Chinese name: Pingguo Duofen

English name: apple polyphenol 

Physical properties:

Appearance: reddish brown to brown powder

Taste: bitter and astringent

Specifications: 1-70%

Solubility: Soluble in water, ethanol and methanol.

Testing methods: UV, HPLC

Description: Apple polyphenol is the general name of polyphenols contained in apples, which is the secondary metabolite produced during the growth of apples. Apple polyphenol includes many kinds of phenolics, which can be divided into phenolic acids and their hydroxy esters, saccharide derivatives and flavonoids (such as catechin, epicatechin, procyanidine, dihydroxychalcone, flavonol aglycone, etc.).

Standard inquiry for food enterprises:Apple Polyphenol