API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Glycerol
 Propane-1,2,3-triol Glycerol_Propane-1,2,3-triol
Glycerol

EP Impurity A

 2,2'-oxydiethanol (diethylene glycol), Glycerol_EP-Impurity-A
Glycerol

EP Impurity B

 ethane-1,2-diol (ethylene glycol), Glycerol_EP-Impurity-B