Carnosic acid is a water-soluble natural phenolic acid compound isolated from the rosemary of the Labiatae family. It is widely distributed mainly in the Labiatae, Comfrey, Cucurbitaceae, Eucalyptus, and Umbrella. Among the various plants of the family, especially in the labiatae family and the comfrey. 【 Physicochemical property】 Easy solubility in organic solvent,such as:grease and alcohol,ethyl acetate,acetone,chloroform, etc. Insoluble in water.

CAS NO:3650-09-7;6537-80-8

EC NO:

Molecular Formula:C₂₀H₂₈O₄

Molecular Weight:332.4339

Synonyms:;(4aR-trans)-1,3,4,9,10,10a-Hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid;CarnosicAcid;11,12-dihydroxyabieta-8(14),9(11),12-trien-20-oic acid;(5xi)-11,12-dihydroxyabieta-8(14),9(11),12-trien-20-oic acid;

Molecular Structure: