English Name: chlorogenic acid；3-O-(3,4-Dihydroxycinnamoyl)-D-quinic acid；3-(3,4-Dihydroxycinnamoyl)quinic acid；1,3,4,5-Tetrahydroxycyclohexane carboxylic acid 3-(3,4-dihydroxycinnamate)

Other names: chlorogenic acid; Caffeoyl quinic acid; Coffee tannin; 3-caffeoylquinic acid; (1s, 3R, 4R, 5R) -3-[[3- (3,4-dihydroxyphenyl) - 1-oxo-2-propenyl] oxygen] - 1,4,5-trihydroxycyclohexane formic acid; Chlorogenic acid

CAS No.: 327-97-9

C16H18O9=354.31

Grade: BR

Content: ≥ 98.0%

Melting point: 205 ~ 209 ℃

Specific rotation: -35 ~ -38 º (c=1, H2O)

Physicochemical properties : white to light yellowish brown powder. Hemihydrate is white or yellowish acicular crystal. It becomes anhydrous at 110 ℃. It is heated with dilute hydrochloric acid to produce caffeic acid. At 25 ℃, the solubility in water is about 4%, and the solubility in hot water is large. Soluble in ethanol and acetone, very slightly soluble in ethyl acetate. Its alkali solution turns orange. Minimum lethal dose (rat, abdominal cavity) 4000mg/kg

Purpose: biochemical research. Standard for tea analysis. Chlorogenic acid has antibacterial activity, and its mic to Staphylococcus aureus is 400ng/ml; The IC50 of hyaluronidase inhibition was 1.85mmol/l; It is an inhibitor of glucose-6-P transferase

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