4717-38-8
4717-38-8 structure
- Name: 19-Norpregna-1,3,5(10)-Trien-20-Yne-3,17-Diol
- Chemical Name: 17-epi-Ethynyl Estradiol
- CAS Number: 4717-38-8
- Molecular Formula: C20H24O2
- Molecular Weight: 296.403
- Create Date: 2018-08-15 13:29:05
- Modify Date: 2025-09-02 15:27:38
| Name | 17-epi-Ethynyl Estradiol |
|---|---|
| Synonyms |
6|A-Hydroxy Ethynyl Estradiol
Prosexol Gynolett Dufaston Estra-1,3,5(10)-triene-3,17β-diol, 17α-ethynyl- Kolpolyn Estra-1,3,5(10)-triene-3,17-diol, 17-ethynyl-, (17β)- Ethynyl estradiol Estra-1,3,5[10]-triene-3,17β-diol, 17-ethynyl- Ethinyl estradiol (17α)-19-Norpregna-1(10),2,4-trien-20-yne-3,17-diol (8R,9S,13S,14S,17R)-17-Ethinyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3,17-diol 17α-ethynylestradiol Progylut Ethinyloestradiol (8R,9S,13S,14S,17R)-17-éthynyl-13-méthyl-7,8,9,11,12,13,14,15,16,17-décahydro-6H-cyclopenta[a]phénanthrène-3,17-diol (17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol Etinilestradiol (17b)-17-ethynylestra-1(10),2,4-triene-3,17-diol 17-Ethynyloestra-1,3,5(10)-triene-3,17β-diol Estra-1,3,5(10)-triene-3,17β-diol, 17-ethynyl- Ylestrol Progynon M estra-1(10),2,4-triene-3,17-diol, 17-ethynyl-, (17b)- Ethinyl estradiol (USP) Etivex 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 457.2±45.0 °C at 760 mmHg |
| Molecular Formula | C20H24O2 |
| Molecular Weight | 296.403 |
| Flash Point | 211.2±23.3 °C |
| Exact Mass | 296.177643 |
| PSA | 40.46000 |
| LogP | 4.52 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.624 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
![2-[3-(tert-butyl-dimethyl-silanoxy)-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene]-ethanol structure](https://image.chemsrc.com/caspic/345/767351-07-5.png)