Products 1228-72-4
CAS 1228-72-4 appears in our catalog under these names: 17-Epiestriol, min. 95 %, 10 mg, Estriol EP Impurity E, 17-Epiestriol, >95% (HPLC), Estra-1,3,5(10)-triene-3,16alpha,17alpha-triol (17-epi-Estriol), 17-Epiestriol. Offered by: Roth, Chemat Brand, TRC, Mikromol, TargetMol. Available pack sizes: 10mg, on request, 2,5mg, 5mg, 100mg, 25mg, 1mg, 2mg.
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
| Molecular formula | C18H24O3 |
|---|---|
| Molecular weight | 288.4 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 |
| InChIKey | PROQIPRRNZUXQM-PNVOZDDCSA-N |
| SMILES | C[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