Pregnan-20-one,3,17-dihydroxy-, (3a,5b)-
Names
[ CAS No. ]:
570-52-5
[ Name ]:
Pregnan-20-one,3,17-dihydroxy-, (3a,5b)-
[Synonym ]:
5B-pregnane-3A-17A-diol-20-one
3ALPHA,17ALPHA-Dihydroxy-5B-pregnan-20-one
5BETA-PREGNAN-3ALPHA,17ALPHA-DIOL-20-ONE
Chemical & Physical Properties
[ Density]:
1.123g/cm3
[ Boiling Point ]:
465.4ºC at 760 mmHg
[ Molecular Formula ]:
C21H34O3
[ Molecular Weight ]:
334.49300
[ Flash Point ]:
249.4ºC
[ Exact Mass ]:
334.25100
[ PSA ]:
57.53000
[ LogP ]:
3.71010
[ Index of Refraction ]:
1.544
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TU4381200
- CHEMICAL NAME :
- 5-beta-Pregnan-20-one, 3-alpha,17-alpha-dihydroxy-
- CAS REGISTRY NUMBER :
- 570-52-5
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C21-H34-O3
- MOLECULAR WEIGHT :
- 334.55
- WISWESSER LINE NOTATION :
- L E5 B666TJ A1 E1 FV1 FQ OQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 160 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968