phenylephrine and its Impurities
Phenylephrine belongs to phenylethylamine class of medicine. It is a selective α1-adrenergic receptor agonist used as decongestant. It is an over-the-counter medicine in mny countries.Reference standards of Phenylephrine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


1-(2',6-Dihydroxy-4'-((R)-1-hydroxy-2-(methylamino)ethyl)-[1,1'-biphenyl]-2-yl)-2-(methylamino)ethan-1-one
1-(2',6-Dihydroxy-4'-((R)-1-hydroxy-2-(methylamino)ethyl)-[1,1'-biphenyl]-2-yl)-2-(methylamino)ethan-1-one
Catalogue No.:PA 43 0181032
CAS :
NA
Molecular Formula : C18H22N2O4
Molecular Weight : 330.38


2'-Hydroxy-4'-((R)-1-hydroxy-2-(methylamino)ethyl)-6-((S)-1-hydroxy-2-(methylamino)ethyl)-[1,1'-biphenyl]-2,3-dione
2'-Hydroxy-4'-((R)-1-hydroxy-2-(methylamino)ethyl)-6-((S)-1-hydroxy-2-(methylamino)ethyl)-[1,1'-biphenyl]-2,3-dione
Catalogue No.:PA 43 0181034
CAS :
NA
Molecular Formula : C18H22N2O5
Molecular Weight : 346.38