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(-)-Epiafzelechin 3-O-gallate

(-)-Epiafzelechin 3-O-gallate Structure
(-)-Epiafzelechin 3-O-gallate structure
CAS No.
108907-43-3
Chemical Name:
(-)-Epiafzelechin 3-O-gallate
Synonyms
(-)-Epiafzelechin 3-O-gallate;Benzoic acid, 3,4,5-trihydroxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-2H-1-benzopyran-3-yl ester
CBNumber:
CB68114507
Molecular Formula:
C22H18O9
Molecular Weight:
426.37
MDL Number:
MOL File:
108907-43-3.mol
Last updated:2025-04-18 09:52:33
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(-)-Epiafzelechin 3-O-gallate Properties

Melting point 242-244 °C (decomp)
Boiling point 822.1±65.0 °C(Predicted)
Density 1.72±0.1 g/cm3(Predicted)
pka 7.75±0.25(Predicted)

(-)-Epiafzelechin 3-O-gallate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Arctom CFN95081 (-)-Epiafzelechin3-O-gallate ≥98% 108907-43-3 5mg $388 2021-12-16 Buy
Product number Packaging Price Buy
CFN95081 5mg $388 Buy

(-)-Epiafzelechin 3-O-gallate Chemical Properties,Uses,Production

Uses

(-)-Epiafzelechin-3-O-gallate is a natural product that can be isolated from the water extract of Pu-erh tea. (-)-Epiafzelechin-3-O-gallate shows antioxidant activity[1].

Definition

ChEBI: Epiafzelechin 3-gallate is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epiafzelechin. It has a role as a Camellia sinensis metabolite. It is a gallate ester, a polyphenol and a member of flavans. It is functionally related to a (-)-epiafzelechin.

References

[1] Zhang HM, et al. Antioxidant phenolic compounds from Pu-erh tea. Molecules. 2012 Nov 27;17(12):14037-45. DOI:10.3390/molecules171214037

(-)-Epiafzelechin 3-O-gallate Preparation Products And Raw materials

Raw materials

Preparation Products

(-)-Epiafzelechin 3-O-gallate Suppliers

Global( 12)Suppliers
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TargetMol Chemicals Inc. 		+1-781-999-5354; support@targetmol.com United States 39031 58
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6905 55
Nanjing Digger Medical Technology Co. Ltd. 025-025-51191215 18013836722 2399235533@qq.com China 4933 58
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Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11973 58
Sichuan BioCrick Biotech Co., Ltd 28-86-28-8543-3893 13260669172 sales@biocrick.com China 5020 58
Biosynth Biological Technology (Suzhou) Co Ltd 51288865780 sales@biosynth.com China 6051 58
Guangzhou Xiao Yu Di Biological Technology Co., Ltd. 15626127331 CHINA 127 58
Supplier Advantage
TargetMol Chemicals Inc. 		58
Wuhan ChemFaces Biochemical Co., Ltd. 55
Nanjing Digger Medical Technology Co. Ltd. 58
Shanghai Hewu Biotechnology Co., LTD 58
cjbscvictory 58
Beijing PUXI Technology Co., Ltd 58
Shanghai Yifei Biotechnology Co. , Ltd. 58
Sichuan BioCrick Biotech Co., Ltd 58
Biosynth Biological Technology (Suzhou) Co Ltd 58
Guangzhou Xiao Yu Di Biological Technology Co., Ltd. 58
(-)-Epiafzelechin 3-O-gallate Benzoic acid, 3,4,5-trihydroxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-2H-1-benzopyran-3-yl ester 108907-43-3