Metamizole > Impurities > 5

Structure Compound Pricing
Metamizole EP Impurity C HCl
CS-P-08135 > Impurities

Molecular Formula : C12H15N3O. HCl   Molecular Weight: 253.73   CAS Number: 856307-27-2
Synonyms : 4-Methylaminoantipyrine hydrochloride; 1,2-Dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one monohydrochloride, N-Methylaminophenazone, Noramidopyrine hydrochloride, Noraminopyrine hydrochloride
Parent API : Metamizole
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Metamizole EP Impurity E
CS-O-15802 > Impurities

Molecular Formula : C12H15N3O4S   Molecular Weight: 297.33   CAS Number: 117-38-4
Synonyms : [(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]methanesulfonic acid;4-N-desmethylmetamizole
Parent API : Metamizole
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Metamizole Impurity C
CS-O-31127 > Impurities

Molecular Formula : C12H15N3O   Molecular Weight: 217.27   CAS Number: 519-98-2
Synonyms : 1,5-dimethyl-4-(methylamino)-2-phenyl-1H-pyrazol-3(2H)-onehydrochloride; CS-O-05980; Metamizole EP Impurity C; 1,2-Dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one; 4-Methylaminophenazone; 4-Monomethylaminoantipyrine; N-Methyl-4-aminoantipyrine; Noramidopyrine; Noraminopyrine; 4-Methylamino Antipyrine; CS-T-82171
Parent API : Metamizole
USD 49.00 / 1mg
USD 247.00 / 10mg
USD 428.00 / 25mg
Metamizole EP Impurity B
CS-T-03236 > Impurities

Molecular Formula : C11H13N3O   Molecular Weight: 203.24   CAS Number: 83-07-8
Synonyms : Metamizole EP Impurity B;4-Aminophenazone;Metamizole sodium B BP;Metapirazone;Solvapyrin A;4-Amino-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one; 4-Aminophenazone ; CS-W-00197 ; 4-Aminoantipyrine
Parent API : Metamizole
USD 48.00 / 25g
USD 76.00 / 50g
Metamizole Impurity A
CS-O-31126 > Impurities

Molecular Formula : C12H13N3O2   Molecular Weight: 231.25   CAS Number: 1672-58-8
Synonyms : Metamizole Impurity A;N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)formamide ; 4-Formylaminoantipyrine.
Parent API : Metamizole
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