Antipyrine-Impurities | Pharmaffiliates

antipyrine

A metabolite of Metamizol or dipyrone.antipyrine is an in house impurity of Acedoben. Reference standards of Antipyrine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
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    [pname] => 4-Methylamino Antipyrine
    [catalogue_number] => PA 28 05510
    [category_ids] => 70,71,75,76,78,80,82
    [chemical_name] => 
    [weight] => 217.27
    [form] => C12H15N3O
    [cas] => 519-98-2
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PA 28 05510

4-Methylamino Antipyrine


  • Catalogue No.:PA 28 05510

  • CAS :

    519-98-2

  • Molecular Formula : C12H15N3O

  • Molecular Weight : 217.27

stdClass Object
(
    [pname] => 4-Methylamino-d3 Antipyrine
    [catalogue_number] => PA STI 060190
    [category_ids] => ,80,71,98,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 220.29
    [form] => C12H12D3N3O
    [cas] => 1246820-06-3
    [pslug] => 1246820-06-3-4-methylamino-d3-antipyrine-pasti060190
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PA STI 060190

4-Methylamino-d3 Antipyrine


  • Catalogue No.:PA STI 060190

  • CAS :

    1246820-06-3

  • Molecular Formula : C12H12D3N3O

  • Molecular Weight : 220.29

stdClass Object
(
    [pname] => Antipyrine-4-peroxide
    [catalogue_number] => PA 28 0051000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 220.23
    [form] => C11H12N2O3
    [cas] => 69124-27-2
    [pslug] => 69124-27-2-antipyrine-4-peroxide-pa280051000
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PA 28 0051000

Antipyrine-4-peroxide


  • Catalogue No.:PA 28 0051000

  • CAS :

    69124-27-2

  • Molecular Formula : C11H12N2O3

  • Molecular Weight : 220.23

stdClass Object
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    [pname] => 4-((Hydroxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    [catalogue_number] => PA 28 0051001
    [category_ids] => 82,78,76,75,70
    [chemical_name] => 
    [weight] => 247.3
    [form] => C13H17N3O2
    [cas] => 62902-13-0
    [pslug] => 62902-13-0-4-hydroxymethyl-methyl-amino-1-5-dimethyl-2-phenyl-1-2-dihydro-3h-pyrazol-3-one-pa280051001
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PA 28 0051001

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


  • Catalogue No.:PA 28 0051001

  • CAS :

    62902-13-0

  • Molecular Formula : C13H17N3O2

  • Molecular Weight : 247.3

stdClass Object
(
    [pname] => 4-Benzylidene amino antipyrene
    [catalogue_number] => PA 28 0051003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 291.35
    [form] => C18H17N3O
    [cas] => 83-17-0
    [pslug] => 83-17-0-4-benzylidene-amino-antipyrene-pa280051003
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PA 28 0051003

4-Benzylidene amino antipyrene


  • Catalogue No.:PA 28 0051003

  • CAS :

    83-17-0

  • Molecular Formula : C18H17N3O

  • Molecular Weight : 291.35

stdClass Object
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    [pname] => Sulfamethylphenazole
    [catalogue_number] => PA 28 0051004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 328.39
    [form] => C16H16N4O2S
    [cas] => 852-19-7
    [pslug] => 852-19-7-sulfamethylphenazole-pa280051004
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PA 28 0051004

Sulfamethylphenazole


  • Catalogue No.:PA 28 0051004

  • CAS :

    852-19-7

  • Molecular Formula : C16H16N4O2S

  • Molecular Weight : 328.39

stdClass Object
(
    [pname] => (1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid
    [catalogue_number] => PA 28 0051005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 283.3
    [form] => C11H13N3O4S
    [cas] => 1759-26-8
    [pslug] => 1759-26-8-1-5-dimethyl-3-oxo-2-phenyl-2-3-dihydro-1h-pyrazol-4-yl-sulfamic-acid-pa280051005
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PA 28 0051005

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


  • Catalogue No.:PA 28 0051005

  • CAS :

    1759-26-8

  • Molecular Formula : C11H13N3O4S

  • Molecular Weight : 283.3

stdClass Object
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    [pname] => 4-Formyl Methylamino Antipyrine
    [catalogue_number] => PA 28 0051006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 245.28
    [form] => C13H15N3O2
    [cas] => 1672-59-9
    [pslug] => 1672-59-9-4-formyl-methylamino-antipyrine-pa280051006
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PA 28 0051006

4-Formyl Methylamino Antipyrine


  • Catalogue No.:PA 28 0051006

  • CAS :

    1672-59-9

  • Molecular Formula : C13H15N3O2

  • Molecular Weight : 245.28

stdClass Object
(
    [pname] => ((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino)methyl acetate
    [catalogue_number] => PAI 28 005001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 289.34
    [form] => C15H19N3O3
    [cas] => NA
    [pslug] => 1-5-dimethyl-3-oxo-2-phenyl-2-3-dihydro-1h-pyrazol-4-yl-methyl-amino-methyl-acetate-pai28005001
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PAI 28 005001

((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino)methyl acetate


  • Catalogue No.:PAI 28 005001

  • CAS :

    NA

  • Molecular Formula : C15H19N3O3

  • Molecular Weight : 289.34

stdClass Object
(
    [pname] => 4-((Ethoxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    [catalogue_number] => PAI 28 005002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 275.35
    [form] => C15H21N3O2
    [cas] => NA
    [pslug] => 4-ethoxymethyl-methyl-amino-1-5-dimethyl-2-phenyl-1-2-dihydro-3h-pyrazol-3-one-pai28005002
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PAI 28 005002

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


  • Catalogue No.:PAI 28 005002

  • CAS :

    NA

  • Molecular Formula : C15H21N3O2

  • Molecular Weight : 275.35