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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[pname] => Valdecoxib
[catalogue_number] => PA 22 02000
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[weight] => 314.36
[form] => C16H14N2O3S
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Catalogue No.:PA 22 02000
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
stdClass Object
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[pname] => Valdecoxib - Impurity B
[catalogue_number] => PA 22 02020
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[chemical_name] =>
[weight] => 611.69
[form] => C32H25N3O6S2
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Catalogue No.:PA 22 02020
Molecular Formula : C32H25N3O6S2
Molecular Weight : 611.69
stdClass Object
(
[pname] => Valdecoxib - Impurity D
[catalogue_number] => PA 22 02040
[category_ids] => 88,76,75,71,82,78,70,79,80
[chemical_name] =>
[weight] => 315.34
[form] => C16H13NO4S
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Catalogue No.:PA 22 02040
Molecular Formula : C16H13NO4S
Molecular Weight : 315.34
stdClass Object
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[pname] => Valdecoxib - Impurity F
[catalogue_number] => PA 22 02060
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[chemical_name] =>
[weight] => 333.79
[form] => C16H12ClNO3S
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Catalogue No.:PA 22 02060
Molecular Formula : C16H12ClNO3S
Molecular Weight : 333.79
stdClass Object
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[catalogue_number] => PA 22 02620
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[chemical_name] =>
[weight] => 328.39
[form] => C17H16N2O3S
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3-Phenyl-4-(4-aminosulfonylbenzyl)-5-methylisoxazole
Catalogue No.:PA 22 02620
Molecular Formula : C17H16N2O3S
Molecular Weight : 328.39
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[catalogue_number] => PA 22 02630
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[weight] => 314.36
[form] => C16H14N2O3S
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3-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
Catalogue No.:PA 22 02630
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
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4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
Catalogue No.:PA 22 02640
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
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[weight] => 393.44
[form] => C16H15N3O5S2
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3,3'-(5-Methylisoxazole-3,4-diyl)dibenzenesulfonamide
Catalogue No.:PA 22 02650
Molecular Formula : C16H15N3O5S2
Molecular Weight : 393.44
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N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02660
Molecular Formula : C19H18N2O4S
Molecular Weight : 370.42
stdClass Object
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[form] => C22H23N3O7S2
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N-((4-(5-Methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02670
Molecular Formula : C22H23N3O7S2
Molecular Weight : 505.56
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[catalogue_number] => PA 22 02680
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[weight] => 384.45
[form] => C20H20N2O4S
[cas] => NA
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N-((4-((5-Methyl-3-phenylisoxazol-4-yl)methyl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02680
Molecular Formula : C20H20N2O4S
Molecular Weight : 384.45
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[weight] => 370.42
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N-((3-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide
Catalogue No.:PA 22 02690
Molecular Formula : C19H18N2O4S
Molecular Weight : 370.42
stdClass Object
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[catalogue_number] => PA 22 02700
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N,N'-(3,3'-(5-Methylisoxazole-3,4-diyl)bis(3,1-phenylenesulfonyl))dipropionamide
Catalogue No.:PA 22 02700
Molecular Formula : C22H23N3O7S2
Molecular Weight : 505.56
stdClass Object
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[catalogue_number] => PA STI 086410
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[weight] => 317.34
[form] => C1413CH14N15NO3S
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Catalogue No.:PA STI 086410
Molecular Formula : C1413CH14N15NO3S
Molecular Weight : 317.34
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Catalogue No.:PA STI 086420
Molecular Formula : C16H11D3N2O3S
Molecular Weight : 317.38
stdClass Object
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[pname] => Valdecoxib Sulfonic Acid-13C2,15N
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[weight] => 318.32
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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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[chemical_name] =>
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Valdecoxib Sulfonyl Chloride-13C2,15N
Catalogue No.:PA STI 086440
Molecular Formula : C1413C2H12Cl15NO3S
Molecular Weight : 336.77
