Synonyms(E)-2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid;(2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid;Entacapone Impurity 4 Close (E)-2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid;(2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid;Entacapone Impurity 4 Related products Entacapone EP Impurity G M.F. M.W. 263.21 CAT# AR-E01382 CAS# 1364322-41-7 Entacapone Impurity G M.F. M.W. 319.32 CAT# AR-E01375 CAS# 857629-78-8 Entacapone EP Impurity B M.F. M.W. 278.22 CAT# AR-E02333 CAS# 116314-52-4 Entacapone EP Impurity A (cis-Entacapone) M.F. M.W. 305.29 CAT# AR-E01373 CAS# 145195-63-7 Entacapone M.F. M.W. 305.29 CAT# AR-E01372 CAS# 130929-57-6 Entacapone-d10 M.F. M.W. 315.35 CAT# AR-E01374 CAS# 130929-57-6 (non-labelled) Entacapone-3-beta-D-Glucuronide M.F. M.W. 481.42 CAT# AR-E01376 CAS# 15869-75-1 Entacapone EP Impurity C M.F. M.W. 183.12 CAT# AR-E01378 CAS# 116313-85-0 Entacapone EP Impurity D M.F. M.W. 333.35 CAT# AR-E01379 CAS# 857629-79-9 Entacapone EP Impurity E M.F. M.W. 200.11 CAT# AR-E01380 CAS# 7659-29-2 Entacapone EP Impurity F M.F. M.W. 250.17 CAT# AR-E01381 CAS# 160391-70-8 Entacapone EP Impurity H M.F. M.W. 317.3 CAT# AR-E01383 CAS# 1150310-15-8 Entacapone EP Impurity I M.F. M.W. 292.25 CAT# AR-E01384 CAS# 1364322-42-8 Entacapone Impurity 3 M.F. M.W. 400.48 CAT# AR-E01385 CAS# NA Entacapone Impurity 2 M.F. M.W. 459.51 CAT# AR-E01386 CAS# NA Entacapone Dimer M.F. M.W. 445.48 CAT# AR-E01387 CAS# NA Entacapone Impurity 1 M.F. M.W. 305.29 CAT# AR-E01388 CAS# NA Entacapone Impurity 4 M.F. M.W. 264.19 CAT# AR-E01389 CAS# 1202160-40-4 Entacapone Impurity 5 M.F. M.W. 260.29 CAT# AR-E01390 CAS# NA Entacapone Impurity 6 M.F. M.W. 324.29 CAT# AR-E01391 CAS# NA Entacapone Impurity 7 M.F. M.W. 323.31 CAT# AR-E01392 CAS# NA Entacapone Impurity 8 M.F. M.W. 303.27 CAT# AR-E01393 CAS# NA Entacapone Impurity 9 M.F. M.W. 277.24 CAT# AR-E01394 CAS# NA Entacapone Amide Impurity M.F. M.W. 249.18 CAT# AR-E01395 CAS# 158693-01-7 Entacapone Impurity 11 M.F. M.W. 292.25 CAT# AR-E01396 CAS# NA (E/Z)-3-O-Methyl Entacapone M.F. M.W. 319.32 CAT# AR-E01397 CAS# 146698-91-1 Entacapone Impurity 13 M.F. M.W. 319.32 CAT# AR-E01398 CAS# 158693-04-0 Entacapone EP Impurity B M.F. M.W. 278.22 CAT# AR-E01377 CAS# NA
