labetalol hydrochloride and its Impurities
A mixed alpha/beta adrenergic antagonist, Labetalol is used for the treatment of high blood pressure, helps prevent strokes, heart attacks, and kidney problems. Reference standards of Labetalol Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Labetalol Hydrochloride - Impurity B (Hydrochloride Salt)
Mixture of 4 stereoisomers of methyl 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3- phenylpropyl)amino]ethyl]benzoate Hydrochloride
Catalogue No.:PA 12 0010021
CAS :
33778-93-7
Molecular Formula : C20H26ClNO4
Molecular Weight : 379.88


Labetalol Hydrochloride - Impurity G (Hydrochloride Salt)
Mixture of 4 stereoisomers of 3-bromo-2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide Hydrochloride;
Catalogue No.:PA 12 0010070
CAS :
2445226-37-7
Molecular Formula : C19H24BrClN2O3
Molecular Weight : 443.77