(8S,9S,13S,14S)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,17-diol
Suppliers
Names
[ CAS No. ]:
26011-40-5
[ Name ]:
(8S,9S,13S,14S)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,17-diol
[Synonym ]:
17|A-Ethynyl-2-hydroxyestradiol 3-Methyl Ether
2-Hydroxy Mestranol
19-Nor-17a-pregna-1,3,5(10)-trien-20-yne-2,17-diol,3-methoxy-(8CI)
(17|A)-3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yne-2,17-diol
Chemical & Physical Properties
[ Density]:
1.22g/cm3
[ Boiling Point ]:
476ºC at 760 mmHg
[ Molecular Formula ]:
C21H26O3
[ Molecular Weight ]:
326.42900
[ Flash Point ]:
241.7ºC
[ Exact Mass ]:
326.18800
[ PSA ]:
49.69000
[ LogP ]:
3.62120
[ Vapour Pressure ]:
7.21E-10mmHg at 25°C
[ Index of Refraction ]:
1.612
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RC8944200
- CHEMICAL NAME :
- 19-Nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-2,17-di ol, 3-methoxy-
- CAS REGISTRY NUMBER :
- 26011-40-5
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C21-H26-O3
- MOLECULAR WEIGHT :
- 326.47
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 30 mg/kg
- SEX/DURATION :
- female 1-6 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
- REFERENCE :
- STEDAM Steroids. (Holden-Day Inc., 4432 Telegraph Ave., Oakland, CA 94609) V.1- 1963- Volume(issue)/page/year: 30,343,1977