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    Nitroso Antipyrine

    Nitroso Antipyrine

    Synonym

    1,5-dimethyl-4-nitroso-2-phenyl-1H-pyrazol-3(2H)-one

    Molecular Formula

    C11H11N3O2

    Molecular Weight

    217.23

    Catalogue Number

    AR-A02236

    Parent Drug

    ANTIPYRINE

    CAS Number

    885-11-0

    Collections: ANTIPYRINE

    Category: 885-11-0, ANTIPYRINE, AR-A02236, C11H11N3O2

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    2-nitrosopyridine

    Synonym

    2-nitrosopyridine

    Molecular Formula

    C5H4N2O

    Molecular Weight

    108.10

    Catalogue Number

    AR-A02237

    Parent Drug

    ANTIPYRINE

    CAS Number

    79917-37-6
    4-Methylamino Antipyridine N-Oxide

    Synonym

    4-(hydroxy(methyl)amino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

    Molecular Formula

    C12H15N3O2

    Molecular Weight

    233.27

    Catalogue Number

    AR-A02235

    Parent Drug

    ANTIPYRINE
    4-Formyl Methylamino Antipyrine (FMAA)

    Synonym

    N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylformamide

    Molecular Formula

    C13H15N3O2

    Molecular Weight

    245.28

    Catalogue Number

    AR-A02234

    Parent Drug

    ANTIPYRINE

    CAS Number

    1672-59-9
    4-Propyl Aminoantipyrine HCl

    Synonym

    1,5-dimethyl-2-phenyl-4-(propylamino)-1H-pyrazol-3(2H)-one hydrochloride

    Molecular Formula

    C14H19N3O. HCl

    Molecular Weight

    245.33 36.46

    Catalogue Number

    AR-A02233

    Parent Drug

    ANTIPYRINE

    CAS Number

    101116-41-0 (free base)
    4-Acetamido Antipyrine

    Synonym

    N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)acetamide

    Molecular Formula

    C13H15N3O2

    Molecular Weight

    245.28

    Catalogue Number

    AR-A02232

    Parent Drug

    ANTIPYRINE

    CAS Number

    83-15-8
    Dimethylaminoantipyrine

    Synonym

    4-(dimethylamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

    Molecular Formula

    C13H17N3O

    Molecular Weight

    231.30

    Catalogue Number

    AR-A02231

    Parent Drug

    ANTIPYRINE
    4-Sulfate Aminoantipyrine

    Synonym

    (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid

    Molecular Formula

    C11H13N3O4S

    Molecular Weight

    283.31

    Catalogue Number

    AR-A02230

    Parent Drug

    ANTIPYRINE

    CAS Number

    1759-26-8
    Aminoantipyrine

    Synonym

    4-amino-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

    Molecular Formula

    C11H13N3O

    Molecular Weight

    203.25

    Catalogue Number

    AR-A02229

    Parent Drug

    ANTIPYRINE
    4-Formylamino Antipyrine

    Synonym

    N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)formamide

    Molecular Formula

    C12H13N3O2

    Molecular Weight

    231.26

    Catalogue Number

    AR-A02228

    Parent Drug

    ANTIPYRINE
    Metamizole EP Impurity C-d3 HCl (4-Methylamino Antipyrine-d3 HCl)

    Synonym

    1,5-dimethyl-4-(methylamino)-2-phenyl-1H-pyrazol-3(2H)-one-D3 hydrochloride

    Molecular Formula

    C12H12N3OD3. HCl

    Molecular Weight

    220.29 36.46

    Catalogue Number

    AR-A02227

    Parent Drug

    ANTIPYRINE

    CAS Number

    1246820-06-3 (free base)