Estriol EP Impurity E

cas: 1228-72-4 — see every product listed under this CAS number, including other names

Estriol EP Impurity E (CAS 1228-72-4) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberULE354
cas1228-72-4
sizeon request
availability Do potwierdzenia przez Chemat|To be confirmed by Chemat
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Structural formula: {0} (CAS {1})

17-epiestriol is a 16alpha-hydroxy steroid that is estriol in which the hydroxy group at position 17 has been epimersied from beta- to alpha- configuration. It is a metabolite of estradiol and a selective estrogen receptor beta (ER-beta) agonist. It has a role as an estrogen, an estrogen receptor agonist and a human urinary metabolite. It is a 16alpha-hydroxy steroid, a 17alpha-hydroxy steroid and a 3-hydroxy steroid. It derives from a hydride of an estrane.

Source: ChEBI

Identity
Molecular formulaC18H24O3
Molecular weight288.4 g/mol
IUPAC name(8R,9S,13S,14S,16R,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol
InChIKeyPROQIPRRNZUXQM-PNVOZDDCSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@H]2O)O)CCC4=C3C=CC(=C4)O

Computed by PubChem (NCBI)

Synonyms: 17-Epiestriol, 17alpha-Estriol, 16alpha-Hydroxy-17alpha-estradiol, 1,3,5(10)-Estratriene-3,16alpha,17alpha-triol, estra-1(10),2,4-triene-3,16alpha,17alpha-triol, 3,16alpha,17alpha-Trihydroxy-1,3,5(10)-estratriene, (16alpha,17alpha)-estra-1(10),2,4-triene-3,16,17-triol, Estra-1,3,5(10)-triene-3,16,17-triol, (16alpha,17alpha)-, Estriol EP Impurity E, 16a,17a-Estriol
Related forms of this compound
(8R,9S,13S,14S,16S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
(8R,9S,13S,14S,16R,17R)-2,4,17-trideuterio-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
(8R,9S,13S,14S,16S,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
(8R,9S,13S,14S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
(8R,9S,13S,14S,16R,17R)-17-deuterio-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
(8R,9S,13S,14S,16S,17R)-2,4,15,15,16,17-hexadeuterio-13-methyl-7,8,9,11,12,14-hexahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
(8R,9S,13S,14S,16R,17R)-2,4-dideuterio-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol C18H24O3
Isomers (same molecular formula)
4'-tert-butyl-7-hydroxyspiro[3H-chromene-2,1'-cyclohexane]-4-one C18H24O3
(6R,8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,6,17-triol C18H24O3
(8S,9S,10R,11R,13S,14S)-11-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione C18H24O3
(8S,9S,10S,13S,14S)-10-hydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione C18H24O3
(6R,8R,9S,10R,13S,14S)-6-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione C18H24O3

Also listed as

17-Epiestriol, min. 95 %, 10 mg Roth CAS 1228-72-4
17-Epiestriol, >95% (HPLC) TRC CAS 1228-72-4
Estra-1,3,5(10)-triene-3,16alpha,17alpha-triol (17-epi-Estriol) Mikromol CAS 1228-72-4
17-Epiestriol TargetMol CAS 1228-72-4
17–Epiestriol GLPBio CAS 1228-72-4
17-Epiestriol, min. 95 %, 1 mg Roth CAS 1228-72-4
17-Epiestriol, min. 95 %, 2 mg Roth CAS 1228-72-4
17-Epiestriol, min. 95 %, 5 mg Roth CAS 1228-72-4
17-Epiestriol, min. 95 %, 25 mg Roth CAS 1228-72-4
(8R,9S,13S,14S,16R,17S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol, Estriol Impurity, 98% Fluorochem CAS 1228-72-4