metamizole
Impurities
- Metamizole used in some countries to treat pain. Metamizole is marketed under various trade names. Reference standards of Metamizole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
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[pname] => 4-Acetylaminophenazone
[catalogue_number] => PA 13 24510
[category_ids] => ,79,80,71,76,75,
[chemical_name] =>
[weight] => 245.28
[form] => C13H15N3O2
[cas] => 83-15-8
[pslug] => 83-15-8-4-acetylaminophenazone-pa1324510
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Catalogue No.:PA 13 24510
Molecular Formula : C13H15N3O2
Molecular Weight : 245.28
stdClass Object
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[pname] => 4-Hydroxyantipyrine
[catalogue_number] => PA 13 24530
[category_ids] => ,75,80,71,78,70,82,
[chemical_name] =>
[weight] => 204.23
[form] => C11H12N2O2
[cas] => 1672-63-5
[pslug] => 1672-63-5-4-hydroxyantipyrine-pa1324530
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Catalogue No.:PA 13 24530
Molecular Formula : C11H12N2O2
Molecular Weight : 204.23
stdClass Object
(
[pname] => (Methyl(5-methyl-3-oxo-2-phenyl-1-(sulfomethyl)-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonic Acid
[catalogue_number] => PA 13 24550
[category_ids] => ,80,71,75,78,70,82,88,
[chemical_name] =>
[weight] => 391.42
[form] => C13H17N3O7S2
[cas] => NA
[pslug] => methyl-5-methyl-3-oxo-2-phenyl-1-sulfomethyl-2-3-dihydro-1h-pyrazol-4-yl-amino-methanesulfonic-acid-pa1324550
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(Methyl(5-methyl-3-oxo-2-phenyl-1-(sulfomethyl)-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonic Acid
Catalogue No.:PA 13 24550
Molecular Formula : C13H17N3O7S2
Molecular Weight : 391.42
stdClass Object
(
[pname] => N-(5-Methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)formamide
[catalogue_number] => PA 13 24560
[category_ids] => ,80,75,78,70,82,79,
[chemical_name] =>
[weight] => 217.22
[form] => C11H11N3O2
[cas] => 106236-80-0
[pslug] => 106236-80-0-n-5-methyl-3-oxo-2-phenyl-2-3-dihydro-1h-pyrazol-4-yl-formamide-pa1324560
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N-(5-Methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)formamide
Catalogue No.:PA 13 24560
Molecular Formula : C11H11N3O2
Molecular Weight : 217.22
stdClass Object
(
[pname] => Sodium (methyl(5-methyl-3-oxo-2-phenyl-1-(sulfonatomethyl)-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonate
[catalogue_number] => PA 13 0241000
[category_ids] => ,78,75,70,76,82,
[chemical_name] =>
[weight] => 435.38
[form] => C13H15N3Na2O7S2
[cas] => NA
[pslug] => sodium-methyl-5-methyl-3-oxo-2-phenyl-1-sulfonatomethyl-2-3-dihydro-1h-pyrazol-4-yl-amino-methanesulfonate-pa130241000
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Sodium (methyl(5-methyl-3-oxo-2-phenyl-1-(sulfonatomethyl)-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonate
Catalogue No.:PA 13 0241000
Molecular Formula : C13H15N3Na2O7S2
Molecular Weight : 435.38
stdClass Object
(
[pname] => (E)-4-(Ethylideneamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
[catalogue_number] => PA 13 0241001
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 229.28
[form] => C13H15N3O
[cas] => NA
[pslug] => e-4-ethylideneamino-1-5-dimethyl-2-phenyl-1-2-dihydro-3h-pyrazol-3-one-pa130241001
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(E)-4-(Ethylideneamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
Catalogue No.:PA 13 0241001
Molecular Formula : C13H15N3O
Molecular Weight : 229.28
stdClass Object
(
[pname] => 2-(N-[Acetyl(methyl)amino]anilino)-N-methyl-2-oxoacetamide
[catalogue_number] => PA 13 0241002
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 249.27
[form] => C12H15N3O3
[cas] => 92569-10-3
[pslug] => 92569-10-3-2-n-acetyl-methyl-amino-anilino-n-methyl-2-oxoacetamide-pa130241002
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2-(N-[Acetyl(methyl)amino]anilino)-N-methyl-2-oxoacetamide
Catalogue No.:PA 13 0241002
Molecular Formula : C12H15N3O3
Molecular Weight : 249.27
