Febuxostat-impurities | Pharmaffiliates

febuxostat

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] => Febuxostat - API Standards 
    [catalogue_number] => PA 06 61000
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 316.37
    [form] => C16H16N2O3S
    [cas] => 144060-53-7
    [pslug] => 144060-53-7-febuxostat-api-pa0661000
    [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] => 
)
PA 06 61000

Febuxostat - API Standards


  • Catalogue No.:PA 06 61000

  • CAS :

    144060-53-7

  • Molecular Formula : C16H16N2O3S

  • Molecular Weight : 316.37

stdClass Object
(
    [pname] => 2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic Acid
    [catalogue_number] => PA 06 61510
    [category_ids] => ,71,75,81,78,70,82,
    [chemical_name] => 
    [weight] => 334.39
    [form] => C16H18N2O4S
    [cas] => 1239233-86-3
    [pslug] => 1239233-86-3-2-3-carbamoyl-4-isobutoxyphenyl-4-methylthiazole-5-carboxylic-acid-pa0661510
    [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] => 
)
PA 06 61510

2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic Acid


  • Catalogue No.:PA 06 61510

  • CAS :

    1239233-86-3

  • Molecular Formula : C16H18N2O4S

  • Molecular Weight : 334.39

stdClass Object
(
    [pname] => 2-Isobutoxy-5-(4-methylthiazol-2-yl) benzonitrile
    [catalogue_number] => PA 06 61520
    [category_ids] => ,71,75,81,78,70,82,
    [chemical_name] => 
    [weight] => 272.37
    [form] => C15H16N2OS
    [cas] => 1335202-60-2
    [pslug] => 1335202-60-2-2-isobutoxy-5-4-methylthiazol-2-yl-benzonitrile-pa0661520
    [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] => 
)
PA 06 61520

2-Isobutoxy-5-(4-methylthiazol-2-yl) benzonitrile


  • Catalogue No.:PA 06 61520

  • CAS :

    1335202-60-2

  • Molecular Formula : C15H16N2OS

  • Molecular Weight : 272.37

stdClass Object
(
    [pname] => Febuxostat Acyl-β-D-glucuronide
    [catalogue_number] => PA 06 61570
    [category_ids] => ,95,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 492.5
    [form] => C22H24N2O9S
    [cas] => 1351692-92-6
    [pslug] => 1351692-92-6-febuxostat-acyl-beta-d-glucuronide-pa0661570
    [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] => 
)
PA 06 61570

Febuxostat Acyl-β-D-glucuronide


  • Catalogue No.:PA 06 61570

  • CAS :

    1351692-92-6

  • Molecular Formula : C22H24N2O9S

  • Molecular Weight : 492.5

stdClass Object
(
    [pname] => Febuxostat-d9
    [catalogue_number] => PA STI 040630
    [category_ids] => ,71,81,78,70,82,98,
    [chemical_name] => 
    [weight] => 325.43
    [form] => C16H7D9N2O3S
    [cas] => 1246819-50-0
    [pslug] => 1246819-50-0-febuxostat-d9-pasti040630
    [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] => 
)
PA STI 040630

Febuxostat-d9


  • Catalogue No.:PA STI 040630

  • CAS :

    1246819-50-0

  • Molecular Formula : C16H7D9N2O3S

  • Molecular Weight : 325.43

stdClass Object
(
    [pname] => Febuxostat-d7
    [catalogue_number] => PA STI 040640
    [category_ids] => ,71,81,78,70,82,98,
    [chemical_name] => 
    [weight] => 323.42
    [form] => C16H9D7N2O3S
    [cas] => 1285539-74-3
    [pslug] => 1285539-74-3-febuxostat-d7-pasti040640
    [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] => 
)
PA STI 040640

Febuxostat-d7


  • Catalogue No.:PA STI 040640

  • CAS :

    1285539-74-3

  • Molecular Formula : C16H9D7N2O3S

  • Molecular Weight : 323.42

stdClass Object
(
    [pname] => Ethyl 2-(3-(ethoxycarbonyl)-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate
    [catalogue_number] => PA 06 61840
    [category_ids] => ,71,75,81,78,70,82,
    [chemical_name] => 
    [weight] => 391.48
    [form] => C20H25NO5S
    [cas] => 1643131-93-4
    [pslug] => 1643131-93-4-ethyl-2-3-ethoxycarbonyl-4-isobutoxyphenyl-4-methylthiazole-5-carboxylate-pa0661840
    [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] => 
)
PA 06 61840

Ethyl 2-(3-(ethoxycarbonyl)-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate


  • Catalogue No.:PA 06 61840

  • CAS :

