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    Home / CLOBETASOL PROPIONATE / Clobetasol Propionate Impurity (21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione)
    Clobetasol Propionate Impurity (21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione)

    Clobetasol Propionate Impurity (21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione)

    Synonym

    (8S,9S,10R,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-11-hydroxy-10,13,16-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

    C25H33ClO5

    Molecular Weight

    448.99

    Catalogue Number

    AR-C03148

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    95796-50-2

    Common Package:10,25,50,100 mg

    Collections: CLOBETASOL PROPIONATE

    Category: 95796-50-2 AR-C03148 C25H33ClO5 CLOBETASOL PROPIONATE

    RELATED PRODUCTS
    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-11-hydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysene-2-carbaldehyde

    Synonym

    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-11-hydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysene-2-carbaldehyde

    Molecular Formula

    C22H27FO4

    Molecular Weight

    374.45

    Catalogue Number

    AR-C03160

    Parent Drug

    CLOBETASOL PROPIONATE
    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-11-hydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysene-1-carbaldehyde

    Synonym

    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-11-hydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysene-1-carbaldehyde

    Molecular Formula

    C22H27FO4

    Molecular Weight

    374.45

    Catalogue Number

    AR-C03159

    Parent Drug

    CLOBETASOL PROPIONATE
    (2'R,8S,9R,10S,11S,13S,14S,16S)-5'-ethyl-9-fluoro-4',11-dihydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(6H)-dione

    Synonym

    (2'R,8S,9R,10S,11S,13S,14S,16S)-5'-ethyl-9-fluoro-4',11-dihydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(6H)-dione

    Molecular Formula

    C25H31FO5

    Molecular Weight

    430.52

    Catalogue Number

    AR-C03158

    Parent Drug

    CLOBETASOL PROPIONATE
    Clobetasol Proprionate EP Impurity F Ethyl Ester

    Synonym

    ethyl 2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)acetate

    Molecular Formula

    C24H31FO4

    Molecular Weight

    402.51

    Catalogue Number

    AR-C03157

    Parent Drug

    CLOBETASOL PROPIONATE
    Clobetasol Propionate Impurity F

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)acetic acid

    Molecular Formula

    C22H27FO4

    Molecular Weight

    374.46

    Catalogue Number

    AR-C03156

    Parent Drug

    CLOBETASOL PROPIONATE
    Clobetasol Propionate USP Related Compound A

    Synonym

    (2'R,8S,9R,10S,11S,13S,14S,16S)-4'-chloro-5'-ethyl-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(6H)-dione

    Molecular Formula

    C25H30ClFO4

    Molecular Weight

    448.96

    Catalogue Number

    AR-C03155

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    1486466-31-2
    Clobetasol Propionate EP Impurity E

    Synonym

    (8R,9S,10R,13S,14S,16S,17R)-17-(2-chloroacetyl)-10,13,16-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

    C25H33ClO4

    Molecular Weight

    432.99

    Catalogue Number

    AR-C03154

    Parent Drug

    CLOBETASOL PROPIONATE
    Clobetasol Propionate-d5

    Molecular Formula

    C25H27ClFO5D5

    Molecular Weight

    472.01

    Catalogue Number

    AR-C03153

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    25122-46-7 (non-labelled)
    Clobetasol Propionate Related Compound 1

    Synonym

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

    Molecular Formula

    C22H27FO4

    Molecular Weight

    374.46

    Catalogue Number

    AR-C03152

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    61618-89-1
    Clobetasol Propionate-d3

    Molecular Formula

    C25H29ClFO5D3

    Molecular Weight

    470.00

    Catalogue Number

    AR-C03151

    Parent Drug

    CLOBETASOL PROPIONATE
    Clobetasol Impurity

    Synonym

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

    Molecular Formula

    C22H27FO4

    Molecular Weight

    374.46

    Catalogue Number

    AR-C03150

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    59860-99-0
    (8S,10R,11S,13S,14S,16R,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

    Synonym

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

    Molecular Formula

    C22H30O5

    Molecular Weight

    374.48

    Catalogue Number

    AR-C03149

    Parent Drug

    CLOBETASOL PROPIONATE
    Clobetasol (Betamethasone EP Impurity B)

    Synonym

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

    Molecular Formula

    C22H28ClFO4

    Molecular Weight

    410.91

    Catalogue Number

    AR-C03147

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    25122-41-2
    Clobetasol Propionate EP Impurity I

    Synonym

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

    Molecular Formula

    C26H35FO8S

    Molecular Weight

    526.62

    Catalogue Number

    AR-C03146

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    15423-80-0
    Clobetasol Propionate EP Impurity D

    Synonym

    (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate

    Molecular Formula

    C25H34ClFO5

    Molecular Weight

    468.99

    Catalogue Number

    AR-C03145

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    25120-99-4
    Clobetasol Propionate EP Impurity C

    Synonym

    (8S,9R,10S,11S,13S,14S,16R,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-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

    C25H32ClFO5

    Molecular Weight

    466.97

    Catalogue Number

    AR-C03143

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    25122-52-5
    Clobetasol Propionate EP Impurity B

    Synonym

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

    Molecular Formula

    C22H26ClFO3

    Molecular Weight

    392.90

    Catalogue Number

    AR-C03142

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    1356190-17-4
    Clobetasol Propionate

    Synonym

    (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-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

    C25H32ClFO5

    Molecular Weight

    466.98

    Catalogue Number

    AR-C03141

    Parent Drug

    CLOBETASOL PROPIONATE

    CAS Number

    25122-46-7