3,4,5-Trihydroxy-1,8-Bis[(2R,3R)-3,5,7-Trihydroxy-3,4-Dihydro-2H-Chromen-2-Yl]Benzo[7]Annulen-6-One

Home > Plant and Other Extracts > Plant Extracts > 3,4,5-Trihydroxy-1,8-Bis[(2R,3R)-3,5,7-Trihydroxy-3,4-Dihydro-2H-Chromen-2-Yl]Benzo[7]Annulen-6-One Manufacturers > 3,4,5-Trihydroxy-1,8-Bis[(2R,3R)-3,5,7-Trihydroxy-3,4-Dihydro-2H-Chromen-2-Yl]Benzo[7]Annulen-6-One

CAS NO.： 4670-05-7

FOB Price： NEGOTIABLE Get Latest Price

Specification： 20%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

【 product name 】: theaflavin

Theaflavin-3-gallate (tf2a) + theaflavin bisgallate (TF3

【 name in English 】: theaflavins

【 product color 】: brownish red powder

【 product specification 】: 20% 40%

【 applied dosage form 】: Powder

【 storage time 】: 24 months

【 product packaging 】: 1kg / bag 25kg / bucket

【 detection method 】: HPLC

【 storage method 】: often placed in dry shade to avoid sun exposure and high temperature.

Properties

Theaflavin is an important quality component and functional component in black tea. It has a variety of biological activities and pharmacological effects such as lowering blood lipid, lowering blood pressure, antioxidation, anti radiation, antibacterial and anti-cancer. It is known as "soft gold in tea". The content of theaflavin in black tea is only 0.5% - 2.0%.

CAS No.

4670-05-7

Formula

C29H24O12

Molecular Mass

564.49400

Exact Mass

564.12700

PSA

196.35000

Logp

2.36450