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    Betamethasone Acetate EP Impurity C (Betamethasone 11,21-Diacetate)

    Betamethasone Acetate EP Impurity C (Betamethasone 11,21-Diacetate)

    Synonym

    (11β,16β)-11,21-Bis(acetyloxy)-9-fluoro-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione

    Molecular Formula

    C26H33FO7

    Molecular Weight

    476.54

    Catalogue Number

    AR-B01513

    Parent Drug

    BETAMETHASONE

    CAS Number

    330157-05-6

    Common Package:10,25,50,100 mg

    Collections: BETAMETHASONE

    Category: 330157-05-6 AR-B01513 BETAMETHASONE C26H33FO7

    RELATED PRODUCTS
    D-Homo Derivative of Betamethasone Sodium Phosphate

    Synonym

    ((1S,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-
    2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate, disodium salt

    Molecular Formula

    C22H28FO8P; Na2

    Molecular Weight

    472.17; 45.98

    Catalogue Number

    AR-B00990

    Parent Drug

    Betamethasone 

    CAS Number

    1201919-18-7 (disodium salt);      alt. cas#: 1202002-01-4 (free acid)
    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-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

    Synonym

    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-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

    C22H28O5

    Molecular Weight

    372.46

    Catalogue Number

    AR-B01537

    Parent Drug

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

    Synonym

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

    Molecular Formula

    C28H33FO8

    Molecular Weight

    516.56

    Catalogue Number

    AR-B01536

    Parent Drug

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

    Synonym

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

    Molecular Formula

    C28H35FO8

    Molecular Weight

    518.58

    Catalogue Number

    AR-B01535

    Parent Drug

    BETAMETHASONE

    CAS Number

    72559-88-7
    (6R,8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-6,11-dihydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

    Synonym

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

    Molecular Formula

    C28H37FO8

    Molecular Weight

    520.59

    Catalogue Number

    AR-B01534

    Parent Drug

    BETAMETHASONE

    CAS Number

    72559-81-0
    (6S,8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-6,11-dihydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

    Synonym

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

    Molecular Formula

    C28H37FO8

    Molecular Weight

    520.59

    Catalogue Number

    AR-B01533

    Parent Drug

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

    Synonym

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

    Molecular Formula

    C28H35FO7

    Molecular Weight

    502.58

    Catalogue Number

    AR-B01532

    Parent Drug

    BETAMETHASONE

    CAS Number

    64967-90-4
    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate

    Synonym

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

    Molecular Formula

    C29H39FO7

    Molecular Weight

    518.62

    Catalogue Number

    AR-B01531

    Parent Drug

    BETAMETHASONE

    CAS Number

    5533-97-1
    2-((8R,9S,10R,13S,14S,16S,17R)-17-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)-2-oxoethyl propionate

    Synonym

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

    Molecular Formula

    C25H34O5

    Molecular Weight

    414.54

    Catalogue Number

    AR-B01530

    Parent Drug

    BETAMETHASONE

    CAS Number

    1240591-58-5
    Betamethasone

    Synonym

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

    C22H29FO5

    Molecular Weight

    392.47

    Catalogue Number

    AR-B01529

    Parent Drug

    BETAMETHASONE

    CAS Number

    378-44-9
    Betamethasone 17-Valerate

    Synonym

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

    Molecular Formula

    C27H37FO6

    Molecular Weight

    476.59

    Catalogue Number

    AR-B01528

    Parent Drug

    BETAMETHASONE

    CAS Number

    2152-44-5
    (3aS,3a1S,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-(2-hydroxyacetyl)-3a1,5a,7-trimethyl-3-oxo-3,3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl pentanoate

    Synonym

    (3aS,3a1S,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-(2-hydroxyacetyl)-3a1,5a,7-trimethyl-3-oxo-3,3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl pentanoate

