Cholesterol is a major component of all biological membranes; ~25% of total brain lipid is Cholesterol. Cholesterol is the principal sterol of the higher animals. Cholesterol was found in all body tissues, especial in the brain, spinal cord, and in animal fats or oils. Cholesterol is the main constituent of gallstones.Appearance:Supplied as a white to off-white crystalline powder.Purity:≥95%Specific Optical Rotation ([a]20 (c=2, 1,4-Dioxane):-34 to -38°Melting Point:137-144°CStorage and Stability:Powder may be stored at -20°C. Stable for 12 months at -20°C.
