(-)-Epicatechingallate
1257-08-5
Pharma Grade
99%
DAHAI BIOCHEM
25kg/Cardboard Drum
2026-10-03
HARD FAT
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Product Description
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Seller Information
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DescriptionECHEMI Editorial ReferenceWhite powder. ChEBI: A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. Epicatechin gallate briefly referred to as EGCG, being the ester formed by epigallocatechin and gallate acid, belonging to a kind of tea polyphenols; is a kind of flavonoids, D-form ester catechins. Epicatechin gallate is a cathchin monomer isolated from tea and is the main active ingredient.
Solid
(-)-epicatechin-3-O-gallate is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. It has a role as a metabolite, an EC 3.2.1.1 (alpha-amylase) inhibitor and an EC 3.2.1.20 (alpha-glucosidase) inhibitor. It is a catechin, a gallate ester and a polyphenol. It derives from a (-)-epicatechin and a gallic acid.
White powder
()-Epicatechin gallate is one of the major polyphenols present in green tea. It belongs to the catechin gallates group of organic compounds. ECG has a chemical structure like that of ()-epigallocatechin gallate (EGCG), the other major polyphenol found in green tea.Basic Info-
Product Name:
(-)-Epicatechin gallate
Other Name:EPICATECHIN GALLATE, (-)- SNAP-N-SHOOT 0.1mg/ml(P);EPICATECHIN GALLATE, (-)-(P);8-methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydrochrysen-2(1h)-one;(-)-Epicatechin gallate, 99%, from green tea;epicatechol,gallate;l-epicatechingallate;EPICATECHIN GALLATE(ECG) FROM GREEN TEA 50% BY HPLC;EPICATECHIN GALLATE(ECG) FROM GREEN TEA 70% BY HPLC
CAS No.:1257-08-5
Molecular Formula:C22H18O10
InChIKeys:LSHVYAFMTMFKBA-TZIWHRDSSA-N
Molecular Weight:442.37
Exact Mass:442.37
EC Number:603-088-4
UNII:92587OVD8Z
Color/Form:White to Off-White
HScode:29329990
Categories:
Characteristics-
PSA:
177
XLogP3:1.5
Appearance:Solid
Density:1.80±0.1 g/cm3(Predicted)
Melting Point:257-258°C
Boiling Point:861.7±65.0 °C(Predicted)
Flash Point:305.0±27.8 °C
Refractive Index:1.825
Water Solubility:Soluble in water, acetone, DMSO, methanol.
Storage Conditions:2-8°C
Vapor Pressure:0mmHg at 25°C
Toxicity:EGCG might be carcinogenic; study has found that during pregnancy, intake of polyphenols will increase the risk of neonatal leukemia; it is not good for pregnant women to uptake bioflavones; during pregnancy, administration of tea or coffee during pregnancy may increase the risk for children of suffering from malignant tumor of central nervous system (CNS), and the specific mechanism remains unknown.
PKA:7.75±0.25(Predicted)
Collision Cross Section:202.9 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Critical Temperature & Pressure:2-8°C
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
HARD FAT
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Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
Less than $1 million
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Total Employees:
5-10
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Year of Establishment:
2025
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