    Molecular Formula

    C27H37FO6

    Molecular Weight

    476.59

    Catalogue Number

    AR-B01527

    Parent Drug

    BETAMETHASONE
    (3aS,3bR,3cR,4S,5aS,6R,7S,8aS,8bS,10aR)-3c-fluoro-4-hydroxy-6-(2-hydroxyacetyl)-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl pentanoate

    Synonym

    (3aS,3bR,3cR,4S,5aS,6R,7S,8aS,8bS,10aR)-3c-fluoro-4-hydroxy-6-(2-hydroxyacetyl)-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl pentanoate

    Molecular Formula

    C27H37FO6

    Molecular Weight

    476.59

    Catalogue Number

    AR-B01526

    Parent Drug

    BETAMETHASONE
    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-4,4a,4b,5,6,10a,10b,11,12,12a-decahydrochrysene-2,8(1H,3H)-dione

    Synonym

    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-4,4a,4b,5,6,10a,10b,11,12,12a-decahydrochrysene-2,8(1H,3H)-dione

    Molecular Formula

    C21H27FO4

    Molecular Weight

    362.44

    Catalogue Number

    AR-B01525

    Parent Drug

    BETAMETHASONE
    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-1-(hydroxymethyl)-3,10a,12a-trimethyl-4,4a,4b,5,6,10a,10b,11,12,12a-decahydrochrysene-2,8(1H,3H)-dione

    Synonym

    (3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-1-(hydroxymethyl)-3,10a,12a-trimethyl-4,4a,4b,5,6,10a,10b,11,12,12a-decahydrochrysene-2,8(1H,3H)-dione

    Molecular Formula

    C22H29FO5

    Molecular Weight

    392.47

    Catalogue Number

    AR-B01524

    Parent Drug

    BETAMETHASONE
    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl pentanoate

    Synonym

    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl pentanoate

    Molecular Formula

    C27H36O6

    Molecular Weight

    456.58

    Catalogue Number

    AR-B01523

    Parent Drug

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

    Synonym

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

    Molecular Formula

    C27H35FO6

    Molecular Weight

    474.57

    Catalogue Number

    AR-B01522

    Parent Drug

    BETAMETHASONE
    Betamethasone-4,6,11,12,12-d5 21-Phosphate

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-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)-2-oxoethyl dihydrogen phosphate-D5

    Molecular Formula

    C22H25D5FO8P

    Molecular Weight

    477.48

    Catalogue Number

    AR-B01521

    Parent Drug

    BETAMETHASONE

    CAS Number

    360-63-4 (non-labelled)
    1,2-Dihydro-Betamethasone 17,21-Dipropionate

    Synonym

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

    Molecular Formula

    C28H39FO7

    Molecular Weight

    506.61

    Catalogue Number

    AR-B01520

    Parent Drug

    BETAMETHASONE

    CAS Number

    80163-83-3
    (8S,9S,10R,11S,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-11-yl methanesulfonate

    Synonym

    (8S,9S,10R,11S,13S,14S,16S,17R)-17-hydroxy-10,13,16-trimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-11-yl methanesulfonate

    Molecular Formula

    C27H42O8S

    Molecular Weight

    526.69

    Catalogue Number

    AR-B01519

    Parent Drug

    BETAMETHASONE
    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-iodoacetyl)-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

    Synonym

    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-iodoacetyl)-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

    C22H27IO4

    Molecular Weight

    482.36

    Catalogue Number

    AR-B01518

    Parent Drug

    BETAMETHASONE
    Betamethasone-d3

    Synonym

    (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-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-D3

    Molecular Formula

    C22H26D3FO5

    Molecular Weight

    395.49

    Catalogue Number

    AR-B01517

    Parent Drug

    BETAMETHASONE
    (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carbaldehyde

    Synonym

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

    Molecular Formula

    C21H27FO4

    Molecular Weight

    362.44

    Catalogue Number

    AR-B01516

    Parent Drug

    BETAMETHASONE
    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-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)-2-oxoethyl acetate

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-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)-2-oxoethyl acetate

