API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Phenylephrine

EP Impurity A

(1R)-2-amino-1-(3-hydroxyphenyl)ethanol (norphenylephrine) Phenylephrine_EP-Impurity-A
Phenylephrine

EP Impurity C

1-(3-hydroxyphenyl)-2-(methylamino)ethanone (phenylephrone) Phenylephrine_EP-Impurity-C
Phenylephrine

EP Impurity D

(1R)-2-(benzylmethylamino)-1-(3-hydroxyphenyl)ethanol (benzylphenylephrine) Phenylephrine_EP-Impurity-D
Phenylephrine

EP Impurity E

2-(benzylmethylamino)-1-(3-hydroxyphenyl)ethanone (benzylphenylephrone) Phenylephrine_EP-Impurity-E