| Title:  Cinepazet CAS Registry Number:  23887-41-4 CAS Name:  4-[1-Oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl]-1-piperazineacetic acid ethyl ester Additional Names:  4-(3,4,5-trimethoxycinnamoyl)-1-piperazineacetic acid ethyl ester;  ethyl 4-(3,4,5-trimethoxycinnamoyl)-1-piperazineacetate;  4-(3¢,4¢,5¢-trimethoxycinnamoyl)-1-(ethoxycarbonylmethyl)piperazine;  cinepazic acid ethyl ester;  ethyl cinepazate Molecular Formula:  C20H28N2O6 Molecular Weight:  392.45 Percent Composition:  C 61.21%, H 7.19%, N 7.14%, O 24.46% Literature References:  Prepn:  C. Fauran et al., GB 1168108; eidem, US 3590034 (1969, 1971 both to Delalande).  Synthesis and structure-activity studies of the hydrochloride:  Fauran, Turin, Chim. Ther. 4, 290 (1969); Huguet et al., ibid. 293.  Pharmacology and toxicology:  Pourrias et al., Therapie 26, 845, 859 (1971).  Metabolic data:  Chasseaud et al., Arzneim.-Forsch. 22, 2003 (1972). Properties:  Solid from isopropyl ether, mp 96°. Melting point:  mp 96°   Derivative Type:  Hydrochloride  Properties:  mp 200° (dec).  LD50 in mice (mg/kg):  300 i.v., 1300 orally (Fauran, 1969). Melting point:  mp 200° (dec) Toxicity data:  LD50 in mice (mg/kg):  300 i.v., 1300 orally (Fauran, 1969)   Derivative Type:  Maleate  CAS Registry Number:  50679-07-7 Manufacturers' Codes:  MD-6753 Trademarks:  Vascoril (Delalande) Molecular Formula:  C20H28N2O6.C4H4O4 Molecular Weight:  508.52 Percent Composition:  C 56.69%, H 6.34%, N 5.51%, O 31.46% Properties:  Crystals, mp 130°. Melting point:  mp 130°   Therap-Cat:  Antianginal. Keywords:  Antianginal.  |