AMD03H: Amiloride EP Impurity C

3-Amino-6-chloro-N-(diaminomethylidene)-5-hydroxypyrazine-2-carboxamide HCl ;

CAS # 1207-29-0 (HCl) ; 76599-74-1 (base) ;

C6H8Cl2N6O2 ;
Mol. Wt.: 267.07 ;