Allopurinol USP RC F ; (E/Z)-3-[(2-Cyano-3-ethoxy-3-oxo-1-propenyl)amino]-1H-pyrazole-4-carboxylic acid ethyl ester ;

Allopurinol, Allopurinol USP RC F ;

Description

Code: JCAPR-08
CAS: 321571-07-7
Chemical Formula:C12H14N4O4 ;
Molecular Weight: 278.26
Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
Literature:
Application: Allopurinol USP RC F ; (E/Z)-3-[(2-Cyano-3-ethoxy-3-oxo-1-propenyl)amino]-1H-pyrazole-4-carboxylic acid ethyl ester ;321571-07-7 is useful as reference Impurity standard.