A sodium salt of non-opioid analgesic drug Metamizole which is used in human and veterinary medicine. It is a dipyrone which is a prodrug of structurally related pyrazolone compounds. Metamizole is used for perioperative pain, acute injury, colic, cancer pain. Reference standards of Metamizole Sodium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Metamizole Sodium - API Standards [catalogue_number] => PA 13 24000 [category_ids] => ,80,71,78,70,82,88, [chemical_name] => [weight] => 333.34 [form] => C13H16N3NaO4S [cas] => 68-89-3 [pslug] => 68-89-3-metamizole-sodium-api-pa1324000 [latest_product] => 0 [linkproducts] => 1 [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 13 24000
CAS :
Molecular Formula : C13H16N3NaO4S
Molecular Weight : 333.34
stdClass Object ( [pname] => Metamizole Sodium - Impurity A [catalogue_number] => PA 13 24010 [category_ids] => 82,80,78,76,75,71,70 [chemical_name] => [weight] => 231.25 [form] => C12H13N3O2 [cas] => 1672-58-8 [pslug] => 1672-58-8-metamizole-sodium-impurity-a-pa1324010 [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 13 24010
Molecular Formula : C12H13N3O2
Molecular Weight : 231.25
stdClass Object ( [pname] => Metamizole Sodium - Impurity B [catalogue_number] => PA 13 24020 [category_ids] => ,71,76,75,78,70,82, [chemical_name] => [weight] => 203.24 [form] => C11H13N3O [cas] => 83-07-8 [pslug] => 83-07-8-metamizole-sodium-impurity-b-pa1324020 [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 13 24020
Molecular Formula : C11H13N3O
Molecular Weight : 203.24
stdClass Object ( [pname] => Metamizole Sodium - Impurity C (Hydrochloride Salt) [catalogue_number] => PA 13 24030 [category_ids] => 82,80,79,78,76,75,71,70 [chemical_name] => [weight] => 253.73 [form] => C12H15N3OClH [cas] => 856307-27-2 [pslug] => 856307-27-2-metamizole-sodium-impurity-c-hydrochloride-salt-pa1324030 [latest_product] => 0 [linkproducts] => 1 [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 13 24030
Molecular Formula : C12H15N3OClH
Molecular Weight : 253.73
stdClass Object ( [pname] => Metamizole Sodium - Impurity C (Freebase) [catalogue_number] => PA 13 24031 [category_ids] => ,80,71,76,75,78,70,82, [chemical_name] => [weight] => 217.27 [form] => C12H15N3O [cas] => 519-98-2 [pslug] => 519-98-2-metamizole-sodium-impurity-c-freebase-pa1324031 [latest_product] => 0 [linkproducts] => 1 [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 13 24031
Molecular Formula : C12H15N3O
Molecular Weight : 217.27
stdClass Object ( [pname] => Metamizole Sodium - Impurity C (Hydrate Salt) [catalogue_number] => PA 13 24032 [category_ids] => ,80,71,76,75,78,70,82,79, [chemical_name] => [weight] => 235.29 [form] => C12H17N3O2 [cas] => 1619981-09-7 [pslug] => 1619981-09-7-metamizole-sodium-impurity-c-hydrate-salt-pa1324032 [latest_product] => 0 [linkproducts] => 1 [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 13 24032
Molecular Formula : C12H17N3O2
Molecular Weight : 235.29
stdClass Object ( [pname] => Metamizole Sodium - Impurity D [catalogue_number] => PA 13 24040 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 231.29 [form] => C13H17N3O [cas] => 58-15-1 [pslug] => 58-15-1-metamizole-sodium-impurity-d-pa1324040 [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 13 24040
Molecular Formula : C13H17N3O
Molecular Weight : 231.29
stdClass Object ( [pname] => Metamizole Sodium - Impurity E [catalogue_number] => PA 13 24050 [category_ids] => ,80,71,78,70,82,88,79, [chemical_name] => [weight] => 297.33 [form] => C12H15N3O4S [cas] => 117-38-4 [pslug] => 117-38-4-metamizole-sodium-impurity-e-pa1324050 [latest_product] => 0 [linkproducts] => 1 [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 13 24050
Molecular Formula : C12H15N3O4S
Molecular Weight : 297.33
stdClass Object ( [pname] => Metamizole Sodium - Impurity E (Sodium Salt) [catalogue_number] => PA 13 24540 [category_ids] => 88,82,80,78,75,71,70 [chemical_name] => [weight] => 318.31 [form] => C12H14N3NaO4S [cas] => 129-89-5 [pslug] => 129-89-5-metamizole-sodium-impurity-e-sodium-salt-pa1324540 [latest_product] => 0 [linkproducts] => 1 [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 13 24540
Molecular Formula : C12H14N3NaO4S
Molecular Weight : 318.31
stdClass Object ( [pname] => ((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)azanediyl)dimethanesulfonic Acid [catalogue_number] => PA 13 0241003 [category_ids] => ,80,71,78,70,82,88, [chemical_name] => [weight] => 391.41 [form] => C13H17N3O7S2 [cas] => NA [pslug] => 1-5-dimethyl-3-oxo-2-phenyl-2-3-dihydro-1h-pyrazol-4-yl-azanediyl-dimethanesulfonic-acid-pa130241003 [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 13 0241003
Molecular Formula : C13H17N3O7S2
Molecular Weight : 391.41
stdClass Object ( [pname] => 4,4'-[Methylenebis(methylimino)]diantipyrine [catalogue_number] => PA 13 0241004 [category_ids] => ,80,71,78,82,88, [chemical_name] => [weight] => 446.56 [form] => C25H30N6O2 [cas] => 810-16-2 [pslug] => 810-16-2-4-4-methylenebis-methylimino-diantipyrine-pa130241004 [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 13 0241004
Molecular Formula : C25H30N6O2
Molecular Weight : 446.56
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