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Metamizole sodium EP Impurity E
Cat No.:D-M018605
Synonyms:((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonic acid
CAS No.:117-38-4;129-89-5(Na salt)
Molecular Formula:C12H15N3O4S
Molecular Weight:297.33
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