valdecoxib
Valdecoxib used in the treatment of osteoarthritis, rheumatoid arthritis, and painful menstruation and menstrual symptoms. It is a selective cyclooxygenase-2 inhibitor.Reference standards of Valdecoxib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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3-(5-Methyl-4-(4-sulfamoylphenyl)isoxazol-3-yl)benzenesulfonamide
Catalogue No.:PA 22 02610
Molecular Formula : C16H15N3O5S2
Molecular Weight : 393.44
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[pname] => Valdecoxib - Impurity D
[catalogue_number] => PA 22 02040
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Catalogue No.:PA 22 02040
Molecular Formula : C16H13NO4S
Molecular Weight : 315.34
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Catalogue No.:PA 22 02510
Molecular Formula : C16H14N2O4S
Molecular Weight : 330.36
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2-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
Catalogue No.:PA 22 02520
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
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2-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
Catalogue No.:PA 22 02530
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
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N-((2-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02540
Molecular Formula : C19H18N2O4S
Molecular Weight : 370.42
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N-((2-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02550
Molecular Formula : C19H18N2O4S
Molecular Weight : 370.42
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N-((4-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02560
Molecular Formula : C19H18N2O4S
Molecular Weight : 370.42
stdClass Object
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5-Methyl-3,4-diphenylisoxazole
Catalogue No.:PA 22 02570
Molecular Formula : C16H13NO
Molecular Weight : 235.28
stdClass Object
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[weight] => 329.37
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Methyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate
Catalogue No.:PA 22 02580
Molecular Formula : C17H15NO4S
Molecular Weight : 329.37
stdClass Object
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[weight] => 343.4
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Ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate
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[weight] => 314.36
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3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
Catalogue No.:PA 22 02600
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
stdClass Object
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[pname] => Valdecoxib Sulfonic Acid-13C2,15N
[catalogue_number] => PA STI 086430
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Valdecoxib Sulfonic Acid-13C2,15N
Catalogue No.:PA STI 086430
Molecular Formula : C1413C2H1315NO4S
Molecular Weight : 318.32
stdClass Object
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[weight] => 336.77
[form] => C1413C2H12Cl15NO3S
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Valdecoxib Sulfonyl Chloride-13C2,15N
Catalogue No.:PA STI 086440
Molecular Formula : C1413C2H12Cl15NO3S
Molecular Weight : 336.77
stdClass Object
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3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole
Catalogue No.:PA 22 0021000
Molecular Formula : C20H20N2O4S
Molecular Weight : 384.45
stdClass Object
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4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol
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4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
Catalogue No.:PA 22 0021002
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36