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 [latest_product] => 1 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 47616 [offers_product_code] => PA 28 05510 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 28 05510
CAS :
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0051001
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0051003
Molecular Formula : C18H17N3O
Molecular Weight : 291.35
stdClass Object ( [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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [pslug] => 1759-26-8-1-5-dimethyl-3-oxo-2-phenyl-2-3-dihydro-1h-pyrazol-4-yl-sulfamic-acid-pa280051005 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0051005
Molecular Formula : C11H13N3O4S
Molecular Weight : 283.3
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PAI 28 005002
Molecular Formula : C15H21N3O2
Molecular Weight : 275.35
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