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] => 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] => 1
    [offers_name] => Spring Season Offer
    [offers_status] => 1
    [offers_start_date] => 2024-03-27
    [offers_end_date] => 2024-03-31
    [pageview] => 2
    [offers_slug] => spring-season-offer
    [offers_product_id] => 1960
    [offers_product_code] => PA 06 61560
    [offers_master_id] => 1
    [offer_percentage] => 20% OFF
    [offers_product_main_cat] => Pharmaceutical Reference Standards 
)
PA 06 61560

2-[4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic Acid


  • Catalogue No.:PA 06 61560

  • CAS :

    1206550-99-3

  • Molecular Formula : C15H17NO3S

  • Molecular Weight : 291.37

20% OFF
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] => 
)
PA 06 61530

2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic Acid)


  • Catalogue No.:PA 06 61530

  • CAS :

    1330632-48-8

  • 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] => 
)
PA 06 61550

Isopropyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate


  • Catalogue No.:PA 06 61550

  • CAS :

    1346238-10-5

  • Molecular Formula : C19H22N2O3S

  • Molecular Weight : 358.45

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] => 
)
PA 06 61580

Febuxostat Diacid Impurity


  • Catalogue No.:PA 06 61580

  • CAS :

    1239233-87-4

  • 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] => 
)
PA 06 61590

Febuxostat sec-Butoxy Acid


  • Catalogue No.:PA 06 61590

  • CAS :

    1335202-59-9

  • 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] => 
)
PA 06 61600

Febuxostat tert-butoxy Acid


  • Catalogue No.:PA 06 61600

  • CAS :

    2418591-43-0

  • Molecular Formula : C16H16N2O3S

  • Molecular Weight : 316.37

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] => 
)
PA 06 61610

Febuxostat Isopropoxy Acid


  • Catalogue No.:PA 06 61610

  • CAS :

    144060-52-6

  • 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] => 
)
PA 06 61620

3-Cyano-4-hydroxybenzothioamide


  • Catalogue No.:PA 06 61620

  • CAS :

    2518081-69-9

  • 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] => 
)
PA 06 61630

Febuxostat Dithioamide impurity


  • Catalogue No.:PA 06 61630

  • CAS :

    1330632-46-6

  • 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] => 
)
PA 06 61640

Febuxostat Dicyano Impurity


  • Catalogue No.:PA 06 61640

  • CAS :

    161718-81-6

  • 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] => 
)
PA 06 61650

Febuxostat Dicyano Nitro Impurity


  • Catalogue No.:PA 06 61650

  • CAS :

    52054-41-8

  • Molecular Formula : C8H3N3O2

  • Molecular Weight : 173.13

stdClass Object
(
    [pname] => 3-Descyano-3-((hydroxyimino)methyl) Febuxostat
    [catalogue_number] => PA 06 61660
    [category_ids] => ,80,71,75,78,70,82,88,
    [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] => 
)
PA 06 61660

3-Descyano-3-((hydroxyimino)methyl) Febuxostat


  • Catalogue No.:PA 06 61660

  • CAS :

    1350352-70-3

  • 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] => 
)
PA 06 61670

2-Hydroxybenzothioamide


  • Catalogue No.:PA 06 61670

  • CAS :

    7133-90-6

  • 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] => 
)
PA 06 61720

Methyl 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylate


  • Catalogue No.:PA 06 61720

  • CAS :

    923942-34-1

  • 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] => 
)
PA 06 61730

3-Descyano-3-formyl Febuxostat


  • Catalogue No.:PA 06 61730

  • CAS :

    144060-62-8

  • 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] => 
)
PA 06 61740

Desisobutyl Febuxostat


  • Catalogue No.:PA 06 61740

  • CAS :

    407582-48-3

  • 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] => 
)
PA 06 61780

4-Hydroxythiobenzamide


  • Catalogue No.:PA 06 61780

  • CAS :

    25984-63-8

  • Molecular Formula : C7H7NOS

  • Molecular Weight : 153.2