Chlorogenic acid Cas number: 327-97-9 Herb Source: From Eucommia ulmoides and Lonicera japonia Synonyms: 3-Caffeoylquinid acid, Caffeotamic acid Molecular Formula and Molecular Weight : C16H18O9354.32 Melting Point and solubility: mp 208. Sol in hot water. Freely sol in alcohol, acetone. Very slightly sol in ethyl acetate.. Brief: Needles. Pharmacology: Chlorogeinc acid has multiple actions including antioxidant, anticancerantibiosisantiviralimmunomodulationandhypoglycemic activityetc. Function as antimutagen, cholagogue, hemostasisand and central excitant.