(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

Modify Date: 2024-01-11 23:48:23

(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 Structure
(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 structure
Common 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
CAS Number 26011-40-5 Molecular Weight 326.42900
Density 1.22g/cm3 Boiling Point 476ºC at 760 mmHg
Molecular Formula C21H26O3 Melting Point N/A
MSDS N/A Flash Point 241.7ºC

 Names

Name (8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,17-diol
Synonym More Synonyms

 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

 Synonyms

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