CAS:95579-71-8|4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one (~90%)

Catalogue Number:C371145
Chemical Name:4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one (~90%)
Synonyms:Olmesartan Impurity;
CAS Number:95579-71-8
Molecular Formula:C₅H₅ClO₃
Appearance:Colourless to Yellow Oil
Molecular Weight:148.54
Storage:- 86°C, Hygroscopic, Light sensitive
Solubility:Chloroform (Sparingly), Ethyl Acetate (Slightly)
Stability
Moisture Sensitive
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one is an impurity in the synthesis of Olmesartan (O550000), An angiotensin II receptor antagonist. Used as an anti-hypertensive. Olmesartan Medoxomil Impurity 4.
References:Yanagisawa, H., et al.: J. Med. Chem., 39, 323 (1996), Puchler, K., et al.: J. Hypertens., 15, 1809 (1997),
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