    Molecular Formula

    C24H31BrO6

    Molecular Weight

    495.41

    Catalogue Number

    AR-B01515

    Parent Drug

    BETAMETHASONE

    CAS Number

    4735-65-3
    (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-17-(sec-butoxy)-9-fluoro-11-hydroxy-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,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-17-(sec-butoxy)-9-fluoro-11-hydroxy-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

    C26H37FO4

    Molecular Weight

    432.58

    Catalogue Number

    AR-B01514

    Parent Drug

    BETAMETHASONE
    Betamethasone Acetate EP Impurity D

    Synonym

    2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-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

    C24H30O6

    Molecular Weight

    414.50

    Catalogue Number

    AR-B01512

    Parent Drug

    BETAMETHASONE

    CAS Number

    912-38-9
    9-Bromo Betamethasone

    Synonym

    (8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-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

    C22H29BrO5

    Molecular Weight

    453.37

    Catalogue Number

    AR-B01511

    Parent Drug

    BETAMETHASONE

    CAS Number

    330157-03-4
    (6R,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-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

    (6R,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-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

    C22H28BrFO5

    Molecular Weight

    471.36

    Catalogue Number

    AR-B01510

    Parent Drug

    BETAMETHASONE

    CAS Number

    1203841-41-1
    (3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-3a1,5a,7-trimethyl-3-oxo-6-(2-(propionyloxy)acetyl)-3,3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl propionate

    Synonym

    (3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-3a1,5a,7-trimethyl-3-oxo-6-(2-(propionyloxy)acetyl)-3,3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl propionate

    Molecular Formula

    C28H37FO7

    Molecular Weight

    504.60

    Catalogue Number

    AR-B01509

    Parent Drug

    BETAMETHASONE
    Lumibetamethasone dipropionate

    Synonym

    (3bS,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-fluoro-4-hydroxy-3b,5a,7-trimethyl-3-oxo-6-(2-(propionyloxy)acetyl)-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl propionate

    Molecular Formula

    C28H37FO7

    Molecular Weight

    504.60

    Catalogue Number

    AR-B01508

    Parent Drug

    BETAMETHASONE

    CAS Number

    1186336-29-7
    sodium 2-((3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-hydroxy-3a1,5a,7-trimethyl-3-oxo-3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10,10a-tetradecahydro-3H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl)-2-oxoethyl phosphate

    Synonym

    sodium 2-((3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-hydroxy-3a1,5a,7-trimethyl-3-oxo-3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10,10a-tetradecahydro-3H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl)-2-oxoethyl phosphate

    Molecular Formula

    C22H28FO8P. 2 Na

    Molecular Weight

    470.43 2 22.99

    Catalogue Number

    AR-B01507

    Parent Drug

    BETAMETHASONE
    2-((3bS,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-fluoro-4,6-dihydroxy-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl)-2-oxoethyl phosphate

    Synonym

    2-((3bS,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-fluoro-4,6-dihydroxy-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl)-2-oxoethyl phosphate

    Molecular Formula

    C22H28FO8P. 2 Na

    Molecular Weight

    470.43 2 22.99

    Catalogue Number

    AR-B01506

    Parent Drug

    BETAMETHASONE
    21-Dehydro Betamethasone

    Synonym

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

    Molecular Formula

    C22H27FO5

    Molecular Weight

    390.45

    Catalogue Number

    AR-B01505

    Parent Drug

    BETAMETHASONE

    CAS Number

    61558-12-1
    17-Oxo Betamethasone

    Synonym

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

    Molecular Formula

    C20H25FO3

    Molecular Weight

    332.42

    Catalogue Number

    AR-B01504

    Parent Drug

    BETAMETHASONE

    CAS Number

    3109-01-1
    (4aS,4bS,5aS,6aS,7R,8S,9aS,11S)-11-bromo-7-hydroxy-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

    Synonym

    (4aS,4bS,5aS,6aS,7R,8S,9aS,11S)-11-bromo-7-hydroxy-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

