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egcg cas 989-51-5

Assay: ≥98.0 %

Appearance: White powder

Capacity: 10MT/year

Packaging: 25kg/drum

Sample: available

related documents:

  • COA of Epigallocatechin gallate (EGCG)
  • TDS of Epigallocatechin gallate (EGCG)



EGCG Quick Details

Chemical Name: EGCG; Epigallocatechin-3-gallate; Epigallocatechin gallate

CAS No.: 989-51-5

Molecular Formula: C22H18O11

EGCG Structure:EGCG Structure

Molecular weight: 458.37

Appearance: White powder

Assay: ≥98.0%

EGCG Typical Properties

Item Specifications
Appearance Color White powder
Polyphenols %
Catechins %
Monomer EGC %
DL-C %
EC %
EGCG % ≥98
GCG, %
Caffeine %
Water Content % ≤5.0
Ash % ≤0.5
Particle size Not less than 100% pass 80 mesh
Tapped density(g/cm3)
Heavy metalPb ppmAs ppm ≤10≤2.0
Microbiological AssayTotal BacteriaYeast MoldSalmoneliaE.Coli ≤1000cfu/g≤100cfu/gNegativeNegative

EGCG Usage

(-)-Epigallocatechin Gallate is a tumor-inhibiting constituent of green tea.

EGCG Packaging and Shipping

Packing: 25kg/drum

Delivery: By sea, by air, by courier,etc.

EGCG Storage

It’s better store it at a cool, dry, a tightly closed container under 30℃.

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