Catalogue Number: | E-036 |
Compound Name: | Entacapone EP Impurity B |
Synonyms: | ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate |
CAS#: | 1215039-66-9 |
Alternate CAS#: | |
Molecular Formula: | C12H10N2O6 |
Molecular Weight: | 278.22 |
Entacapone EP Impurity A (Entacapone USP Related Compound A, cis-Entacapone)
CAS No. 145195-63-7
C14H15N3O5
M.W. 305.29