    C22H27BrO5

    Molecular Weight

    451.36

    Catalogue Number

    AR-B01503

    Parent Drug

    BETAMETHASONE
    (6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-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

    (6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-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

    C22H28BrFO5

    Molecular Weight

    471.36

    Catalogue Number

    AR-B01502

    Parent Drug

    BETAMETHASONE

    CAS Number

    1203841-38-6
    (R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-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)-2-hydroxyacetic acid

    Synonym

    (R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-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)-2-hydroxyacetic acid

    Molecular Formula

    C22H29FO5

    Molecular Weight

    392.47

    Catalogue Number

    AR-B01500

    Parent Drug

    BETAMETHASONE
    Betamethasone 11-Valerate

    Synonym

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

    Molecular Formula

    C27H37FO6

    Molecular Weight

    476.59

    Catalogue Number

    AR-B01499

    Parent Drug

    BETAMETHASONE
    Betamethasone 11-Phosphate

    Synonym

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

    Molecular Formula

    C22H30FO8P

    Molecular Weight

    472.45

    Catalogue Number

    AR-B01498

    Parent Drug

    BETAMETHASONE
    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

    Synonym

    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

    Molecular Formula

    C22H28O5

    Molecular Weight

    372.47

    Catalogue Number

    AR-B01494

    Parent Drug

    BETAMETHASONE
    1,2 Dihydro Beta Methyl Epoxide

    Synonym

    (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one

    Molecular Formula

    C22H30O5

    Molecular Weight

    374.48

    Catalogue Number

    AR-B01493

    Parent Drug

    BETAMETHASONE

    CAS Number

    114488-14-1
    (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

    Synonym

    (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

    Molecular Formula

    C21H27FO5

    Molecular Weight

    378.44

    Catalogue Number

    AR-B01492

    Parent Drug

    BETAMETHASONE
    2-((8S,9R,10S,11S,13S,14S,16S,17R)-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)-2-oxoacetic acid

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S,17R)-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)-2-oxoacetic acid

    Molecular Formula

    C22H27FO5

    Molecular Weight

    390.46

    Catalogue Number

    AR-B01491

    Parent Drug

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

    Synonym

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

    Molecular Formula

    C22H31FO5

    Molecular Weight

    394.48

    Catalogue Number

    AR-B01490

    Parent Drug

    BETAMETHASONE

    CAS Number

    560-34-9
    11-Keto Betamethasone

    Synonym

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

    Molecular Formula

    C22H27FO5

    Molecular Weight

    390.46

    Catalogue Number

    AR-B01489

    Parent Drug

    BETAMETHASONE

    CAS Number

    2282-51-1
    Betamethasone Glucuronide

    Synonym

    6-(2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-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)-2-oxoethoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

    Molecular Formula

    C28H37FO11

    Molecular Weight

    568.60

    Catalogue Number

    AR-B01488

    Parent Drug

    BETAMETHASONE
    Betamethasone-4,6,11,12,12-d5 21-Acetate

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-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)-2-oxoethyl acetate

    Molecular Formula

    C24H26D5FO6

    Molecular Weight

    439.53

    Catalogue Number

    AR-B01487

    Parent Drug

    BETAMETHASONE

    CAS Number

    987-24-6 (non-labelled)
    Betamethasone-4,6,6,20,20-d5 21-PhosphateDisodium Salt

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-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)-2-oxoethyl acetate

    Molecular Formula

    C22H23D5FNa2O8P2

    Molecular Weight

    475.46 2 22.99

    Catalogue Number

    AR-B01486

    Parent Drug

    BETAMETHASONE

    CAS Number

    151-73-5 (non-labelled)
    Betamethasone Valerate Impurity G (beta-Bromo-Isomer)

    Synonym

    2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-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)-2-oxoethyl phosphate-D5

    Molecular Formula

    C27H36BrFO6

    Molecular Weight

    555.49

    Catalogue Number

    AR-B01485

    Parent Drug

    BETAMETHASONE