Catalogue Number: | E-034 |
Compound Name: | Entacapone Impurity 21 |
Synonyms: | (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide |
CAS#: | 857629-78-8 |
Alternate CAS#: | |
Molecular Formula: | C15H17N3O5 |
Molecular Weight: | 319.32 |
Entacapone EP Impurity A (Entacapone USP Related Compound A, cis-Entacapone)
CAS No. 145195-63-7
C14H15N3O5
M.W. 305.29