Leflunomide-impurities | Pharmaffiliates

leflunomide

An immunomodulatory drug, Leflunomide is used to treat rheumatoid arthritis and psoriatic arthritis. An inhibitor of enzyme dihydroorotate dehydrogenase which plays a key role in the synthesis of uridine monophosphate (rUMP), which is required for the synthesis of DNA and RNA. Reference standards of Leflunomide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => Leflunomide (1356960)
    [catalogue_number] => PA USP1356960
    [category_ids] => ,149,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => 75706-12-6
    [pslug] => 75706-12-6-leflunomide-1356960-pausp1356960
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PA USP1356960

Leflunomide (1356960)


  • Catalogue No.:PA USP1356960

  • CAS :

    75706-12-6

  • Molecular Formula : NA

  • Molecular Weight : NA

stdClass Object
(
    [pname] => Leflunomide Related Compound A  (4-(trifluoromethyl)aniline) (1357045)
    [catalogue_number] => PA USP1357045
    [category_ids] => ,149,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => 455-14-1
    [pslug] => 455-14-1-leflunomide-related-compound-a-4-trifluoromethyl-aniline-1357045-pausp1357045
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PA USP1357045

Leflunomide Related Compound A (4-(trifluoromethyl)aniline) (1357045)


  • Catalogue No.:PA USP1357045

  • CAS :

    455-14-1

  • Molecular Formula : NA

  • Molecular Weight : NA

stdClass Object
(
    [pname] => Leflunomide Related Compound B  (2-Cyano-3-hydroxy-N-(4'-trifluoromethylphenyl)-crotone amide) (1357056)
    [catalogue_number] => PA USP1357056
    [category_ids] => ,149,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => 108605-62-5
    [pslug] => 108605-62-5-leflunomide-related-compound-b-2-cyano-3-hydroxy-n-4-trifluoromethylphenyl-crotone-amide-1357056-pausp1357056
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PA USP1357056

Leflunomide Related Compound B (2-Cyano-3-hydroxy-N-(4'-trifluoromethylphenyl)-crotone amide) (1357056)


  • Catalogue No.:PA USP1357056

  • CAS :

    108605-62-5

  • Molecular Formula : NA

  • Molecular Weight : NA

stdClass Object
(
    [pname] => Leflunomide Related Compound C  (N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide) (1357067)
    [catalogue_number] => PA USP1357067
    [category_ids] => ,149,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => 61643-23-0
    [pslug] => 61643-23-0-leflunomide-related-compound-c-n-3-trifluoromethylphenyl-5-methylisoxazole-4-carboxamide-1357067-pausp1357067
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PA USP1357067

Leflunomide Related Compound C (N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide) (1357067)


  • Catalogue No.:PA USP1357067

  • CAS :

    61643-23-0

  • Molecular Formula : NA

  • Molecular Weight : NA