Prednisolone Impurity 16

cas: 167997-18-4 — see every product listed under this CAS number, including other names

Prednisolone Impurity 16 (CAS 167997-18-4) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberULP111131
cas167997-18-4
sizeon request
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(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-17-carbaldehyde (CAS 167997-18-4) is a chemical compound with the molecular formula C20H26O4 and a molecular weight of 330.4 g/mol. IUPAC name: (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-17-carbaldehyde. InChIKey: FNHIZNQCGNCRTM-OWLVHUDESA-N.

Identity
Molecular formulaC20H26O4
Molecular weight330.4 g/mol
IUPAC name(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-17-carbaldehyde
InChIKeyFNHIZNQCGNCRTM-OWLVHUDESA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CC[C@@]2(C=O)O)CCC4=CC(=O)C=C[C@]34C)O

Computed by PubChem (NCBI)

Synonyms: 17-Deshydroxyacetyl 17-Carbonyl Prednisolone, Androsta-1,4-diene-17-carboxaldehyde, 11,17-dihydroxy-3-oxo-, (11beta,17alpha)-
Isomers (same molecular formula)
(4-methyl-2-oxochromen-7-yl) decanoate C20H26O4
(1R,8S,10S)-3,4-dihydroxy-11,11-dimethyl-5-propan-2-yl-16-oxatetracyclo[6.6.2.01,10.02,7]hexadeca-2,4,6-trien-15-one C20H26O4
dicyclohexyl benzene-1,2-dicarboxylate C20H26O4
2,4-dihydroxy-3-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-6-propylbenzoic acid C20H26O4
(1R,2R,5R,8R,9S,10S,11R)-11-methyl-6-methylidene-12-oxo-13-oxapentacyclo[9.3.3.15,8.01,10.02,8]octadecane-9-carboxylic acid C20H26O4
methyl (1R,2R,5R,8R,9S,10R,11R)-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylate C20H26O4
(1S,2R,5R,12R,18R)-5-ethenyl-13-hydroxy-5,12-dimethyl-10,14-dioxapentacyclo[11.2.2.11,9.02,7.012,18]octadec-7-en-11-one C20H26O4
(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]phenanthrene-17-carboxylic acid C20H26O4
(6aR,10aR)-1-hydroxy-6,6,9-trimethyl-3-propyl-6a,7,8,10a-tetrahydrobenzo[c]chromene-2-carboxylic acid C20H26O4
(8S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17-carboxylic acid C20H26O4
dicyclohexyl 3,4,5,6-tetradeuteriobenzene-1,2-dicarboxylate C20H26O4
4-[(2S,3R)-4-(4-hydroxy-3-methoxyphenyl)-2,3-dimethylbutyl]-2-methoxyphenol C20H26O4

Also listed as

17-Deshydroxyacetyl 17-Carbonyl Prednisolone TRC CAS 167997-18-4
17-DESHYDROXYACETYL 17-CARBONYL PREDNIS& Sigma-Aldrich CAS 167997-18-4