Etoricoxib-Impurities | Pharmaffiliates

etoricoxib

A COX-2 inhibitor, Etoricoxib is used in the treatment of rheumatoid arthritis, psoriatic arthritis, osteoarthritis, spondylitis, chronic low back pain, and gout. It is a selective inhibitor of isoform 2 of the enzyme cyclooxygenase. Reference standards of Etoricoxib API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => 6'-Desmethyl-6'-methylhydroxy Etoricoxib
    [catalogue_number] => PA 05 40560
    [category_ids] => ,79,80,71,76,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 374.84
    [form] => C18H15ClN2O3S
    [cas] => 349536-41-0
    [pslug] => 349536-41-0-6-desmethyl-6-methylhydroxy-etoricoxib-pa0540560
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PA 05 40560

6'-Desmethyl-6'-methylhydroxy Etoricoxib


  • Catalogue No.:PA 05 40560

  • CAS :

    349536-41-0

  • Molecular Formula : C18H15ClN2O3S

  • Molecular Weight : 374.84

stdClass Object
(
    [pname] => 4-(Methylsulfonyl)phenylacetic Acid
    [catalogue_number] => PA 05 40580
    [category_ids] => ,79,80,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 214.24
    [form] => C9H10O4S
    [cas] => 90536-66-6
    [pslug] => 90536-66-6-4-methylsulfonyl-phenylacetic-acid-pa0540580
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PA 05 40580

4-(Methylsulfonyl)phenylacetic Acid


  • Catalogue No.:PA 05 40580

  • CAS :

    90536-66-6

  • Molecular Formula : C9H10O4S

  • Molecular Weight : 214.24

stdClass Object
(
    [pname] => 6'-Desmethyl-6'-carboxy Etoricoxib
    [catalogue_number] => PA 05 40590
    [category_ids] => ,79,80,71,76,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 388.82
    [form] => C18H13ClN2O4S
    [cas] => 349536-39-6
    [pslug] => 349536-39-6-6-desmethyl-6-carboxy-etoricoxib-pa0540590
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PA 05 40590

6'-Desmethyl-6'-carboxy Etoricoxib


  • Catalogue No.:PA 05 40590

  • CAS :

    349536-39-6

  • Molecular Formula : C18H13ClN2O4S

  • Molecular Weight : 388.82

stdClass Object
(
    [pname] => Etoricoxib N1'-Oxide
    [catalogue_number] => PA 05 40600
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 374.84
    [form] => C18H15ClN2O3S
    [cas] => 325855-74-1
    [pslug] => 325855-74-1-etoricoxib-n1-oxide-pa0540600
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PA 05 40600

Etoricoxib N1'-Oxide


  • Catalogue No.:PA 05 40600

  • CAS :

    325855-74-1

  • Molecular Formula : C18H15ClN2O3S

  • Molecular Weight : 374.84