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Nanjing Zelang Medical Technology Co., Ltd.

Egcg, Epigallocatechin Gallate, Epigallocatechin Gallate Egcg manufacturer / supplier in China, offering Epigallocatechin Gallate EGCG 989-51-5, Manufacturer of Ginkgo Biloba Extract 24: 6, Manufacturerof Kudzu Root Extract Powder and so on.

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Epigallocatechin Gallate EGCG 989-51-5

FOB Price: Get Latest Price
Min. Order: 20 mg
Production Capacity: 2000kg/Month
Transport Package: by 25kgs/Drum, Inner by Double Plastic Bag.
Payment Terms: T/T, Paypal, STS

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Basic Info
  • Model NO.: 989-51-5
  • Appearance: Light Yellow Powder
  • Trademark: CPE
  • Origin: Nanjing
  • Raw Material: Plants
  • Molecular Formula: C12h18o11
  • Specification: SGS ISO BV
Product Description
Green Tea Extract EGCG
Best quality, Competitive price, Excellent service.

What is Green tea extract?
Green tea extract is derived from leaves of camellia sinensis, the plant from which green, black andteas are made. Green tea extract is associated with several health benefits, many supported By preliminary scientific research. These benefits include potential cancer fighting properties, and A strong antioxidant effect that protects the body from the damaging effect of free radicals.

The specification of Green Tea Extract:
1. Total tea polyphenols: 60%- 98%
2. Total tea catechins: 40%- 90%
3. EGCG: > 20%-70%

Brief Processing Flow of Green Tea extract:
1. Normal Tea Polyphenols(30%-50%): Pure Water ExtractionNormal FiltrationConcentrationSpray Drying

2. Instant Tea Polyphenols(30%-50%): Pure Water ExtractionMembrane FiltrationRO Membrane ConcentrationSpray Drying

3. Normal Tea Catechins(EGCG30%-75%, Caf 0.3%-13%): Pure Water ExtractionNormal FiltrationConcentrationSolvent extractionConcentrationSpray Drying

4. Non-ETAc Catechins (EGCG40%-75%, CAF0.3%-1%)): Pure Water ExtractionMembrane FiltrationChromatographic ColumnConcentrationSpray Drying

5. EGCG (70%-90%): Pure Water ExtractionMembrane FiltrationChromatographic ColumnConcentrationRecrystallization or Solvent ExtractionDrying
Product Name: (-)-Epigallocatechin gallate
Synonyms: TEA CATECHIN ; (2R,3R)-2-(3,4,5-TRIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL 3-(3,4,5-TRIHYDROXYBENZOATE) ; 3,4-DIHYDRO-5,7-DIHYDROXY-2R-(3,4,5-TRIHYDROXYPHENYL)-2H-1-BENZOPYRAN-3R-YL-3,4,5-TRIHYDROXY-BENZOATE ; (-)-CIS-3,3',4',5,5',7-HEXAHYDROXY-FLAVANE-3-GALLATE ; (-)-CIS-2-(3,4,5-TRIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3,5,7-TRIOL 3-GALLATE ; (-)-CIS-3,4-DIHYDRO-5,7-DIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL)-1(2H)-BENZOPYRAN-3-YL GALLATE HYDRATE ; (-)-EPIGALLOCATECHIN GALLATE ; EPIGALLOCATECHIN GALLATE
CAS: 989-51-5
MF: C22H18O11
MW: 458.37
EINECS: 479-560-7
Product Categories: Pharmaceutical Raw Materials ; Catechins & Tannins ; All Inhibitors ; Antioxidant ; Biochemistry ; Flavonoids ; Standard extract ; Natural Plant Extract ; Inhibitors ; Amyloid beta-peptide and related ; Aromatics ; Heterocycles
Mol File: 989-51-5.mol
 
 
(-)-Epigallocatechin gallate Chemical Properties
mp  222-224°C
refractive index  -175.5 ° (C=1, EtOH)
storage temp.  2-8°C
Merck  3526
Stability: Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference 989-51-5(CAS DataBase Reference)
 
Safety Information
WGK Germany  2
RTECS  KB5200000
10-23

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