    1643131-93-4

  • Molecular Formula : C20H25NO5S

  • Molecular Weight : 391.48

stdClass Object
(
    [pname] => Ethyl 2-(3-Formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate
    [catalogue_number] => PA 06 61850
    [category_ids] => ,71,75,81,78,70,82,
    [chemical_name] => 
    [weight] => 291.32
    [form] => C14H13NO4S
    [cas] => 161798-01-2
    [pslug] => 161798-01-2-ethyl-2-3-formyl-4-hydroxyphenyl-4-methylthiazole-5-carboxylate-pa0661850
    [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] => 
)
PA 06 61850

Ethyl 2-(3-Formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate


  • Catalogue No.:PA 06 61850

  • CAS :

    161798-01-2

  • Molecular Formula : C14H13NO4S

  • Molecular Weight : 291.32

stdClass Object
(
    [pname] => 3-Cyano-4-isobutyloxythiobenzamide
    [catalogue_number] => PA 06 0611009
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 234.32
    [form] => C12H14N2OS
    [cas] => 163597-57-7
    [pslug] => 163597-57-7-3-cyano-4-isobutyloxythiobenzamide-pa060611009
    [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] => 
)
PA 06 0611009

3-Cyano-4-isobutyloxythiobenzamide


  • Catalogue No.:PA 06 0611009

  • CAS :

    163597-57-7

  • Molecular Formula : C12H14N2OS

  • Molecular Weight : 234.32

stdClass Object
(
    [pname] => Ethyl 2-(3-formyl-4-methoxyphenyl)-4-methylthiazole-5-carboxylate
    [catalogue_number] => PA 06 0611011
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 305.35
    [form] => C15H15NO4S
    [cas] => 2646683-37-4
    [pslug] => 2646683-37-4-ethyl-2-3-formyl-4-methoxyphenyl-4-methylthiazole-5-carboxylate-pa060611011
    [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] => 
)
PA 06 0611011

Ethyl 2-(3-formyl-4-methoxyphenyl)-4-methylthiazole-5-carboxylate


  • Catalogue No.:PA 06 0611011

  • CAS :

    2646683-37-4

  • Molecular Formula : C15H15NO4S

  • Molecular Weight : 305.35

stdClass Object
(
    [pname] => Diethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate)
    [catalogue_number] => PA 06 0611012
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 488.62
    [form] => C24H28N2O5S2
    [cas] => 1346238-13-8
    [pslug] => 1346238-13-8-diethyl-2-2-4-isobutoxy-1-3-phenylene-bis-4-methylthiazole-5-carboxylate-pa060611012
    [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] => 
)
PA 06 0611012

Diethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate)


  • Catalogue No.:PA 06 0611012

  • CAS :

    1346238-13-8

  • Molecular Formula : C24H28N2O5S2

  • Molecular Weight : 488.62

stdClass Object
(
    [pname] => 2-(3-Cyano-4-(3-hydroxy-2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic Acid
    [catalogue_number] => PA 06 0611013
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 332.37
    [form] => C16H16N2O4S
    [cas] => 887945-96-2
    [pslug] => 887945-96-2-2-3-cyano-4-3-hydroxy-2-methylpropoxy-phenyl-4-methylthiazole-5-carboxylic-acid-pa060611013
    [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] => 
)
PA 06 0611013

2-(3-Cyano-4-(3-hydroxy-2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic Acid


  • Catalogue No.:PA 06 0611013

  • CAS :

    887945-96-2

  • Molecular Formula : C16H16N2O4S

  • Molecular Weight : 332.37

stdClass Object
(
    [pname] => 2-(3-Cyano-4-(2-hydroxy-2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic Acid
    [catalogue_number] => PA 06 0611014
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 332.37
    [form] => C16H16N2O4S
    [cas] => 407582-47-2
    [pslug] => 407582-47-2-2-3-cyano-4-2-hydroxy-2-methylpropoxy-phenyl-4-methylthiazole-5-carboxylic-acid-pa060611014
    [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] => 
)
PA 06 0611014

2-(3-Cyano-4-(2-hydroxy-2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic Acid


  • Catalogue No.:PA 06 0611014

  • CAS :

    407582-47-2

  • Molecular Formula : C16H16N2O4S

  • Molecular Weight : 332.37

stdClass Object
(
    [pname] => 2-(4-(2-Carboxypropoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic Acid
    [catalogue_number] => PA 06 0611015
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 346.36
    [form] => C16H14N2O5S
    [cas] => 407582-49-4
    [pslug] => 407582-49-4-2-4-2-carboxypropoxy-3-cyanophenyl-4-methylthiazole-5-carboxylic-acid-pa060611015
    [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] => 
)
PA 06 0611015

2-(4-(2-Carboxypropoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic Acid


  • Catalogue No.:PA 06 0611015

  • CAS :

    407582-49-4

  • Molecular Formula : C16H14N2O5S

  • Molecular Weight : 346.36