API Impurities
Entacapone EP Impurity D
Entacapone EP Impurity D
(2E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
Impurity reference standard used for related substances testing of Entacapone drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (2E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
- CAS No.
- 857629-79-9
- Catalogue No.
- RR-ETP-E0405
- Molecular Formula
- C16H19N3O5
- Molecular Weight
- 333.34 g/mol