CAS Number: 55837-27-9
Chemical Name: Piretanide
Molecular Formula: C17H18N2O5S
Molecular Weight: 362.40

CAS Number: 1246816-90-9
Chemical Name: Piretanide-d4 (Major)
Molecular Formula: C17H14D4N2O5S
Molecular Weight: 366.42

CAS Number: 1794753-37-9
Chemical Name: Piretanide-d4 Methyl Ester (Major)
Molecular Formula: C18H16D4N2O5S
Molecular Weight: 380.45