Cas 989-51-5 Green Tea Extract Powder Egcg 95% Immune Enhancing Supplements
Green Tea Extract CAS 989-51-5 EGCG 95%
Descrption of Green Tea Extract
Epigallocatechin gallate (EGCG), also known as epigallocatechin-3-gallate, is an ester of epigallocatechin and gallic acid, and is a type of catechin. EGCG is the most abundant catechin in tea. It is a polyphenol under basic research because of its potential impact on human health.
What is L-Theanine?
Theanine is derived from tea leaves. Theanine (sometimes referred to as "L-theanine") is an amino acid found naturally in green tea.
What is Tea Polyphenol ?
It is a mixture of polyphenols found in tea plants. The main components of tea polyphenols are flavanones, anthocyanins, flavanols, anthocyanins, phenolic acids and phenolic acids.
What is EGCG?
EGCG is the main component of green tea polyphenols and is a catechin monomer isolated from tea leaves. Its highest amount is 40% -50%. At the same time, it has many properties superior to other catechins because of its 6 ortho-phenolic hydroxyl groups in its structure.
| Items | Standards | Results |
| Appearance | White powder | Conforms |
| Odor | Characteristic | Conforms |
| Assay | 99% | Conforms |
| Sieve Analysis | 100% sieve Pass 80 mesh | Conforms |
| Loss on Drying | ≤5.0% | 2.03% |
| Residue on Ignition | ≤5.0% | 3.18% |
| Total Heavy Metals | ≤10ppm | Conforms |
| Pb | ≤2ppm | Conforms |
| As | ≤2ppm | Conforms |
| Hg | ≤0.1ppm | Conforms |
| Cd | ≤2ppm | Conforms |
| Microbial | ||
| Total Plate Count | ≤10000cfu/g | Conforms |
| Yeast & Mould | ≤1000cfu/g | Conforms |
| E.coli | Negative | Conforms |
| Salmonella | Negative | Conforms |
Application of Green Tea Extract
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