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.
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4-(Methylsulfonyl)acetophenone
Catalogue No.:PA 05 40570
Molecular Formula : C9H10O3S
Molecular Weight : 198.24
stdClass Object
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[pname] => Desmethyl Etoricoxib
[catalogue_number] => PA 05 40620
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[weight] => 344.82
[form] => C17H13ClN2O2S
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Catalogue No.:PA 05 40620
Molecular Formula : C17H13ClN2O2S
Molecular Weight : 344.82
stdClass Object
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[pname] => 6'-Desmethyl-6'-methylhydroxy Etoricoxib
[catalogue_number] => PA 05 40560
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[weight] => 374.84
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6'-Desmethyl-6'-methylhydroxy Etoricoxib
Catalogue No.:PA 05 40560
Molecular Formula : C18H15ClN2O3S
Molecular Weight : 374.84
stdClass Object
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4-(Methylsulfonyl)phenylacetic Acid
Catalogue No.:PA 05 40580
Molecular Formula : C9H10O4S
Molecular Weight : 214.24
stdClass Object
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[pname] => 6'-Desmethyl-6'-carboxy Etoricoxib
[catalogue_number] => PA 05 40590
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[weight] => 388.82
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6'-Desmethyl-6'-carboxy Etoricoxib
Catalogue No.:PA 05 40590
Molecular Formula : C18H13ClN2O4S
Molecular Weight : 388.82
stdClass Object
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[pname] => Etoricoxib N1'-Oxide
[catalogue_number] => PA 05 40600
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[weight] => 374.84
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Catalogue No.:PA 05 40600
Molecular Formula : C18H15ClN2O3S
Molecular Weight : 374.84
stdClass Object
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(E)-1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime
Catalogue No.:PA 05 40610
Molecular Formula : C15H16N2O3S
Molecular Weight : 304.36
stdClass Object
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[pname] => 5-Chloro-2-(6-methylpyridin-3-yl)-3-(4-methylsulfinylphenyl)pyridine
[catalogue_number] => PA 05 40630
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5-Chloro-2-(6-methylpyridin-3-yl)-3-(4-methylsulfinylphenyl)pyridine
Catalogue No.:PA 05 40630
Molecular Formula : C18H15ClN2OS
Molecular Weight : 342.84
stdClass Object
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6-Chloro-2-(6-methyl-3-pyridinyl)-3-[4-(methylsulfonyl)phenyl]-1,8-naphthyridine
Catalogue No.:PA 05 40650
Molecular Formula : C21H16ClN3O2S
Molecular Weight : 409.89
stdClass Object
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N,N,6'-Trimethyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine
Catalogue No.:PA 05 40670
Molecular Formula : C20H21N3O2S
Molecular Weight : 367.46
stdClass Object
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2-(4-Methanesulfonylphenyl)-1-pyridin-3-ylethanone
Catalogue No.:PA 05 40680
Molecular Formula : C14H13NO3S
Molecular Weight : 275.32
stdClass Object
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[weight] => 313.37
[form] => C17H15NO3S
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2-Methyl-5-(3-(4-(methylsulfonyl)phenyl)furan-2-yl)pyridine
Catalogue No.:PA 05 40690
Molecular Formula : C17H15NO3S
Molecular Weight : 313.37