Molecule ID: 5991

IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Description: The molecule is a 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. It has a role as a xenoestrogen. It is a 17-hydroxy steroid, a terminal acetylenic compound and a 3-hydroxy steroid. It derives from a 17beta-estradiol and an estradiol.

SMILES: C#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@@]21C

SELFIES: [C][#C][C@][Branch1][C][O][C][C][C@H1][C@@H1][C][C][C][=C][C][Branch1][C][O][=C][C][=C][Ring1][#Branch1][C@H1][Ring1][O][C][C][C@@][Ring1][#C][Ring2][Ring1][Ring1][C]

InChI: InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1

Molecular Properties:
- Polar Surface Area: 40.5 Ų
- LogP: 3.7