Product name:Pure Cholesterol

CAS No:57-88-5

Appearance:White Crystalline Powder

Purity:99%

MF:C27H46O

Sample:Available

 

Cholesterol Powder and cholesteryl, a derivative of the cyclopentane hydrogen more thin, is human body cell membrane phase structure and an important component of nerve myelin, weight is 70 kg of normal person, containing about 140 grams of cholesterol in the body, as early as the 18th century, people have found cholesterol in bile stone chemists the herschel in 1816 will be a name to this with the nature of the lipid material cholesterol cholesterol widely exists in animals, especially in the most abundant in the brain and nerve tissue in the liver and kidney and spleen skin bile content is high also its solubility is similar to fat, insoluble in water, soluble in ether chloroform solvent, etc

 Function:

1.Used for flocculent cephalin cholesterol test, vitamin D hormone drugs such as raw materials and biochemical research;

2.Used as a biochemical reagents and emulsifier, etc

3.Is the important raw material for manufacturing hormones, and can be used as emulsifier; Analysis is also used as reference substance

 4.Used as emulsifier, artificial bezoar vitamin D LCD synthetic hormones of raw materials, used for biochemical research.

Description:

1. Cholesterol BP is a white odourless powder extracted from wool grease.

 

2. It is a minimum purity of 91% that meets the current BP Pharmacopoeia requirements.

absorption

 

Item	Specifications	Results
Description	White or similar sheet crystal or powder
Melting point	≥ 147℃-150℃	1483℃
The total steroid content	98%-102%	99.2%
Cholesterol content	95%	95.6%
Solubility	Clear and no deposit	Ok
identification	Positive	positive
Loss on drying	≤ 0.3	0.28%
Residues	≤ 0.1%	0.08%
Specific rotation	-34º~ -38°	-36.5°
Acidity	≤0.3 ml	0.21ml
Heavy Metals	20ppm max	Complies
Solvent residue: 1.acetone                2.ethanol	0.5Mg% 0.5Mg%	0.27Mg% 0.23Mg%
Conclusion	The results conforms with USP32  EP6  standards