胆固醇氯化物

胆固醇氯化物结构式
胆固醇氯化物结构式
品牌特惠专场
常用名 胆固醇氯化物 英文名 CHOLESTEROL CHLORIDE
CAS号 910-31-6 分子量 405.099
密度 1.0±0.1 g/cm3 沸点 478.6±14.0 °C at 760 mmHg
分子式 C27H45Cl 熔点 94-96 °C(lit.)
MSDS 中文版 美版 闪点 249.6±5.9 °C

Theoretical mechanism of the formation of cholesteryl chloride from cholesterol and thionyl chloride.

J. Mol. Model. 11(2) , 135-40, (2005)

This work describes a theoretical approach to the substitution reaction mechanism involving the conversion of cholesterol to cholesteryl chloride. Two chlorosulfite ester molecules were formed as intermediates. An iso-steroid was found as the transition state...

Microscopic vs. macroscopic origin of the Lehmann effect in cholesteric liquid crystals.

Eur. Phys. J. E 35(2) , 10, (2012)

In a recent letter (EPL 97, 36006 (2012)), we have shown that the Leslie thermomechanical coupling cannot alone explain the Lehmann effect (namely the rotation of cholesteric droplets when they are subjected to a temperature gradient). This result was obtaine...

Electrochemical bromination of cholest-5-enes.

Steroids 70(13) , 867-72, (2005)

Four 5,6-unsaturated steroids--3beta-chlorocholest-5-ene (1a), cholesterol (1b) and its acetate (1c) and benzoate (1d)-were subjected to constant current electrolysis (50 mA, 2 F mol(-1)) in an electrolytic cell divided by a ceramic membrane, using a platinum...

Studies on intestinal absorption, distribution and metabolism of 3 beta-chloro[4-14C]cholest-5-ene and 3 beta-chloro[4-14C]stigmast-5-ene in mice.

Food Chem. Toxicol. 27(4) , 259-63, (1989)

A method for the analysis of 3 beta-chloro steroids by high-performance liquid chromatography is described. These compounds are known to occur in commercial protein hydrolysates. The gastro-intestinal absorption, distribution and metabolism of chlorinated ste...

3 beta-Chlorosteroids: artefacts and possible contaminants in food and feed--toxicological effects in mice.

Food Chem. Toxicol. 32(4) , 297-303, (1994)

3 beta-Chlorosteroids, such as cholesteryl beta-chloride and sitosteryl beta-chloride, are formed during the production of protein hydrolysates, which are useful flavour enhancers. These chlorinated steroids may also attract attention as environmental contami...