Its molecular formula is C31H52O3,and molecular weight 472.75 A light yellow or yellow transparent sticky oily liquid, almost odourless. Its colour gradually darkens when oxidized by light. Main Use: Ln medicine: It can be used to help cure habitual abortion, failure in pregnancy, skinblood and heart diseases, prevent cancer cells from growing, and strengthen the organic activation of human body. B. In feed industry: As a feed additive, it can improve the utilization ratio of feed function and anti-disease system. C. In fine chemical industry: As an important additive in malnutrition cosmetics, it can decrease the pigment growth in the brain, improve the elastity of the skin, and postpone the aging of the boby. Storage: Kept in a well梒losed container, protected from light