Estriol EP Impurity A

cas: 246021-20-5 — see every product listed under this CAS number, including other names

Estriol EP Impurity A (CAS 246021-20-5) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberRM-E201201
cas246021-20-5
sizeon request
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(8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol (CAS 246021-20-5) is a chemical compound with the molecular formula C18H22O3 and a molecular weight of 286.4 g/mol. IUPAC name: (8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol. InChIKey: ZWHFPHWLYUMTGY-WKULXVSPSA-N.

Identity
Molecular formulaC18H22O3
Molecular weight286.4 g/mol
IUPAC name(8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol
InChIKeyZWHFPHWLYUMTGY-WKULXVSPSA-N
SMILESC[C@]12CC=C3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4)O

Computed by PubChem (NCBI)

Synonyms: 9,11-Didehydrooestriol, Estriol EP Impurity A, 9(11)-Didehydroestriol, Estra-1,3,5(10),9(11)-tetraene-3,16alpha,17beta-triol, Estra-1,3,5(10),9(11)-tetraene-3,16,17-triol, Estra-1,3,5(10),9(11)-tetraene-3,16,17-triol, (16alpha,17beta)-, Estra-1,3,5(10),9(11)-tetraene-3,16alpha,17beta-triol (9,11-Didehydroestriol), ZWHFPHWLYUMTGY-WKULXVSPSA-N, Estriol impurity A, European Pharmacopoeia (EP) Reference Standard
Isomers (same molecular formula)
5-(1-adamantyl)-2-methoxybenzoic acid C18H22O3
3-(4-methoxyphenyl)adamantane-1-carboxylic acid C18H22O3
3-(1-adamantyl)-4-methoxybenzoic acid C18H22O3
8-hexyl-7-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one C18H22O3
3-(1-adamantyl)-4-hydroxy-5-methoxybenzaldehyde C18H22O3
(8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,14,15,17-octahydro-6H-cyclopenta[a]phenanthren-16-one C18H22O3
(4aS,4bR,10bS,12aS)-8-hydroxy-12a-methyl-4,4a,4b,5,6,10b,11,12-octahydro-3H-naphtho[2,1-f]chromen-2-one C18H22O3
3-(6-methoxynaphthalen-2-yl)-2,2-dimethylpentanoic acid C18H22O3
(8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-6-one C18H22O3
3-(3-hydroxy-3-phenylpropoxy)-1-phenylpropan-1-ol C18H22O3
(12aS)-8-hydroxy-12a-methyl-4,4a,4b,5,6,10b,11,12-octahydro-3H-naphtho[2,1-f]isochromen-1-one C18H22O3
(8R,9S,13S,14S,16R)-3,16-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one C18H22O3

Also listed as

Estriol EP Impurity A (Estriol USP Related Compound A) Chemat Brand CAS 246021-20-5
Estriol Impurity 1 (Estriol EP Impurity A) Hubei YoungXin CAS 246021-20-5
9,11-Didehydrooestriol, >95% (HPLC) TRC CAS 246021-20-5
Estra-1,3,5(10),9(11)-tetraene-3,16alpha,17beta-triol (9,11-Didehydroestriol) Mikromol CAS 246021-20-5
9,11-Didehydroestriol Biosynth CAS 246021-20-5