quinestradol
Names
[ CAS No. ]:
1169-79-5
[ Name ]:
quinestradol
[Synonym ]:
4-oxo-3,4-dihydroquinazoline-2-carboxylic acid
3-cyclopentyl ether of estriol
EINECS 214-623-2
quinazolone-2-carboxylic acid
Oestriol-3-cyclopentylaether
Quinestradiol
3,4-dihydro-4-oxoquinazoline-2-carboxylic acid
4-Chinazolon-2-carbonsaeure
4-Quinazolone-2-carboxylic Acid
4-Oxo-3,4-dihydro-chinazolin-2-carbonsaeure
Chinazol-4-on-2-carbonsaeure
Chemical & Physical Properties
[ Density]:
1.188 g/cm3
[ Boiling Point ]:
510.2ºC at 760 mmHg
[ Melting Point ]:
98-100ºC
[ Molecular Formula ]:
C23H32O3
[ Molecular Weight ]:
356.49800
[ Flash Point ]:
262.3ºC
[ Exact Mass ]:
356.23500
[ PSA ]:
49.69000
[ LogP ]:
4.19580
[ Vapour Pressure ]:
3.12E-11mmHg at 25°C
[ Index of Refraction ]:
1.597
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KG7395000
- CHEMICAL NAME :
- Estra-1,3,5(10)-triene-16-alpha,17-beta-diol, 3-(cyclopentyloxy)-
- CAS REGISTRY NUMBER :
- 1169-79-5
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C23-H32-O3
- MOLECULAR WEIGHT :
- 356.55
- WISWESSER LINE NOTATION :
- L E5 B666TTT&J E1 FQ GQ OO- AL5TJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 713 ug/kg
- SEX/DURATION :
- female 16-19 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - urogenital system
- REFERENCE :
- AOGMAU Annali di Ostetricia, Ginecologia, Medicina Perinatale. (Istiuti Clinica di Perfezionamento di Milano, Via Daverio, 6, 20122 Milan, Italy) V.93- 1972- Volume(issue)/page/year: 96,83,1975
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 500 ug/kg
- SEX/DURATION :
- female 1 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- REFERENCE :
- STEDAM Steroids. (Holden-Day Inc., 4432 Telegraph Ave., Oakland, CA 94609) V.1- 1963- Volume(issue)/page/year: 20,223,1972