Green Tea Extract

Tea polyphenols                                          

Botanical Source: Camellia sinensis O. Ktze

CAS NO:84650-60-2

Molecular formular:C17H19N3O

Molecular weight:281.36

Test method:HPLC

Appearance: brownish yellow fine powder, water solution appears in red.



Tea Polyphenols 98% : catechin 85%min, EGCG 50% min;

Tea Polyphenols 98%: catechin 80%min, EGCG 45% min;

Tea Polyphenols 95%: catechin 65%min, EGCG 40% min;

Tea Polyphenols 30%: catechin 15%min, EGCG 5% min;


Epigallocatechin gallate (EGCG)

Botanical Source: Camellia sinensis O. Ktze

CAS NO:989-51-5

Molecular formular:C22H18O11

Molecular weight:458.4

test methods:HPLC

Appearance: Off-white fine powder, or white fine powder

Assay: EGCG 99%, 95%, 94%, 92%, 90%, 80%


Theanine 10%-40%


至: Natural Ingredients
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