Brand: Nanjian
Model: 989-51-5
Min. Order: 1kg
Tea Polyphenols
989-51-5
Tea Polyphenols
Product Cetegory: Plant extract
Content: 90%
Chemical Formula: C22H18O11
CAS No: 989-51-5
Quality standard: Medicine Grade
Packing: 25KG/Drum
Description: Green tea polyphenols are natural compounds extracted from tea leaves, which catechin is the most active component with several monomers, including EGC, DL-C, EC, EGCG, GCG and ECG. It is a good ability to antioxidize and eliminates free radicals.
Specifications:
1) Polyphenol: min. 90%
2) Catechin: min. 60%
3) EGCG: min. 40%
4) Caffeine: 0.5 - 12%