbonate
- CAS
- 1182822-31-6
- Formula
- C16H25NO3
- MW
- 279.37 g/mol
ZX-025213
5-Amino-4-(4-nitro-1-oxoisoindolin-2-yl)-5-oxopentanoic Acid
- CAS
- 1198299-72-7
- Formula
- C13H13N3O6
- MW
- 307.26 g/mol
ZX-025333
5-Amino-6-chloro-2-(propylthio)pyrimidin-4-ol
- CAS
- 2512210-21-6
- Formula
- C7H10ClN3OS
- MW
- 219.69 g/mol
ZX-036289
5-Amino-N-(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide Acid
- CAS
- 111453-32-8
- Formula
- C11H11I3N2O5
- MW
- 631.93 g/mol
ZX-029965
5-Aminolevulinic Acid Methyl Ester Hydrochloride
- CAS
- 79416-27-6
- Formula
- C6H12ClNO3
- MW
- 181.62 g/mol
ZX-027965
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