20(R)-Hydroxypregn-4-en-3-one
Names
[ CAS No. ]:
145-15-3
[ Name ]:
20(R)-Hydroxypregn-4-en-3-one
[Synonym ]:
20beta-Dihydroprogesterone
4-pregnen-20B-ol-3-one
EINECS 205-650-0
4-PREGNEN-20-β-OL-3-ONE
20(R)-Hydroxypregn-4-en-3-one
Chemical & Physical Properties
[ Density]:
1.09 g/cm3
[ Boiling Point ]:
451.7ºC at 760 mmHg
[ Molecular Formula ]:
C21H32O2
[ Molecular Weight ]:
316.47800
[ Flash Point ]:
192.4ºC
[ Exact Mass ]:
316.24000
[ PSA ]:
37.30000
[ LogP ]:
4.51530
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TU5560000
- CHEMICAL NAME :
- Pregn-4-en-3-one, 20-beta-hydroxy-
- CAS REGISTRY NUMBER :
- 145-15-3
- LAST UPDATED :
- 199206
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C21-H32-O2
- MOLECULAR WEIGHT :
- 316.53
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Parenteral
- DOSE :
- 35 mg/kg
- SEX/DURATION :
- female 7 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- REFERENCE :
- JEMEAV Journal of Experimental Medicine. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1896- Volume(issue)/page/year: 102,347,1955
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 5 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - other measures of fertility
- REFERENCE :
- ACEDAB Acta Endocrinologica, Supplementum (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) No.1- 1948- Volume(issue)/page/year: 28,18,1956