C11H13N3O
Neat
203.24
+5°C
Room Temperature
Metamizole Sodium Monohydrate Imp. B (EP), Metamizole Imp. B (EP), Antipyrine, 4-amino- (8CI), 4-Amino-1, 2-dihydro-1, 5-dimethyl-2-phenyl-3H-pyrazol-3-one, (2, 3-Dihydro-1, 5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amine, 1, 2-Dihydro-1, 5-dimethyl-2-phenyl-4-amino-3H-pyrazol-3-one, 1-Phenyl-2, 3-dimethyl-4-amino-5-pyrazolone, 4-AAP, 4-Amino-1, 2-dihydro-2, 3-dimethyl-1-phenylpyrazol-5-one, 4-Amino-1, 5-dimethyl-2-phenyl-1, 2-dihydro-3H-pyrazol-3-one, 4-Amino-1, 5-dimethyl-2-phenyl-1, 2-dihydropyrazol-3-one, 4-Amino-1, 5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one, 4-Amino-1, 5-dimethyl-2-phenyl-1H-pyrazol-3-one, 4-Amino-1, 5-dimethyl-2-phenyl-3-pyrazolone, 4-Amino-1, 5-dimethyl-2-phenyl-4-pyrazolin-3-one, 4-Amino-1, 5-dimethyl-2-phenylpyrazolin-3-one, 4-Amino-1, 5-dimethyl-3-oxo-2-phenylpyrazoline, 4-Amino-1-phenyl-2, 3-dimethyl-5-pyrazolone, 4-Amino-2, 3-dimethyl-1-phenyl-3-pyrazolin-5-one, 4-Amino-2, 3-dimethyl-1-phenyl-5-pyrazolone, 4-Amino-2, 3-dimethyl-1-phenylpyrazolin-5-one, 4-Aminoantipyrine, 4-Aminophenazone, Aminoantipyrine, Aminoazophene, Ampyrone, Metapirazone, NSC 60242, Solvapyrin A, Metamizole Sodium Monohydrate Impurity B and Metamizole Impurity B
CN1N(C(=O)C(=C1C)N)c2ccccc2
4-amino-1,5-dimethyl-2-phenylpyrazol-3-one