Umeclidinium Bromide and its Impurities
Umeclidinium bromide is a long-acting muscarinic antagonist approved for the maintenance treatment of chronic obstructive pulmonary disease. Reference standards of Umeclidinium Bromide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
4-([1,1'-Biphenyl]-4-yl(hydroxy)(phenyl)methyl)-1-(2-(benzyloxy)ethyl)quinuclidin-1-ium Bromide
4-([1,1'-Biphenyl]-4-yl(hydroxy)(phenyl)methyl)-1-(2-(benzyloxy)ethyl)quinuclidin-1-ium Bromide
Catalogue No.:PA 21 0221002
CAS :
2253743-40-5
Molecular Formula : C35H38BrNO2
Molecular Weight : 584.6
