Febuxostat is used to treat chronic gout and hyperuricemia. It is sold under the brand names Uloric among others, is a medication used long-term to treat gout due to high uric acid levels.. Reference standards of Febuxostat API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => 2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic Acid) [catalogue_number] => PA 06 61530 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 432.51 [form] => C20H20N2O5S2 [cas] => 1330632-48-8 [pslug] => 1330632-48-8-2-2-4-isobutoxy-1-3-phenylene-bis-4-methylthiazole-5-carboxylic-acid-pa0661530 [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 06 61530
CAS :
Molecular Formula : C20H20N2O5S2
Molecular Weight : 432.51
stdClass Object ( [pname] => Isopropyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate [catalogue_number] => PA 06 61550 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 358.45 [form] => C19H22N2O3S [cas] => 1346238-10-5 [pslug] => 1346238-10-5-isopropyl-2-3-cyano-4-isobutoxyphenyl-4-methylthiazole-5-carboxylate-pa0661550 [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 06 61550
Molecular Formula : C19H22N2O3S
Molecular Weight : 358.45
stdClass Object ( [pname] => 2-[4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic Acid [catalogue_number] => PA 06 61560 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 291.37 [form] => C15H17NO3S [cas] => 1206550-99-3 [pslug] => 1206550-99-3-2-4-2-methylpropoxy-phenyl-4-methylthiazole-5-carboxylic-acid-pa0661560 [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 06 61560
Molecular Formula : C15H17NO3S
Molecular Weight : 291.37
stdClass Object ( [pname] => Febuxostat Diacid Impurity [catalogue_number] => PA 06 61580 [category_ids] => ,80,71,75,78,70,82, [chemical_name] => [weight] => 335.37 [form] => C16H17NO5S [cas] => 1239233-87-4 [pslug] => 1239233-87-4-febuxostat-diacid-impurity-pa0661580 [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 06 61580
Molecular Formula : C16H17NO5S
Molecular Weight : 335.37
stdClass Object ( [pname] => Febuxostat sec-Butoxy Acid [catalogue_number] => PA 06 61590 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 316.37 [form] => C16H16N2O3S [cas] => 1335202-59-9 [pslug] => 1335202-59-9-febuxostat-sec-butoxy-acid-pa0661590 [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 06 61590
Molecular Formula : C16H16N2O3S
Molecular Weight : 316.37
stdClass Object ( [pname] => Febuxostat tert-butoxy Acid [catalogue_number] => PA 06 61600 [category_ids] => 88,82,80,78,75,71,70 [chemical_name] => [weight] => 316.37 [form] => C16H16N2O3S [cas] => 2418591-43-0 [pslug] => 2418591-43-0-febuxostat-tert-butoxy-acid-pa0661600 [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 06 61600
stdClass Object ( [pname] => Febuxostat Isopropoxy Acid [catalogue_number] => PA 06 61610 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 302.35 [form] => C15H14N2O3S [cas] => 144060-52-6 [pslug] => 144060-52-6-febuxostat-isopropoxy-acid-pa0661610 [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 06 61610
Molecular Formula : C15H14N2O3S
Molecular Weight : 302.35
stdClass Object ( [pname] => 3-Cyano-4-hydroxybenzothioamide [catalogue_number] => PA 06 61620 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 178.21 [form] => C8H6N2OS [cas] => 2518081-69-9 [pslug] => 2518081-69-9-3-cyano-4-hydroxybenzothioamide-pa0661620 [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 06 61620
Molecular Formula : C8H6N2OS
Molecular Weight : 178.21
stdClass Object ( [pname] => Febuxostat Dithioamide impurity [catalogue_number] => PA 06 61630 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 268.4 [form] => C12H16N2OS2 [cas] => 1330632-46-6 [pslug] => 1330632-46-6-febuxostat-dithioamide-impurity-pa0661630 [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 06 61630
Molecular Formula : C12H16N2OS2
Molecular Weight : 268.4
stdClass Object ( [pname] => Febuxostat Dicyano Impurity [catalogue_number] => PA 06 61640 [category_ids] => ,80,70,78,70,82, [chemical_name] => [weight] => 200.24 [form] => C12H12N2O [cas] => 161718-81-6 [pslug] => 161718-81-6-febuxostat-dicyano-impurity-pa0661640 [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 06 61640
Molecular Formula : C12H12N2O
Molecular Weight : 200.24
stdClass Object ( [pname] => Febuxostat Dicyano Nitro Impurity [catalogue_number] => PA 06 61650 [category_ids] => ,80, [chemical_name] => [weight] => 173.13 [form] => C8H3N3O2 [cas] => 52054-41-8 [pslug] => 52054-41-8-febuxostat-dicyano-nitro-impurity-pa0661650 [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 06 61650
Molecular Formula : C8H3N3O2
Molecular Weight : 173.13
stdClass Object ( [pname] => 3-Descyano-3-((hydroxyimino)methyl) Febuxostat [catalogue_number] => PA 06 61660 [category_ids] => 88,82,80,78,75,71,70 [chemical_name] => [weight] => 334.39 [form] => C16H18N2O4S [cas] => 1350352-70-3 [pslug] => 1350352-70-3-3-descyano-3-hydroxyimino-methyl-febuxostat-pa0661660 [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 06 61660
Molecular Formula : C16H18N2O4S
Molecular Weight : 334.39
stdClass Object ( [pname] => 2-Hydroxybenzothioamide [catalogue_number] => PA 06 61670 [category_ids] => ,88,80, [chemical_name] => [weight] => 153.2 [form] => C7H7NOS [cas] => 7133-90-6 [pslug] => 7133-90-6-2-hydroxybenzothioamide-pa0661670 [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 06 61670
Molecular Formula : C7H7NOS
Molecular Weight : 153.2
stdClass Object ( [pname] => Methyl 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylate [catalogue_number] => PA 06 61720 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 330.4 [form] => C17H18N2O3S [cas] => 923942-34-1 [pslug] => 923942-34-1-methyl-2-3-cyano-4-2-methylpropoxy-phenyl-4-methylthiazole-5-carboxylate-pa0661720 [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 06 61720
Molecular Formula : C17H18N2O3S
Molecular Weight : 330.4
stdClass Object ( [pname] => 3-Descyano-3-formyl Febuxostat [catalogue_number] => PA 06 61730 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 319.38 [form] => C16H17NO4S [cas] => 144060-62-8 [pslug] => 144060-62-8-3-descyano-3-formyl-febuxostat-pa0661730 [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 06 61730
Molecular Formula : C16H17NO4S
Molecular Weight : 319.38
stdClass Object ( [pname] => Desisobutyl Febuxostat [catalogue_number] => PA 06 61740 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 260.27 [form] => C12H8N2O3S [cas] => 407582-48-3 [pslug] => 407582-48-3-desisobutyl-febuxostat-pa0661740 [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 06 61740
Molecular Formula : C12H8N2O3S
Molecular Weight : 260.27
stdClass Object ( [pname] => 4-Hydroxythiobenzamide [catalogue_number] => PA 06 61780 [category_ids] => ,80, [chemical_name] => [weight] => 153.2 [form] => C7H7NOS [cas] => 25984-63-8 [pslug] => 25984-63-8-4-hydroxythiobenzamide-pa0661780 [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 06 61780
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