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.
1-Butyl-N-(2,4-dimethylphenyl)piperidine-2-carboxamide
- CAS
- 2774312-11-5
- Formula
- C18H28N2O
- MW
- 288.4 g/mol
ZX-023672
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
- CAS
- 112811-71-9
- Formula
- C16H15F2NO4
- MW
- 323.29 g/mol
ZX-024914
1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic Acid
- CAS
- 154093-72-8
- Formula
- C13H9F2NO4
- MW
- 281.21 g/mol
ZX-025710
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