17alpha-Dihydroequilin
Suppliers
Names
[ CAS No. ]:
6639-99-2
[ Name ]:
17alpha-Dihydroequilin
[Synonym ]:
(13S)-13-methyl-(13r,14t)-12,13,14,15,16,17-hexahydro-11H-cyclopenta[a]phenanthrene-3,17t-diol
17alpha-Dihydroquilenin
(13S)-3.17t-Dihydroxy-13r-methyl-(14tH)-12.13.14.15.16.17-hexahydro-11H-cyclopenta[a]phenanthren
(17α)-Estra-1,3,5(10),6,8-pentaene-3,17-diol
17ALPHA-DIHYDROEQUILIN (50 MG)
(13S)-13-Methyl-(13r,14t)-12,13,14,15,16,17-hexahydro-11H-cyclopenta[a]phenanthren-3,17t-diol
alfa-dihydroequilenina
17α-Dihydroequilenin
Estra-1,3,5(10),6,8-pentaene-3,17-diol, (17α)-
estra-1,3,5,7,9-pentaene-3,17alpha-diol
Estra-1,3,5(10),6,8-pentaene-3,17α-diol (8CI)
frac12
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
472.5±45.0 °C at 760 mmHg
[ Molecular Formula ]:
C18H20O2
[ Molecular Weight ]:
268.350
[ Flash Point ]:
226.1±23.3 °C
[ Exact Mass ]:
268.146332
[ PSA ]:
40.46000
[ LogP ]:
4.14
[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C
[ Index of Refraction ]:
1.677
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KG6000000
- CHEMICAL NAME :
- alpha-Estra-1,3,5,7,9-pentaen-3,17-diol
- CAS REGISTRY NUMBER :
- 6639-99-2
- LAST UPDATED :
- 198909
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C18-H20-O2
- MOLECULAR WEIGHT :
- 268.38
- WISWESSER LINE NOTATION :
- L E5 B666 FV OV NHTT&&J E1 &A
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Implant
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 20 mg/kg
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors
- REFERENCE :
- RBBIAL Revista Brasileira de Biologia. Brazilian Review of Biology. (Academia Brasileira de Ciencias, Caixa Postal 229, ZC-00 Rio de Janeiro, Brazil) V.1- 1941- Volume(issue)/page/year: 5,1,1945