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    Valdecoxib Impurity I

    Valdecoxib Impurity I

    Synonym

    3-(5-methyl-4-(4-sulfamoylphenyl)isoxazol-3-yl)benzenesulfonamide

    Molecular Formula

    C16H15N3O5S2

    Molecular Weight

    393.43

    Catalogue Number

    AR-V01030

    Parent Drug

    VALDECOXIB

    CAS Number

    1373038-59-5

    Common Package:10,25,50,100 mg

    Collections: VALDECOXIB

    Category: 1373038-59-5 AR-V01030 C16H15N3O5S2 VALDECOXIB

    RELATED PRODUCTS
    2-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

    Synonym

    2-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

    Molecular Formula

    C16H14N2O3S

    Molecular Weight

    314.36

    Catalogue Number

    AR-V01047

    Parent Drug

    VALDECOXIB
    3-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid

    Synonym

    3-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid

    Molecular Formula

    C16H13NO4S

    Molecular Weight

    315.34

    Catalogue Number

    AR-V01046

    Parent Drug

    VALDECOXIB
    3-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

    Synonym

    3-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

    Molecular Formula

    C16H14N2O3S

    Molecular Weight

    314.36

    Catalogue Number

    AR-V01045

    Parent Drug

    VALDECOXIB
    3-methyl-4,5-diphenylisoxazole

    Synonym

    3-methyl-4,5-diphenylisoxazole

    Molecular Formula

    C16H13NO

    Molecular Weight

    235.29

    Catalogue Number

    AR-V01044

    Parent Drug

    VALDECOXIB
    3-methyl-4,5-diphenyl-4,5-dihydroisoxazol-5-ol

    Synonym

    3-methyl-4,5-diphenyl-4,5-dihydroisoxazol-5-ol

    Molecular Formula

    C16H15NO2

    Molecular Weight

    253.30

    Catalogue Number

    AR-V01043

    Parent Drug

    VALDECOXIB
    4,4'-(sulfonylbis(4,1-phenylene))bis(5-methyl-3-phenylisoxazole)

    Synonym

    4,4'-(sulfonylbis(4,1-phenylene))bis(5-methyl-3-phenylisoxazole)

    Molecular Formula

    C32H24N2O4S

    Molecular Weight

    532.61

    Catalogue Number

    AR-V01042

    Parent Drug

    VALDECOXIB
    Valdecoxib N-Oxide

    Synonym

    5-methyl-3-phenyl-4-(4-sulfamoylphenyl)isoxazole 2-oxide

    Molecular Formula

    C16H14N2O4S

    Molecular Weight

    330.36

    Catalogue Number

    AR-V01041

    Parent Drug

    VALDECOXIB
    1-Hydroxy Valdecoxib

    Synonym

    4-(5-(hydroxymethyl)-3-phenylisoxazol-4-yl)benzenesulfonamide

    Molecular Formula

    C16H14N2O4S

    Molecular Weight

    330.36

    Catalogue Number

    AR-V01040

    Parent Drug

    VALDECOXIB

    CAS Number

    181695-81-8
    Valdecoxib Impurity N

    Synonym

    3-(5-methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride

    Molecular Formula

    C16H12ClNO3S

    Molecular Weight

    333.80

    Catalogue Number

    AR-V01039

    Parent Drug

    VALDECOXIB

    CAS Number

    1709956-95-5
    Valdecoxib Impurity J

    Synonym

    N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide

    Molecular Formula

    C19H18N2O4S

    Molecular Weight

    370.43

    Catalogue Number

    AR-V01038

    Parent Drug

    VALDECOXIB

    CAS Number

    198470-84-7
    Valdecoxib

    Synonym

    4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

    Molecular Formula

    C16H14N2O3S

    Molecular Weight

    314.37

    Catalogue Number

    AR-V01037

    Parent Drug

    VALDECOXIB

    CAS Number

    181695-72-7
    N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetamide

    Synonym

    N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetamide

    Molecular Formula

    C18H16N2O4S

    Molecular Weight

    356.40

    Catalogue Number

    AR-V01036

    Parent Drug

    VALDECOXIB

    CAS Number

    198471-06-6
    5-methyl-3,4-diphenylisoxazole

    Synonym

    5-methyl-3,4-diphenylisoxazole

    Molecular Formula

    C16H13NO

    Molecular Weight

    235.29

    Catalogue Number

    AR-V01035

    Parent Drug

    VALDECOXIB

    CAS Number

    37928-17-9
    Valdecoxib impurity (Ring-open N-OH)

