Molecule ID: 5284557

IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

Description: The molecule is a 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol. It has a role as a progestin and a drug metabolite. It is a 17beta-hydroxy steroid, a 3-oxo-Delta(4) steroid, a terminal acetylenic compound and a tertiary alcohol. It derives from a testosterone.

SMILES: C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[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][Branch1][C][C][C@H1][Ring1][N][C][C][C@@][Ring1][S][Ring2][Ring1][Ring2][C]

InChI: InChI=1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1

Molecular Properties:
- Polar Surface Area: 37.3 Ų
- LogP: 3.5