API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Sulpiride

EP Impurity A

[(2RS)-1-ethylpyrrolidin-2-yl]methanamine Sulpiride-EP-Impurity-A
Sulpiride

EP Impurity B

methyl 2-methoxy-5-sulphamoylbenzoate Sulpiride-EP-Impurity-B
Sulpiride

EP Impurity C

ethyl 2-methoxy-5-sulphamoylbenzoate Sulpiride-EP-Impurity-C
Sulpiride

EP Impurity D

2-methoxy-5-sulphamoylbenzoic acid Sulpiride-EP-Impurity-D
Sulpiride

EP Impurity F

1-ethyl-2-[[(2-methoxy-5-sulphamoylbenzoyl)amino]methyl]pyrrolidine 1-oxide Sulpiride-EP-Impurity-F
Sulpiride

EP Impurity E

2-methoxy-5-sulphamoylbenzamide Sulpiride-EP-Impurity-E