Hydrochlorothiazide

Hydrochlorothiazide EP Impurity A Hydrochlorothiazide Impurity A :

3,4-Dehydro Hydrochlorothiazide ; 6-Chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide ; CAS : 58-94-6 ; C7H6ClN3O4S2 ; MW: 295.72 ;
Hydrochlorothiazide EP Impurity B Hydrochlorothiazide  Impurity B:

4-Amino-6-chlorobenzene-1,3-disulfonamide ; CAS : 121-30-2 ; C6H8ClN3O4S2 ; MW: 285.73 ;
Hydrochlorothiazide EP Impurity C

Hydrochlorothiazide Impurity C:

6-Chloro-N-[(6-chloro-7-sulfamoyl-2,3-dihydro-4H-1,2,4-benzothiadiazin-4-yl 1,1-dioxide)methyl]-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide ; CAS : 402824-96-8 ; C15H16Cl2N6O8S4 ; MW: 607.49 ;