1. Introduction of Cholesterol

Cholesterol, with the cas no.57-88-5, is one kind of yellow powder in organic chemical. Cholesterol is also serves as a precursor for the biosynthesis of steroid hormones, bile acids, and vitamin D. For human, Cholesterol is a major material in human body. In chemical industry, the IUPAC Name of it is (3S,8S,9S,10R,13R,14S,17R)-10,
13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. In addition, the cholesterol has different grades such as the pharmaceutical grade cholesterol.

Other information:
Molecular Formula: C₂₇H₄₆O
Molecular Weight: 386.66
Cholesterol structure:



2. Pharmaceutical Grade Cholesterol

Nowadays, there is one kind of grades which is called "Pharmaceutical Grade Cholesterol". You can use this pharmaceutical grade in  producing vitamin D2 and D3. You can get its 95% Cholesterol when you are looking for its pharmaceutical grade. For example, this 95% Cholesterol can be obtained from ANHUI BRIGHT-CHEM BIOENGENEERING CO.,LTD. Cholesterol in cosmetics is also a main usage of this chemical. As the main raw material of nstalling artificial bezoar, you can use it in synthesizing of hormone. Without the Cholesterol in cosmetics using, this product is also a good surfactant of medicine products.