cingestol
Names
[ CAS No. ]:
16915-71-2
[ Name ]:
cingestol
[Synonym ]:
EINECS 240-964-1
Lutisan
19-Nor-17alpha-pregn-5-en-20-yn-17-ol
Cingestolo
Cingestolum
CINGESTOL
Chemical & Physical Properties
[ Density]:
1.08g/cm3
[ Boiling Point ]:
399.6ºC at 760mmHg
[ Molecular Formula ]:
C20H28O
[ Molecular Weight ]:
284.43600
[ Flash Point ]:
176.9ºC
[ Exact Mass ]:
284.21400
[ PSA ]:
20.23000
[ LogP ]:
4.31350
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.568
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RC8961110
- CHEMICAL NAME :
- 19-Nor-17-alpha-pregn-5-en-20-yn-17-ol
- CAS REGISTRY NUMBER :
- 16915-71-2
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H28-O
- MOLECULAR WEIGHT :
- 284.48
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1825 ug/kg
- SEX/DURATION :
- female 52 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - ovaries, fallopian tubes
- REFERENCE :
- CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 7,503,1973