16beta-Methyl-17alpha,21-Dihydroxypregna-1,4-diene-3,20-dione

cas: 18383-24-9 — see every product listed under this CAS number, including other names

16beta-Methyl-17alpha,21-Dihydroxypregna-1,4-diene-3,20-dione (CAS 18383-24-9) is a chemical reagent available from Chemat. Available pack sizes: 25mg. Offered by: TRC.

brandTRC
catalog numberTRC-M302195-25MG
cas18383-24-9
size25mg
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(8R,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one (CAS 18383-24-9) is a chemical compound with the molecular formula C22H30O4 and a molecular weight of 358.5 g/mol. IUPAC name: (8R,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey: OPANQAGTORONNC-OHIZPDRYSA-N.

Identity
Molecular formulaC22H30O4
Molecular weight358.5 g/mol
IUPAC name(8R,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
InChIKeyOPANQAGTORONNC-OHIZPDRYSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3CC[C@@]2([C@]1(C(=O)CO)O)C)C

Computed by PubChem (NCBI)

Synonyms: 17,21-Dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione, Betamethasone impurity J [EP], Pregna-1,4-diene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16beta)-, BETAMETHASONE IMPURITY J [EP IMPURITY], BETAMETHASONE IMPURITY J (EP IMPURITY), Betamethasone impurity J, Betamethasone EP Impurity J, 16?-Methyl-17?,21-Dihydroxypregna-1,4-diene-3,20-dione, 16beta-Methyl-17alphalpha,21-Dihydroxypregna-1,4-diene-3,20-dione
Related forms of this compound
(8R,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one C22H30O4
Isomers (same molecular formula)
2,4-dihydroxy-3-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-6-pentylbenzoic acid C22H30O4
5-hydroxy-2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromene-6-carboxylic acid C22H30O4
1-[(8S,13S,14S,17R)-17-hydroxy-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-yl]ethanone C22H30O4
57905-07-4 C22H30O4
[(3R,3aS,4S,8aR)-3-hydroxy-6,8a-dimethyl-3-propan-2-yl-1,2,3a,4,5,8-hexahydroazulen-4-yl] 4-hydroxybenzoate C22H30O4
(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one C22H30O4
(6S,8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one C22H30O4
(6R,8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one C22H30O4
[(8R,9S,10R,13S,14S,17S)-17-acetyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate C22H30O4
3-hydroxy-9,13,13-trimethyl-5-pentyl-8-oxatetracyclo[7.4.1.02,7.012,14]tetradeca-2(7),3,5-triene-4-carboxylic acid C22H30O4
4-[4-(3,4-dimethoxyphenyl)-2,3-dimethylbutyl]-1,2-dimethoxybenzene C22H30O4

Also listed as

Betamethasone EP Impurity J Chemat Brand CAS 18383-24-9
Betamethasone Impurity 10（Betamethasone EP Impurity J） Hubei YoungXin CAS 18383-24-9
Betamethasone Impurity J EP Biosynth CAS 18383-24-9
Betamethasone impurity 7 MedChemExpress CAS 18383-24-9