    Synonym

    1,2-diphenylethanone oxime

    Molecular Formula

    C14H13NO

    Molecular Weight

    211.27

    Catalogue Number

    AR-V01034

    Parent Drug

    VALDECOXIB

    CAS Number

    26306-06-9
    Valdecoxib 3'-Sulfonamide Impurity

    Synonym

    3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide

    Molecular Formula

    C16H14N2O3S

    Molecular Weight

    314.37

    Catalogue Number

    AR-V01033

    Parent Drug

    VALDECOXIB

    CAS Number

    1373038-56-2
    Valdecoxib 3'-Sulfonyl Chloride Impurity

    Synonym

    3-(5-methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl chloride

    Molecular Formula

    C16H12ClNO3S

    Molecular Weight

    333.80

    Catalogue Number

    AR-V01032

    Parent Drug

    VALDECOXIB

    CAS Number

    1373038-57-3
    N-((4-(5-methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide

    Synonym

    N-((4-(5-methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide

    Molecular Formula

    C22H23N3O7S2

    Molecular Weight

    505.57

    Catalogue Number

    AR-V01031

    Parent Drug

    VALDECOXIB

    CAS Number

    1708094-99-8
    Valdecoxib Impurity H

    Synonym

    4-((5-methyl-3-phenylisoxazol-4-yl)methyl)benzene-1-sulfonyl chloride

    Molecular Formula

    C17H14ClNO3S

    Molecular Weight

    347.82

    Catalogue Number

    AR-V01029

    Parent Drug

    VALDECOXIB
    Valdecoxib Impurity F

    Synonym

    4-(5-methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride

    Molecular Formula

    C16H12ClNO3S

    Molecular Weight

    333.79

    Catalogue Number

    AR-V01028

    Parent Drug

    VALDECOXIB

    CAS Number

    509074-26-4
    Valdecoxib Impurity E

    Synonym

    3-(4-(4-(chlorosulfonyl)phenyl)-5-methylisoxazol-3-yl)benzene-1-sulfonyl chloride

    Molecular Formula

    C16H11Cl2NO5S2

    Molecular Weight

    432.29

    Catalogue Number

    AR-V01027

    Parent Drug

    VALDECOXIB

    CAS Number

    1373038-63-1
    4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid

    Synonym

    4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid

    Molecular Formula

    C16H13NO4S

    Molecular Weight

    315.34

    Catalogue Number

    AR-V01026

    Parent Drug

    VALDECOXIB

    CAS Number

    181696-35-5
    4-benzyl-5-methyl-3-phenylisoxazole

    Synonym

    4-benzyl-5-methyl-3-phenylisoxazole

    Molecular Formula

    C17H15NO

    Molecular Weight

    249.31

    Catalogue Number

    AR-V01025

    Parent Drug

    VALDECOXIB

    CAS Number

    139395-94-1
    Valdecoxib Impurity B

    Synonym

    4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide

    Molecular Formula

    C32H25N3O6S2

    Molecular Weight

    611.69

    Catalogue Number

    AR-V01024

    Parent Drug

    VALDECOXIB

    CAS Number

    1373038-60-8
    4-((5-methyl-3-phenylisoxazol-4-yl)methyl)benzenesulfonamide

    Synonym

    4-((5-methyl-3-phenylisoxazol-4-yl)methyl)benzenesulfonamide

    Molecular Formula

    C17H16N2O3S

    Molecular Weight

    328.39

    Catalogue Number

    AR-V01023

    Parent Drug

    VALDECOXIB

    CAS Number

    1391052-01-9
    Valdecoxib-d3

    Synonym

    4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide-D3

    Molecular Formula

    C16H11N2O3SD3

    Molecular Weight

    317.38

    Catalogue Number

    AR-V01022

    Parent Drug

    VALDECOXIB