17,21-Dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione

cas: 2036-77-3 — see every product listed under this CAS number, including other names

17,21-Dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione (CAS 2036-77-3) is a chemical reagent available from Chemat. Available pack sizes: 25mg. Offered by: Mikromol.

brandMikromol
catalog numberMM0213.13-0025
cas2036-77-3
size25mg
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Structural formula: {0} (CAS {1})

(8S,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione (CAS 2036-77-3) is a chemical compound with the molecular formula C22H28O5 and a molecular weight of 372.5 g/mol. IUPAC name: (8S,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione. InChIKey: PIDANAQULIKBQS-VUOZLLHNSA-N.

Identity
Molecular formulaC22H28O5
Molecular weight372.5 g/mol
IUPAC name(8S,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
InChIKeyPIDANAQULIKBQS-VUOZLLHNSA-N
SMILESC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3C(=O)C[C@@]2([C@]1(C(=O)CO)O)C)C

Computed by PubChem (NCBI)

Synonyms: 16alpha-Methylprednisone, 17,21-Dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione, (16alpha)-17,21-Dihydroxy-16-methylpregna-1,4-diene-3,11,20-trione, Pregna-1,4-diene-3,11,20-trione, 17,21-dihydroxy-16-methyl-, (16alpha)-, Dexamethasone EP Impurity J, 16alpha-Methylprednisone [USP], 16alpha-Methyl-11-oxo Prednisolone, 16?-Methyl-11-oxo Prednisolone, Dexamethasone Impurity J, 16|A-Methyl-11-oxo Prednisolone
Related forms of this compound
(8S,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione C22H28O5
Isomers (same molecular formula)
(6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione C22H28O5
4-[[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]oxy]-4-oxobutanoic acid C22H28O5
[(8R,9S,13S,14S,16R,17R)-17-acetyloxy-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-16-yl] acetate C22H28O5
(1S,2S,10S,11S,13R,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one C22H28O5
(1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one C22H28O5
2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde C22H28O5
(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-16-methylidene-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-3-one C22H28O5
(1R,2S,10S,11S,13S,14R,15S,17R)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one C22H28O5
(1R,2S,10S,11S,13R,14R,15S,17R)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one C22H28O5
(10S,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one C22H28O5
(2R,3S,4S,5S)-2,5-bis(3,4-dimethoxyphenyl)-3,4-dimethyloxolane C22H28O5

Also listed as

Dexamethasone EP Impurity J Chemat Brand CAS 2036-77-3
Dexamethasone Impurity 10（Dexamethasone EP Impurity J） Hubei YoungXin CAS 2036-77-3
16Alpha-Methyl-11-oxo Prednisolone, >95% (HPLC) TRC CAS 2036-77-3
16ALPHA-METHYLPREDNISONE Sigma-Aldrich CAS 2036-77-3
16α-Methyl-11-oxo Prednisolone, 98%, 98% Chemat CAS 2036-77-3