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Green Tea Extract

Published date: Oct 17, 2018   Tags: green tea extract EGCG tea catechin EC

These extracts are strong active substances formed with catechin.  We can supply (-)-epigallocatechin gallate (EGCG), (-)-epigallocatechin (EGC), (-)-epicatechin gallate (ECG), epicatechin (EC), (-)-gallocatechin gallate (GCG), and (+)-catechin

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Camptothecin

Published date: Oct 17, 2018   Tags: 7689-03-4 Camptothecin Camptotheca acuminata

Camptothecin is an alkaloid derived from the Chinese tree Camptotheca acuminata Decne. Camptotheca acuminata extract and its derivatives are unique in their ability to inhibit DNA Topoisomerase I, by stabilizing a covalent reaction intermediate termed the cleavable complex which ultimately causes tumor cell death.

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(+)-Catechin (C)

Published date: Oct 18, 2018   Tags: C Catechin (+)-catechin

Our product (+)-Catechin (C) refers to a single component instead of tea catechins which is composed by EGCG, EC, ECG, C and etc.

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(-)-Epigallocatechin gallate (EGCG)

Published date: Oct 18, 2018   Tags: EGCG Epigallocatechin gallate green tea extract

(-)-Epigallocatechin gallate (egcg), an most potent antioxidant polyphenols of green tea, is associated with antioxidant, antitumor and antimutagenic activities. The antioxidant activity is at lest 100 times effective than vitamin C and 25 timeseffective than vitamin E at protecting cells and DNA from damage

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Epicatechin (EC)

Published date: Oct 18, 2018   Tags: green tea extract Epicatechin

EC is another kind of potent component extracted from Chinese green tea.  Its activity is similar 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.

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