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    Prednisone Impurity K

    Prednisone Impurity K

    Synonym

    (8S,9S,10R,13S,14S)-10,13-dimethyl-7,8,10,12,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,11,17(6H,9H)-trione

    Molecular Formula

    C19H22O3

    Molecular Weight

    298.38

    Catalogue Number

    AR-P02731

    Parent Drug

    PREDNISONE

    CAS Number

    7738-93-4

    Common Package:10,25,50,100 mg

    Collections: PREDNISONE

    Category: 7738-93-4 AR-P02731 C19H22O3 PREDNISONE

    RELATED PRODUCTS
    4-(2-((8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid

    Synonym

    4-(2-((8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid

    Molecular Formula

    C25H32O7

    Molecular Weight

    444.52

    Catalogue Number

    AR-P02743

    Parent Drug

    PREDNISONE

    CAS Number

    71677-45-7
    4-(2-((8S,9S,10R,11R,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid

    Synonym

    4-(2-((8S,9S,10R,11R,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid

    Molecular Formula

    C25H32O8

    Molecular Weight

    460.52

    Catalogue Number

    AR-P02742

    Parent Drug

    PREDNISONE
    20(S)-Hydroxy Prednisone-d4

    Molecular Formula

    C21H24D4O5

    Molecular Weight

    364.47

    Catalogue Number

    AR-P02741

    Parent Drug

    PREDNISONE

    CAS Number

    600-93-1 (non-labelled)
    20(R)-Hydroxy Prednisone-d4

    Molecular Formula

    C21H24D4O5

    Molecular Weight

    364.47

    Catalogue Number

    AR-P02740

    Parent Drug

    PREDNISONE

    CAS Number

    600-92-0 (non-labelled)
    20(S)-Hydroxy Prednisone

    Synonym

    (8S,9S,10R,13S,14S,17R)-17-((S)-1,2-dihydroxyethyl)-17-hydroxy-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C21H28O5

    Molecular Weight

    360.45

    Catalogue Number

    AR-P02739

    Parent Drug

    PREDNISONE

    CAS Number

    600-93-1
    20(R)-Hydroxy Prednisone

    Synonym

    (8S,9S,10R,13S,14S,17R)-17-((R)-1,2-dihydroxyethyl)-17-hydroxy-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C21H28O5

    Molecular Weight

    360.45

    Catalogue Number

    AR-P02738

    Parent Drug

    PREDNISONE

    CAS Number

    600-92-0
    (8S,10S,13S,14S)-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-3-one

    Synonym

    (8S,10S,13S,14S)-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-3-one

    Molecular Formula

    C21H24O3

    Molecular Weight

    324.42

    Catalogue Number

    AR-P02737

    Parent Drug

    PREDNISONE

    CAS Number

    90039-93-3
    Prednisone Impurity

    Synonym

    (4aS,4bS,5aS,6aS,7S,8R,9aS,9bS)-7,8-dihydroxy-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

    Molecular Formula

    C21H26O6

    Molecular Weight

    374.43

    Catalogue Number

    AR-P02736

    Parent Drug

    PREDNISONE

    CAS Number

    215095-77-5
    2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-bromo-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-bromo-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

    Molecular Formula

    C23H29BrO7

    Molecular Weight

    497.38

    Catalogue Number

    AR-P02735

    Parent Drug

    PREDNISONE

    CAS Number

    91160-89-3
    2-((8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

    Synonym

    2-((8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

    Molecular Formula

    C23H26O4

    Molecular Weight

    366.46

    Catalogue Number

    AR-P02734

    Parent Drug

    PREDNISONE

    CAS Number

    37413-91-5
    Prednisolone-17-Valerate

    Synonym

    (8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

    Molecular Formula

    C26H36O6

    Molecular Weight

    444.57

    Catalogue Number

    AR-P02733

    Parent Drug

    PREDNISONE

    CAS Number

    15180-00-4
    (S)-1-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

    Synonym

    (S)-1-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

    Molecular Formula

    C21H29O8P

    Molecular Weight

    440.43

    Catalogue Number

    AR-P02732

    Parent Drug

    PREDNISONE
    3,20-Disemicarbazone-11Ī²,17,21-trihydroxy-pregna-1,4-diene-3,20-dione

