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] => Etoricoxib-d3
[catalogue_number] => PA STI 040340
[category_ids] => ,78,70,82,98,
[chemical_name] =>
[weight] => 361.86
[form] => C18H12D3ClN2O2S
[cas] => 850896-71-8
[pslug] => 850896-71-8-etoricoxib-d3-pasti040340
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Catalogue No.:PA STI 040340
Molecular Formula : C18H12D3ClN2O2S
Molecular Weight : 361.86
stdClass Object
(
[pname] => Etoricoxib-d5
[catalogue_number] => PA STI 040350
[category_ids] => ,78,70,82,98,
[chemical_name] =>
[weight] => 363.87
[form] => C18H10D5ClN2O2S
[cas] => NA
[pslug] => etoricoxib-d5-pasti040350
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Catalogue No.:PA STI 040350
Molecular Formula : C18H10D5ClN2O2S
Molecular Weight : 363.87
stdClass Object
(
[pname] => Etoricoxib-d6
[catalogue_number] => PA STI 040351
[category_ids] => ,98,
[chemical_name] =>
[weight] => 364.88
[form] => C18H9D6ClN2O2S
[cas] => NA
[pslug] => etoricoxib-d6-pasti040351
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Catalogue No.:PA STI 040351
Molecular Formula : C18H9D6ClN2O2S
Molecular Weight : 364.88
stdClass Object
(
[pname] => Etoricoxib-13C,d3
[catalogue_number] => PA STI 040360
[category_ids] => ,78,70,82,98,
[chemical_name] =>
[weight] => 362.85
[form] => C1713CH12D3ClN2O2S
[cas] => NA
[pslug] => etoricoxib-13c-d3-pasti040360
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Catalogue No.:PA STI 040360
Molecular Formula : C1713CH12D3ClN2O2S
Molecular Weight : 362.85