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
(
[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
[pslug] => 519-98-2-4-methylamino-antipyrine-pa2805510
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Catalogue No.:PA 28 05510
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
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4-Methylamino-d3 Antipyrine
Catalogue No.:PA STI 060190
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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Catalogue No.:PA 28 0051000
Molecular Formula : C11H12N2O3
Molecular Weight : 220.23
stdClass Object
(
[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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4-((Hydroxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
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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4-Benzylidene amino antipyrene
Catalogue No.:PA 28 0051003
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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Catalogue No.:PA 28 0051004
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
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(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid
stdClass Object
(
[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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4-Formyl Methylamino Antipyrine
Catalogue No.:PA 28 0051006
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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((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino)methyl acetate
Catalogue No.:PAI 28 005001
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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4-((Ethoxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
Catalogue No.:PAI 28 005002
Molecular Formula : C15H21N3O2
Molecular Weight : 275.35
