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Home > Products >  Theaflavine-3,3'-digallate

Theaflavine-3,3'-digallate CAS NO.33377-72-9

  • Min.Order: 10 Milligram
  • Payment Terms: T/T
  • Product Details


  • Theaflavine-3,3-digallate
  • 33377-72-9
  • Theaflavine

Quick Details

  • ProName: Theaflavine-3,3'-digallate
  • CasNo: 33377-72-9
  • Molecular Formula: C43H32O20
  • Appearance: Pale brown powder
  • Application: Active Pharmaceutical Ingredient (API)...
  • DeliveryTime: 1 WEEK
  • PackAge: 10mg,20mg,1g or on request
  • Port: Shanghai
  • ProductionCapacity: 1 Gram/Week
  • Purity: 98%
  • Storage: 4℃
  • Transportation: ordinary temperature
  • LimitNum: 10 Milligram
  • Grade: Pharma Grade


  1. 17-year experience in Phytochemicals
  2. Each product has passed very strict tests (NMR\MS\HPLC)
  3. Agents in 13 countries 
  4. Certified by ISO 9001:2008 quality management system 
  5. Leader Supplier of Botanical Reference Materials in China 
  6. 3000 kinds of high purity monomers from herbs
  7. Sub laboratory of TCM reference standard preparation, National Engineering Laboratory


Theaflavin-3,3’-digallate Product ID: E-0819
CAS Number 33377-72-9 30462-35-2
Purity(hplc) ≥97% COA Download
Molecular Formula C43H32O20
Molecular Weight 868.7
Genesal source Black Tea
Product Appearance Pale brown powder
Chemical Family Flavonoids
Package Size 10mg/20mg/1g/10g/100g standard packing or according to customers' requirement













Function:Active Pharmaceutical Ingredient (API),analysis,activity test,Botanical Reference Materials,Standard materials


Tauto biotech as a Leader Supplier of Botanical Reference Materials in China, have more than 17 years of history,$9 million in assets,and agents in around 13 countries. We are devoted to the research, production and sales of valid monomer of natural plants with high purity and raw materials/intermediate of Herbal medicines.With the use of HSCCC, we have successfully extracted over 3000 monomers with the purification over 98%. Also we have the ability of manufacturing new products among the herbal extracts at the client's will. 


We have built a product lines to produce Theaflavine-3,3'-digallate and it's capacity could be more than 20 kilograms a year.CoMPare with the other manufacturers,the cost and the quality of our Theaflavine-3,3'-digallate should be more ascendant because we have the stable material resource and the patent technology.


The quality is guaranteed as we have certification of ISO 9001:2008 International Quality Systerm. And each product has passed very strict tests (NMR\MS\HPLC).



Product department: 

With the use of HSCCC(High-speed Countercurrent Chromatography), we have successfully extracted over 3000 monomers with the purification over 98%. 

R&D department:

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