    Synonym

    N-((8S,9S,10R,11S,13S,14S,17R)-17-(1-(2-carbamoylhydrazono)-2-hydroxyethyl)-11,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-ylidene)hydrazinecarboxamide

    Molecular Formula

    C23H34N6O5

    Molecular Weight

    474.56

    Catalogue Number

    AR-P02730

    Parent Drug

    PREDNISONE

    CAS Number

    97830-94-9
    (8S,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Synonym

    (8S,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C21H26O4

    Molecular Weight

    342.44

    Catalogue Number

    AR-P02729

    Parent Drug

    PREDNISONE
    (8S,8'S,9S,9'S,10R,10'R,13S,13'S,14S,14'S,17R,17'R)-17,17'-(2,3-dihydroxysuccinyl)bis(17-hydroxy-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione)

    Synonym

    (8S,8'S,9S,9'S,10R,10'R,13S,13'S,14S,14'S,17R,17'R)-17,17'-(2,3-dihydroxysuccinyl)bis(17-hydroxy-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione)

    Molecular Formula

    C42H50O10

    Molecular Weight

    714.86

    Catalogue Number

    AR-P02728

    Parent Drug

    PREDNISONE
    (4aS,4bS,10aR,10bS,12aS)-2-(hydroxymethyl)-10a,12a-dimethyl-4,4a,5,6,12,12a-hexahydrochrysene-1,8,11(4bH,10aH,10bH)-trione

    Synonym

    (4aS,4bS,10aR,10bS,12aS)-2-(hydroxymethyl)-10a,12a-dimethyl-4,4a,5,6,12,12a-hexahydrochrysene-1,8,11(4bH,10aH,10bH)-trione

    Molecular Formula

    C21H24O4

    Molecular Weight

    340.42

    Catalogue Number

    AR-P02727

    Parent Drug

    PREDNISONE
    (8S,10S,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

    Synonym

    (8S,10S,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

    Molecular Formula

    C21H27O4

    Molecular Weight

    343.44

    Catalogue Number

    AR-P02726

    Parent Drug

    PREDNISONE

    CAS Number

    10184-69-7
    Prednisone 21-Aldehyde

    Synonym

    2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde

    Molecular Formula

    C21H24O5

    Molecular Weight

    356.42

    Catalogue Number

    AR-P02725

    Parent Drug

    PREDNISONE

    CAS Number

    70522-55-3
    (8S,9S,10R,13S,14S)-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Synonym

    (8S,9S,10R,13S,14S)-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C21H24O4

    Molecular Weight

    340.42

    Catalogue Number

    AR-P02724

    Parent Drug

    PREDNISONE

    CAS Number

    102447-86-9
    Prednisone 21-Acetate-d3

    Molecular Formula

    C23H25O6D3

    Molecular Weight

    403.49

    Catalogue Number

    AR-P02723

    Parent Drug

    PREDNISONE

    CAS Number

    125-10-0 (non-d)
    11-Deoxy Prednisone Acetate

    Synonym

    2-((8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

    Molecular Formula

    C23H30O5

    Molecular Weight

    386.49

    Catalogue Number

    AR-P02722

    Parent Drug

    PREDNISONE

    CAS Number

    1249-67-8
    Prednisolone-21-carboxylic Acid

    Synonym

    2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

    Molecular Formula

    C21H26O6

    Molecular Weight

    374.43

    Catalogue Number

    AR-P02721

    Parent Drug

    PREDNISONE

    CAS Number

    61549-70-0
    20-Hydroxy Methyl Prednisone

    Synonym

    (6S,8S,9S,10R,13S,14S,17R)-17-((S)-1,2-dihydroxyethyl)-17-hydroxy-6,10,13-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C22H30O5

