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.
Methyl 2-methyl-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carboxylate
- CAS
- 1443528-66-2
- Formula
- C13H12N2O3
- MW
- 244.25 g/mol
ZX-025634
Methyl 2,3,4-tri-O-isobutyryl-1-O-trichloroacetimidoyl-aipha-D-glucopyranuronate
- CAS
- 150607-96-8
- Formula
- C21H30Cl3NO10
- MW
- 562.8 g/mol
ZX-044403
Methyl 2,4-bis(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoate
- CAS
- 2514648-06-5
- Formula
- C22H16N4O4
- MW
- 400.4 g/mol
ZX-023007
Methyl 2′,3′-dichloro-3-methyl-5-oxo-1,2,5,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate
- CAS
- 1801167-49-6
- Formula
- C15H14Cl2O3
- MW
- 313.2 g/mol
ZX-020247
Methyl 2′,3′-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate
- CAS
- 1898262-46-8
- Formula
- C15H14Cl2O3
- MW
- 313.2 g/mol
ZX-021247
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