Chinese VersionChina Suppliers > Zhejiang Ruiyi Chemical Co., Ltd.(Quzhou Ruiyuan Chemical Co.,Ltd.) > (-)-Epigallocatechin gallate
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- Region :China/Zhejiang
- Tel : +86-570-3039321;3891001;3039361
- Fax : +86-570-3039386
- Email :kyjx@kaiyuan-chemical.com,shenchen3751321@126.com
- URL :www.kaiyuan-chemical.com
- Add :18# Huayang Road,Quzhou High-tech Industrial Park, Zhejiang, China
- Details for (-)-Epigallocatechin gallate
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(-)-Epigallocatechin gallate 989-51-5
Category : Intermediates/Pharmaceutical intermediates
CAS NO : 989-51-5 EC NO : 283-519-7 MF : C22H18O11 MW : 458.3717 Specification : EGCG NLT 95% EGCG 96.6% Caffeine NMT0.1% 0.05% Drying Loss NMT5.0% 2.82% Ash（%） NMT0.1% 0.07% Arsenic（mg/kg） NMT0.5ppm Qualified Heavy metals(mg/kg) NMT0.5ppm Qualified BHC NMT0.1ppm Qualified DDT NMT0.1ppm Qualified Total plate count(個/g) NMT500cfu/ Packing : 25KG fiber can Product description : (2R,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate); EGCG CAS NO.:989-51-5 Description: EGCG Green Tea-EGCG Lot No: D95-110820 ITEM SPEC TEST RESULTS Physical appearance Alike White Powder Alike White Powder Odor& Taste Charactcristic Qualified Mesh Size NLT 90% through 80 Mesh Qualified Solubility Easily soluble in water Easily soluble in water EGCG NLT 95% EGCG 96.6% Caffeine NMT0.1% 0.05% Drying Loss NMT5.0% 2.82% Ash（%） NMT0.1% 0.07% Arsenic（mg/kg） NMT0.5ppm Qualified Heavy metals(mg/kg) NMT0.5ppm Qualified BHC NMT0.1ppm Qualified DDT NMT0.1ppm Qualified Total plate count(個/g) NMT500cfu/g Qualified Total Yeast&Mold NMT100cfu/g Qualified E.Coli NEGATIVE NEGATIVE Salmonclla NEGATINE NEGATIVE Shelf Life 2 years if sealed and stored away from direct sun light Conclusion Qualified Uses : Pharmaceutical intermediates 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 Structure : 
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(-)-Epigallocatechin gallate