Product: Theaflavine
3,4,6-Trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]-5H-benzo[7]annulen-5-one
Lot: OM1511A
Code: 115396
CAS-No: [4670-05-7]
Mol. Formula: C29H24O12
Mol. Weight: 564.49
Packing: 25 Kg / Drum
Assay (Theaflavine) ≥40.0%
TF-3-G -
TFDG -
TF-3'-G -
TF -
Tea Polyphenols -
≤5%
Loss on drying ≤6.0%
Ash ≤5.0%
Mesh ≥98% pass 80 mesh
Heavy metals ≤10ppm
As ≤2ppm
Total aerobic count (CFU/g) ≤1000
Yeasts & Molds (CFU/g) ≤100
Salmonella SP. Negative
E. Coli Negative
Solvent residue ≤100ppm
Appearance Orange yellow to reddish brown powder
We are Shanghai Seebio Biotech, Inc, Seebio was established in June 2003 with registered capital of 12.18 million RMB. Shanghai Seebio started its business from life sciences, import and export trade, domestic direct sales and wholesale business, For ten more years, Seebio developed quickly and gained good fame in the mareket, the product and service are praised by customers across China. Currently Seebio has set up several business units, including Life science, Health, New materials and international business department.
Seebio health department takes the mission and responsibility of improving the health of consumers at home and abroad, continuously provide high-quality raw materials of health care related products for R&D and production for worldwide customers, our products mainly cover natural fermentation and extract products, food additive, and so on, they are widely used in medicine, health care products, food, beverage, cosmetics and daily chemical industries. Mean while Seebio provides series of fast and accurate solutions to help customers to take control of quality and safety. Our customers are widely spread all over Europe, America, Southeast Asia, Russia and China as the representative of the world, there are our offered products in the laboratories of famous universities, professional R & D institutions and manufacturing plants. Seebio are growing along with customers' development, to create and enhance value for clients is our mission!
Currently the main product lines of Seebio are:
Peptide and Amino acid series
Vitamin series
Oligosaccharide series
Herbal extracts series
Cyclodextrin series
Polysaccharides series
Enzyme series
Preservative series
API & Intermediates
Food additives
Cosmetics additives
Special chemicals
