Synonyms: 3beta-Hydroxy-5-androsten-17-one; Dehydroepiandrosterone; trans-Dehydroandrosterone; Prasterone; Hydroxyandrostenone; Dehydroepian drosterone; CAS: 53-43-0 EINECS: 200-175-5 Molecular Formula: C19H28O2 Molecular Weight: 288.43 Molecular Structure: Assay: 98% min. Packing: foil bag or tin. Delivery: Express courier. Character: White crystalline powder. Melting point 149-151 ¡æ. Soluble in benzene, ethanol, ethyl ether, insoluble in chloroform, petroleum ether. Usage: pharmaceutical intermediates, For the production of steroidal hormone drugs and contraceptives, the main raw material. Downstream products acetylene progesterone. Applications: Specifically, gold (DHEA) is to promote human body function through the following three aspects: 1. Increase in gold level, endocrine function can be feedback regulation of hypothalamus pituitary gonadal axis, increase the sex hormone inside body, increases the male hormone level in the body, enhance sexual function. 2. The most important androgen is testosterone, the male body. In vivo binding of testosterone two forms of free testosterone and globulin combined, on sexual function, mainly free testosterone effect. Gold has against testosterone and globulin binding, so that the free testosterone levels increase,androgen effects enhanced so as to enhance sexual function. 3. Gold also has two-way regulating effect. For men, gold can automatically adjust the content of testosterone in male and female hormone combination, adjusting the balance and improve sexual function; for women, androgen is the main material of women maintain the feeling, the principle and the androgen can inhibit the clitoris atrophy, improve the sensitivity, thus improving coital pleasure related. 4. Gold in addition can be converted to estrogen, lubrication to maintain the acidic antibacterial environment of female sexuality and the vagina and vaginal wall, also can maintain the balance of male and female hormones, increase sexual pleasure.