4-hydroxyestradiol
Suppliers
Names
[ CAS No. ]:
5976-61-4
[ Name ]:
4-hydroxyestradiol
[Synonym ]:
4-Hydroxy-17β-estradiol
MFCD00063335
4-HYDROXYESTRADIOL
4-hydroxy-17beta-estradiol
Chemical & Physical Properties
[ Density]:
1.248g/cm3
[ Boiling Point ]:
468.6ºC at 760 mmHg
[ Melting Point ]:
>210ºC (dec.)
[ Molecular Formula ]:
C18H24O3
[ Molecular Weight ]:
288.38100
[ Flash Point ]:
220.6ºC
[ Exact Mass ]:
288.17300
[ PSA ]:
60.69000
[ LogP ]:
3.31480
[ Index of Refraction ]:
1.622
[ Storage condition ]:
−20°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KG7676000
- CHEMICAL NAME :
- Estra-1,3,5(10)-triene-3,4,17-beta-triol
- CAS REGISTRY NUMBER :
- 5976-61-4
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C18-H24-O3
- MOLECULAR WEIGHT :
- 288.42
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Implant
- SPECIES OBSERVED :
- Rodent - hamster
- DOSE/DURATION :
- 900 mg/kg/90D-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 1280 ng/kg
- SEX/DURATION :
- male 8 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - other effects on male Endocrine - androgenic
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intravenous
- DOSE :
- 10 ug/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
MUTATION DATA
- TEST SYSTEM :
- Rodent - hamster
- DOSE/DURATION :
- 14 mg/kg/7D (Continuous)
- REFERENCE :
- CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 15,997,1994
Safety Information
[ Symbol ]:
GHS08
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H351
[ Precautionary Statements ]:
P281
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
40
[ Safety Phrases ]:
S22;S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
KG7676000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
Toxicol. Appl. Pharmacol. 277(1) , 39-48, (2014)
Leptin, a hormone with multiple biological actions, is produced predominantly by adipose tissue. Among its functions, leptin can stimulate tumour cell growth. Oestrogen receptor α (ERα), which plays a...