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(-)-Epigallocatechin gallate

Inquiry
  Post Date: Jul 28,2016
  Expiry Date: Jul 28,2017
  Detailed Description: Cas No. :989-51-5 Quantity: 1FCL
Specs:Description: EGCG Green Tea-EGCG Lot No: D9
Payment Method: TT
(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(Entries/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

  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);
  Molecular Formula: C22H18O11
  Molecular Weight: 458.3717
  Molecular Structure: 989-51-5 (-)-epigallocatechin gallate

  Company: Qu Zhou Ruiyuan Chemical Co.,Ltd     [ China ]          
  Contact: Maria
  Tel: 0571-3039321
  Fax: 0571-3039386
  Email: kyjx@kaiyuan-chemical.com
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