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Green Tea Extract

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  Post Date: Sep 08,2015
  Expiry Date: Mar 06,2016
  Detailed Description: Cas No. :989-51-5 Payment Method: 30% 40% 50% 60% 70% 80%
Green Tea Extract
Extracted part: leaves
Appearance: brown-yellow powder
Assay: By UV
Specifications:
a)polyphenols 70% min: total
catechins 40% min
b) polyphenols 80% min: total
catechins 60% min, EGCG 35% min
c) polyphenols 90% min: total
catechins 65% min, EGCG 40% min
d) polyphenols 95% min: total
catechins 70% min, EGCG 40%,45%
min
e) polyphenols 98% min: total
catechins 80% min, EGCG
50%,55%,60%min
f) EGCG 30% 40% 50% 60% 70% 80%
g) tea polyphenols 40% 50% 60%
70% 80%
W

  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: Xi'an green life bio-technology co., ltd     [ China ]        
  Contact: Frank li
  Tel: 86-15809236285
  Fax: 86-029-87300564
  Email: frankli@xagreenlife.com
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