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Herbal Extracts
High Purity Reference Substances
Chlorogenic Acid
Chemical Structure:
Chemical Name:
[1S-(1,3,4,5)]-3-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-1,4,5-trihydroxycyclohexanecarboxylic acid 
Molecular Formula: C16H18O9 
Molecular Weight: 354.31 
CAS-No.: [327-97-9] 

Herbal Source: Eucommia ulmoides Oliv.
Chlorogenic acid is prepared from dried leaves of Eucommia ulmoides Oliv. with suitable solvents.
Brown to white powder. Solubility in water at 25 is about 4%, much more soluble in hot water. Alkaline solutions acquire an orange color. Freely soluble in alcohol, acetone. Very slightly soluble in ethyl acetate. Heating with diluted HCl yields caffeic acid. Forms a black compound with iron, said to be responsible for the blackening of cut and cooked potatoes.
Specifications: Assay 20.0-99.5% (HPLC).For detailed specifications, please contact us.
Storage: Protect from light, air tight, refrigerated.



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