Metamizole EP Impurity C

Impurities

NP3681

519-98-2

Metamizole EP Impurity C

Metamizole EP Impurity C is an impurity of Metamizole, which is a painkiller, spasm reliever, and fever reliever.

1,5-Dimethyl-4-(methylamino)-2-phenyl-2,3-dihydro-1H-pyrazol-3-one; 4-(N-Methyl)-aminoantipyrine; 1,2-Dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one; 4-Methylaminophenazone; 4-Monomethylaminoantipyrine; N-Methyl-4-aminoantipyrine; Noramidopyrine; Noraminopyrine; 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-; 1,5-Dimethyl-4-methylamino-2-phenyl-1,2-dihydro-pyrazol-3-one; 4-(Methylamino)antipyrine; 4-Monomethylaminophenazone; Methylaminoantipyrine; Methylaminophenazone; Monomethylaminoantipyrine; N-Methyl-4-aminophenazone; N-Methylaminoantipyrine; N-Methylaminophenazone

1,5-dimethyl-4-(methylamino)-2-phenylpyrazol-3-one

217.27

C12H15N3O

CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NC

InChI=1S/C12H15N3O/c1-9-11(13-2)12(16)15(14(9)3)10-7-5-4-6-8-10/h4-8,13H,1-3H3

JILCEWWZTBBOFS-UHFFFAOYSA-N

324.5±45.0°C at 760 mmHg

50-53°C

≥95%

1.20±0.1 g/cm3

Soluble in Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)

Pale Orange to Brown Low Melting Waxy Solid

Store at -20°C

20 mg