Epigallocatechin-3-gallate

Details:

 

 

Prodcut name: USA Standard CAS 989-51-5 Epigallocatechin-3-Gallate EGCG
Synonym:(2R,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol3-(3,4,5-trihydroxybenzoate)
Molecular formulas : C22H18O11
Molecular weight : 458.38
Appearance: off-white color powder
CAS number: 989-51-5
Used Part: Leaf
Grade: Food & Pharmaceutical
Test Method: HPLC UV

 

 

 

 

 

   

product name	EGCG
assay	99.0% to 101.0%	99.9%
melting point	----	----
loss on drying	0.5%max.	0.22%
sulphated ash	0.1%max.	0.05%
acidity	0.01m naoh<0.50ml	0.39

 

 

 

 

 EGCG is the major component of the polyphenolic fraction of green tea. It makes up about 10-50% of the total green tea catechins includeing epigallocatechin gallate (EGCG), epigallocatechin (EGC), epicatechin gallate(ECG), epicatechin(EC), gallocatechin gallate (GCG), catechin are major catechin of green tea catechin. The antioxidant activity increased in the following order: EC

 

 

 

 

 

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Binbo Biological Co., Ltd. is located in the convenient transportation and beautiful scenery of Jining high-technology industrial zone - Jinxiang economic Development Zone. There is a 105 National road links north and south when Zaocao and Dongfeng Roads connect east and west. Besides, provincial expressway and Ji-Xu expressway which connect Beijing,Shanghai,Fuzhou, and several cities across the JinXiang economic development zone. More importantly, there are only 20 km to Jining airport and close to Qufu high-speed railway station.These convenient geographical conditions bring the development opportunities for this economic development zone.

Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products raw materials. Company was established in 2001, currently our company has more than 28 thousand square meters covering area. Factory buildings and workshops were establishsd by modern production requirements.There are three steps of development project which planned to invest around 60 million RMB. Currently the first step were finished and spent 28 million RMB, which met the production and office requirements.

Binbo is engaged in R&D with perfect equipments and advanced detecting instruments. The factory is in strict accordance with GMP standard in the course of design and construction.

 

 

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