Metamizole EP Impurity E

Synonym

((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonicacid

Molecular Formula

C12H15N3O4S

Molecular Weight

297.33

Catalogue Number

AR-M02488

Parent Drug

METAMIZOLE

CAS Number

117-38-4 (free acid); alt.cas#: 129-89-5 (Na salt)

Common Package:10,25,50,100 mg