esmolol and its Impurities
Esmolol is used to control rapid heartbeats or abnormal heart rhythms. It is a cardioselective beta1 receptor blocker with rapid onset. Reference standards of Esmolol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Methyl 3-(4-(2-hydroxy-3-(3-(4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)-N-isopropylpropanamido)propoxy)phenyl)propanoate
Methyl 3-(4-(2-hydroxy-3-(3-(4-(2-hydroxy-3-(isopropyl(nitroso)amino)propoxy)phenyl)-N-isopropylpropanamido)propoxy)phenyl)propanoate
Catalogue No.:PA 05 1921006
CAS :
NA
Molecular Formula : C31H45N3O8
Molecular Weight : 587.71


Dimethyl 3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))dipropionate
Dimethyl 3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))dipropionate
Catalogue No.:PA 05 1921010
CAS :
98903-90-3
Molecular Formula : C29H41NO8
Molecular Weight : 531.65