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METAMIZOLE

M-534
Metamizole EP Impurity C HCl (4-Methylamino Antipyrine HCl)
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Catalogue Number:

M-534

Compound Name:

Metamizole EP Impurity C HCl (4-Methylamino Antipyrine HCl)

Synonyms:

1,5-dimethyl-4-(methylamino)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one, hydrochloride (1:1)

CAS#:

856307-27-2

Alternate CAS#:

519-98-2 (free base)

Molecular Formula:

C12H15N3O. HCl

Molecular Weight:

217.27 36.46

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Metamizole EP Impurity C HCl (4-Methylamino Antipyrine HCl)