CAS: 1189440-79-6 Molecular Formula: C613CH6ClN15N2O4S2 Molecular Weight (g/mol): 298.7 Synonym: 6-Chloro-7-sulfamyl-1,2,4-benzothiadiazine-1,1-dioxide-13C,15N2,6-Chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide-13C,15N2 1,1-dioxide,Chlorthiazide-13C,15N2;Chlotride-13C,15N2;Diuril-13C,15N2,Saluric-13C,15N2; IUPAC Name: 6-chloro-4H-benzo[e][1,2,4]thiadiazine-7-sulfonamide-3-13C-2-15N-15N 1,1-dioxide SMILES: ClC1=C(S([15NH2])(=O)=O)C=C2C(N[13CH]=[15N]S2(=O)=O)=C1