Piretanide

Piretanide Piretanide :

3-(Aminosulfonyl)-4-phenoxy-5-(1-pyrrolidinyl)benzoic Acid ; CAS : 55837-27-9 ;

C17H18N2O5S ; Mol. Wt.: 362.4 ;
Piretanide EP Impurity A Piretanide Impurity A:

4-Phenoxy-3-(1H-pyrrol-1-yl)-5-sulfamoylbenzoic acid ; CAS : 67641-46-7 ;

C17H14N2O5S ; Mol. Wt.: 358.37 ;
Piretanide EP Impurity B Piretanide Impurity B:

Methyl-3-[[(dimethylamino)methylidene]sulfamoyl]-4-phenoxy-5-(pyrrolidin-1-yl)benzoate ;

C21H21N3O5S ; Mol. Wt.: 427.47 ;
Piretanide EP Impurity C Piretanide Impurity C :

4-(Pyrrolidin-1-yl)dibenzo[b,d]furan-2-carboxylic acid ; C17H15NO3 ; Mol. Wt.: 281.31 ;