Chemical Name: SynephrineCAS Number: 94-07-5Molecular Formula: C9H13NO2Molecular Weight: 167.21Purity: 5%--98% By HPLC Appearance: Brown to white powderApplications/Function: Synephrine is derived primarily from the fruit of Citrus aurantium, a relatively small citrus tree, of which several of its more common names include Bitter Orange, Sour Orange, and Zhi shi.Basically, Synephrine is food supplement aimed at encouraging fat loss. In application of traditional Chinese medical science, it is used to dispel bloating and a lump in the abdomen and phlegm, and to cureedema, constipation, gastroptosis, prolapse of uterus and rectocele.