Molecule ID: 444008

IUPAC Name: (7R,8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

Description: The molecule is estran-3-one with a double bond between positions 5 and 10, and bearing both an ethynyl group and a hydroxy group at position 17 (R-configuration). A synthetic steroid hormone drug which acts as an agonist at all five type I steroid hormone receptors, it is used in the prevention of postmenopausal osteoporosis and for treatment of endometriosis. It has a role as a hormone agonist and a bone density conservation agent. It is a 17beta-hydroxy steroid and a terminal acetylenic compound.

SMILES: C#C[C@]1(O)CC[C@H]2[C@@H]3[C@H](C)CC4=C(CCC(=O)C4)[C@H]3CC[C@@]21C

SELFIES: [C][#C][C@][Branch1][C][O][C][C][C@H1][C@@H1][C@H1][Branch1][C][C][C][C][=C][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][C@H1][Ring1][N][C][C][C@@][Ring1][S][Ring2][Ring1][Ring2][C]

InChI: InChI=1S/C21H28O2/c1-4-21(23)10-8-18-19-13(2)11-14-12-15(22)5-6-16(14)17(19)7-9-20(18,21)3/h1,13,17-19,23H,5-12H2,2-3H3/t13-,17-,18+,19-,20+,21+/m1/s1

Molecular Properties:
- Polar Surface Area: 37.3 Ų
- LogP: 2.4