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EC is another kind of potent components extracted from the Chinese green tea. It has the similar activity to EGCG,and its antioxidant activity is a little lower than that of EGCG. Moreover, there is much less EC than EGCG in the tea catechins.

CAS Number: 490-46-0

Synonym:(2S, 3S)-2-(3,4-Dihydroxyphenyl)-3,4 -dihydro-1(2H)-benzopyran 3,5,7-triol

Molecular Formula: C15H14O6

Molecular Weight: 290.3

Source: Green tea

Extraction Part: Leaf
Assay: 98%min
Appearance: White or off-white powder
Loss on drying: 5.0% max
Total Ash: 1.0% max
heavy Metals: 10ppm max
Arsenic: 1ppm max
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