
IUPAC name
(1S,10R,11S,14R,15S)-5-(cyclopentyloxy)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,
SMILES
[H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC1CCCC1)C=C3
Compound class
Estrogens; Hormone Replacement Agents;
Therapeutic area
Used in hormone replacement therapy, treating symptoms of menopause such as hot flashes. Also used to treat breast and prostate cancer.
Common name
Quinestrol
IUPAC name
(1S,10R,11S,14R,15S)-5-(cyclopentyloxy)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,
SMILES
[H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OC1CCCC1)C=C3
INCHI
InChI=1S/C25H32O2/c1-3-25(26)15-13-23-22-10-8-17-16-19(27-18-6-4-5-7-18)9-11-20(17)21(22)12-14-24(23,25)2/h1,9,11,16,18,21-23,26H,4-8,10,12-15H2,2H3/t21-,22-,23+,24+,25+/m1/s1
FORMULA
C25H32O2

Common name
Quinestrol
IUPAC name
(1S,10R,11S,14R,15S)-5-(cyclopentyloxy)-14-ethynyl-15-methyltetracyclo[8.7.0.0²,
Molecular weight
364.520
clogP
5.413
clogS
-5.020
HBond Acceptor
2
HBond Donor
1
Total Polar Surface Area
29.46
Number of Rings
5
Rotatable Bond
3