Description
EGCG
EGCG Quick Details
Chemical Name: EGCG; Epigallocatechin-3-gallate; Epigallocatechin gallate
CAS No.: 989-51-5
Molecular Formula: C22H18O11
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, %
–
ECG %
–
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℃.






