Benzoic acid, 3,4,5-trihydroxy-, 3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester, (2R-cis)-
Molecular Formula & Molecular Weight
Molecular Formula: C22H18O11
Molecular Weight: 458.37
Solubility: insoluble in water.
Stability: stable. at strong acid, strong alkali, easily hydrolyzed. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity: mouse oral LD50: 2170mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Characteristics: excellent anti-oxidizing, anti-tumor abilities.
Quality standards & test methods
physical and chemical indexes
actives*, %, ≥
*: should be marked on molecular weight.
Use as antioxidant.
Antioxidant in personal care products.
Use as pharmaceutical ingredient.