(-)-Epigallocatechin 3-O-Gallate (EGCG )

CAS Number: 989-51-5   |   Synonyms: EGCG; (2R, 3R)-3,4-Dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1- benzopyran-3-yl 3,4,5-Trihydroxybenzoic Acid Ester


Product InfoStructurePhysical PropertiesProduct DataTransportation DataSpecification Sheet

PRODUCT INFORMATION

Product Name:
(-)-Epigallocatechin 3-O-Gallate (EGCG )

Product Description:
-

Quality Grade:
non-GMP

Usage Unit:
G

Source:
Green Tea (leaves)

Synonyms:
EGCG; (2R, 3R)-3,4-Dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1- benzopyran-3-yl 3,4,5-Trihydroxybenzoic Acid Ester

STRUCTURE

SKU: 989515 Category:
PHYSICAL PROPERTIES
S.NOPropertyValueReference
1Mp217 °CBokuchava, M. A.; Prikladnaya Biokhimiya i Mikrobiologiya 1966, V2(2), P187-92
2Density1.90±0.1 g/cm3-
3pKa7.75±0.25-
REFERENCES
S.NOTitleSourceNotesAuthor(s)DOI
PRODUCT DATA

Molecular Formula:
C22H18O11

Molecular Weight:
458.37

EC Number:
-

Functional Categories:
-

Purity Value:
-

Storage Temperature:
Ambient

INCI Name:
EPIGALLOCATECHIN GALLATE

TRANSPORTATION DATA

UN Class:
-

UN Packing Group:
-

Harmonized Tariff Number:
2907.29.90 00

UN Number:
-

Use Level:
-

China Registered:
No

SPECIFICATION SHEET

Rev No:
1

SPECIFICATION DATA

S.NOGroupingAnalytical TestSpecification
1-IdentityIR, NMR
2-AppearanceWhite microcrystalline solid
3-Purity (HPLC)> 98%
4Heavy metals-< 10 ppm
5--As≤ 1 ppm
6--Hg≤ 0.1 ppm
7--Cd≤ 3 ppm
8--Pb≤ 1 ppm
9-LOD≤ 2%
10-Ash (residue on ignition)≤ 0.2%
11Microbiological Specifications--
12-Total Aerobic (CFU/g)< 100 organisms/g
13-E. Colinegative
14-Salmonellanegative
15-Mold and Yeast (CFU/g)< 100 cfu/g
16Manufacturing and Regulatory Data--
17-Retest Date> 2 yrs. when stored at 2-8 °C in the dark in an air- and moisture free environment
18-Date of Manufacture-
19-PackagingSealed in a clear inner plastic bag which is then sealed in a black outer bag

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