4-Chloromethyl-5-methyl-1,3-dioxol-2-one

Hunan HuaTeng Pharmaceutical Co., Ltd. supplies this 4-chloromethyl-5-methyl-1,3-dioxol-2-one (CAS 80841-78-7) at pharmaceutical grade as an olmesartan intermediate, noting it as a metabolite of olmesartan (an angiotensin II type 1 receptor antagonist with antihypertensive effect) and its additional use in preparing ampicillin prodrugs; the company is not the direct manufacturer. It is sold into North America, Western Europe, Eastern Europe, and Asia.