Tea Polyphenols
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| Post Date: | Feb 23,2026 |
| Expiry Date: | Aug 22,2026 |
| Detailed Description: |
Cas No. :989-51-5
Specs:98% ，95% ，80% ，50%-30% Physical properties: Pale yellow powder, freely soluble in water and ethanol. Green Tea Extract 98%：Tea Polyphenols Content≥98%；Catechin Content≥80%；EGCG≥50%；Caffeine Content≤1% |
| CAS Registry Number: | 989-51-5 |
| Synonyms: | ;EGCG;(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate;Green Tea Extract Powder;;Green Tea;Green Tea P.E;Green Tea Extract;Green tea extract Polyphenols;Green tee extract;Tea Polyphenols;Tea polyphenol;Tea Polyphenol (TP98);Epigallocatechin gallate; |
| Molecular Formula: | C22H18O11 |
| Molecular Weight: | 458.3717 |
| Molecular Structure: | 
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| Company: | Sichuan North Hongguang Chemical Co., Ltd. [ China ] |
| Contact: | Wanbo Wei |
| Tel: | +86-831-3392277 |
| Fax: | +86-831-3300073 3300016 |
| Email: | hgwm@schgchem.com |
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