    Molecular Weight

    374.48

    Catalogue Number

    AR-P02720

    Parent Drug

    PREDNISONE

    CAS Number

    387-66-6
    Methyl Prednisone

    Synonym

    (6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C22H28O5

    Molecular Weight

    372.47

    Catalogue Number

    AR-P02719

    Parent Drug

    PREDNISONE

    CAS Number

    91523-05-6
    (8S,9S,10R,11S,13S,14S,17R)-17-(2-acetoxyacetyl)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

    Synonym

    (8S,9S,10R,11S,13S,14S,17R)-17-(2-acetoxyacetyl)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate

    Molecular Formula

    C28H38O7

    Molecular Weight

    486.61

    Catalogue Number

    AR-P02717

    Parent Drug

    PREDNISONE

    CAS Number

    72064-79-0
    2-((4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

    Synonym

    2-((4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

    Molecular Formula

    C23H28O6

    Molecular Weight

    400.48

    Catalogue Number

    AR-P02716

    Parent Drug

    PREDNISONE

    CAS Number

    38680-83-0
    (4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

    Synonym

    (4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

    Molecular Formula

    C21H26O5

    Molecular Weight

    358.44

    Catalogue Number

    AR-P02715

    Parent Drug

    PREDNISONE

    CAS Number

    7091-05-6
    Prednisone-D7

    Molecular Formula

    C21H19O5D7

    Molecular Weight

    365.48

    Catalogue Number

    AR-P02714

    Parent Drug

    PREDNISONE
    4,5-Dihydro Prednisone

    Synonym

    (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-5,6,7,8,9,10,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,11(4H)-dione

    Molecular Formula

    C21H28O5

    Molecular Weight

    360.45

    Catalogue Number

    AR-P02713

    Parent Drug

    PREDNISONE

    CAS Number

    103957-08-0
    Prednisone Sulfate Sodium

    Synonym

    2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl hydrogen sulfate, sodium salt

    Molecular Formula

    C21H25O8S Na

    Molecular Weight

    437.49 22.99

    Catalogue Number

    AR-P02712

    Parent Drug

    PREDNISONE

    CAS Number

    113092-08-3
    Prednisone Phosphate

    Synonym

    2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

    Molecular Formula

    C21H27O8P

    Molecular Weight

    438.42

    Catalogue Number

    AR-P02711

    Parent Drug

    PREDNISONE

    CAS Number

    57099-40-8
    20(R)-Hydroxy Prednisolone

    Synonym

    (8S,9S,10R,11S,13S,14S,17R)-17-((R)-1,2-dihydroxyethyl)-11,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

    Molecular Formula

    C21H30O5

    Molecular Weight

    362.47

    Catalogue Number

    AR-P02710

    Parent Drug

    PREDNISONE

    CAS Number

    15847-24-2
    6-alpha-Methyl Prednisolone Aceponate

    Synonym

    (6S,8S,9S,10R,11S,13S,14S,17R)-17-(2-acetoxyacetyl)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

    Molecular Formula

    C27H36O7

    Molecular Weight

    472.58

    Catalogue Number

    AR-P02709

    Parent Drug

    PREDNISONE

    CAS Number

    86401-95-8
    Prednisone Glucuronide

    Synonym

    (2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-(2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)tetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C27H34O11

    Molecular Weight

    534.57

    Catalogue Number

    AR-P02708

    Parent Drug

    PREDNISONE
    Prednisone

    Synonym

    (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

    Molecular Formula

    C21H26O5

    Molecular Weight

    358.43

    Catalogue Number

    AR-P02706

    Parent Drug

    PREDNISONE

    CAS Number

    53-03-2
    Prednisolone EP Impurity G (20(S)-Hydroxy Prednisolone)

    Synonym

    (8S,9S,10R,11S,13S,14S,17R)-17-((S)-1,2-dihydroxyethyl)-11,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

    Molecular Formula

    C21H30O5

    Molecular Weight

    362.47

    Catalogue Number

    AR-P02704

    Parent Drug

    PREDNISONE

    CAS Number

    2299-46-9