1-(3,5-Dihydroxyphenyl)-2-((2-(4-hydroxyphenyl)-1-methylethyl)amino)ethan-1-one hydrobromide

It serves as a known byproduct or degradation product in the manufacturing or storage of Fenoterol Hydrobromide, a beta-2 adrenergic agonist used as a bronchodilator. 1-(3,5-Dihydroxyphenyl)-2-((2-(4-hydroxyphenyl)-1-methylethyl)amino)ethan-1-one hydrobromide (CAS 3371-33-3) is identified as Fenoterol EP Impurity B (hydrobromide salt).

API Name Fenoterol hydrobromide
CAS No 3371-33-3
Molecular Formula C17H20BrNO4
Molecular Weight 382.2 g/mol
Synonyms 1-(3,5-dihydroxyphenyl)-2-[1-(4-hydroxyphenyl)propan-2-ylamino]ethanone;hydrobromide

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