Icariin is a chemical compound classified as a flavonol glycoside, a type of flavonoid. It is the 8-prenyl derivative of kaempferol 3,7-O-diglucoside. The compound has been isolated from several species of plants belonging to the genus Epimedium which are commonly known as Horny Goat Weed or Yin Yang Huo. Extracts from these plants are reputed to produce aphrodisiac effects, and are used in traditional Chinese medicine to enhance erectile function.

CAS：489-32-7
中文别名：4\'-O-methyl-8-γ,γ-dimethylallylkaempferol-3-rhamnoside-7-glucoside;淫羊藿甙;淫羊藿甙ICARIIN;淫羊藿苷;淫羊藿甙.淫羊藿提取物;
英文别名：ICARRIN;ICARIN;Icariin;Icariil;Ieariline;ICARIINE;Epimedim P.E;Icariln;Icraiin;
分子式：C33H40O15
分子量：676.662
精确质量：676.237
Psa：238.2
Logp：0.0679

UNII：VNM47R2QSQ

密度：1.55
沸点：948.5ºC at 760 mmHg
熔点：223-225ºC
闪点：300.9ºC
折射率：1.679
蒸汽压：0mmHg at 25°C

海关编码：2932999099

用途
用于阳痿遗精，盘骨萎软，风湿麻痹痛，麻木拘挛，更年期高血压症。