Products 21720-47-8

CAS 21720-47-8 is the registry number for Budesonide Impurity 52. Offered by: Chemat Brand. Available pack sizes: on request.

Budesonide Impurity 52
Chemat Brand
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  • Variants: 1
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Structural formula: {0} (CAS {1})

[2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate (CAS 21720-47-8) is a chemical compound with the molecular formula C23H30O5 and a molecular weight of 386.5 g/mol. IUPAC name: [2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. InChIKey: XHSVJQFXSJKUIK-MHYQPVDNSA-N.

Identity
Molecular formulaC23H30O5
Molecular weight386.5 g/mol
IUPAC name[2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
InChIKeyXHSVJQFXSJKUIK-MHYQPVDNSA-N
SMILESCC(=O)OCC(=O)C1=CC[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)O)C

Computed by PubChem (NCBI)

Synonyms: Budesonide Impurity 52, Pregna-4,16-diene-3,20-dione, 21-(acetyloxy)-11-hydroxy-, (11beta)-, Betamethasone Impurity N9, 11beta,21-Dihydroxypregna-4,16-diene-3,20-dione 21-acetate, Pregna-4,16-diene-3,20-dione, 21-(acetyloxy)-11-hydroxy-, (11|A)-
Isomers (same molecular formula)
(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxy-5-phenylpent-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid C23H30O5
9a-methyl-3-octanoyl-6-[(E)-prop-1-enyl]-3,3a,4,8-tetrahydrofuro[3,2-g]isochromene-2,9-dione C23H30O5
[2-[(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate C23H30O5
(1S,2S,14R,15S)-14-hydroxy-14-(2-hydroxyacetyl)-2,8,13,15-tetramethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one C23H30O5
[2-[(8S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate C23H30O5
[(8S,9S,10R,11S,13S,14S,16R)-11-hydroxy-10,13-dimethyl-3,17-dioxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-16-yl] butanoate C23H30O5
[(8R,9S,10R,13S,14S,17R)-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate C23H30O5
[(8S,9S,10R,13S,14S,17R)-17-acetyl-6-(hydroxymethyl)-13-methyl-3-oxo-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate C23H30O5
[2-[(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate C23H30O5
[2-[(8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate C23H30O5
[(6S,8R,9S,13S,14S,17S)-3-acetyloxy-6-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate C23H30O5