Cholesterol-5α,6α-epoxide
Names
[ CAS No. ]:
1250-95-9
[ Name ]:
Cholesterol-5α,6α-epoxide
[Synonym ]:
Cholesterol epoxide
5,6alpha-epoxy-5alpha-cholestan-3beta-ol
Cholesterol-5α,6α-epoxide
MFCD00046980
Epoxycholesterol
cholestanol
EINECS 215-007-6
Cholesterol-5alpha,6alpha-epoxide
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.04g/cm3
[ Boiling Point ]:
497.7ºC at 760mmHg
[ Molecular Formula ]:
C27H46O2
[ Molecular Weight ]:
402.65300
[ Flash Point ]:
200.9ºC
[ Exact Mass ]:
402.35000
[ PSA ]:
32.76000
[ LogP ]:
6.59990
[ Vapour Pressure ]:
5.43E-12mmHg at 25°C
[ Index of Refraction ]:
1.533
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- FZ6360000
- CHEMICAL NAME :
- 5-alpha-Cholestan-3-beta-ol, 5,6-alpha-epoxy-
- CAS REGISTRY NUMBER :
- 1250-95-9
- BEILSTEIN REFERENCE NO. :
- 0089511
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C27-H46-O2
- MOLECULAR WEIGHT :
- 402.73
- WISWESSER LINE NOTATION :
- T3 F5 E666 1A R AXO CH&TTTTJ IY1&3Y1&1 J1 QQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 750 mg/kg/9W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Tumorigenic - tumors at site of application
MUTATION DATA
- TYPE OF TEST :
- Mutation in mammalian somatic cells
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 25 umol/L
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 24,1103,1986
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
FZ6360000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
Physiol. Rev. 80 , 361-554, (2000)
Oxygenated derivatives of cholesterol (oxysterols) present a remarkably diverse profile of biological activities, including effects on sphingolipid metabolism, platelet aggregation, apoptosis, and pro...
Oxysterols as non-genomic regulators of cholesterol homeostasis.Trends Endocrinol. Metab. 23 , 99-106, (2012)
Tight regulation of cellular and plasma cholesterol is crucial to proper cellular functioning because excess free cholesterol is toxic to cells and is associated with atherosclerosis and heart disease...
Surprising unreactivity of cholesterol-5,6-epoxides towards nucleophiles.J. Lipid Res. 53(4) , 718-25, (2012)
We recently established that drugs used for the treatment and the prophylaxis of breast cancers, such as tamoxifen, were potent inhibitors of cholesterol-5,6-epoxide hydrolase (ChEH), which led to the...