Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
An antioxidant
| Canonical Smiles | C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O |
|---|---|
| IUPAC Name | [(2S,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate |
| InChIKey | WMBWREPUVVBILR-NQIIRXRSSA-N |
| INCHI | 1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21+/m1/s1 |
| Isomeric SMILES | C1[C@H]([C@@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O |
| WGK Germany | 3 |
| RTECS | DH9000000 |
| Molecular Weight | 458.37 |
| Reaxy-Rn | 375093 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=375093&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Class | Flavonoids |
| Subclass | Flavans |
| Intermediate Tree Nodes | Flavan-3-ols - Catechins |
| Direct Parent | Catechin gallates |
| Alternative Parents | Epigallocatechins 3'-hydroxyflavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Galloyl esters p-Hydroxybenzoic acid alkyl esters m-Hydroxybenzoic acid esters 1-benzopyrans Pyrogallols and derivatives Benzoyl derivatives Alkyl aryl ethers 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Carboxylic acid esters Monocarboxylic acids and derivatives Oxacyclic compounds Polyols Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Catechin gallate - Epigallocatechin - 3'-hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Hydroxyflavonoid - Galloyl ester - Gallic acid or derivatives - P-hydroxybenzoic acid alkyl ester - M-hydroxybenzoic acid ester - P-hydroxybenzoic acid ester - Benzoate ester - Chromane - Benzopyran - 1-benzopyran - Pyrogallol derivative - Benzenetriol - Benzoic acid or derivatives - Benzoyl - Alkyl aryl ether - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Carboxylic acid ester - Carboxylic acid derivative - Polyol - Oxacycle - Ether - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as catechin gallates. These are organic compounds containing a gallate moiety glycosidically linked to a catechin. |
| External Descriptors | Not available |
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 28, 2025 | G106899 | |
| Certificate of Analysis | May 28, 2025 | G106899 | |
| Certificate of Analysis | May 28, 2025 | G106899 | |
| Certificate of Analysis | Mar 16, 2023 | G106899 |
| Sensitivity | light and Moisture sensitive |
|---|---|
| Melt Point(°C) | 218 °C |
| Molecular Weight | 458.400 g/mol |
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 8 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 4 |
| Exact Mass | 458.085 Da |
| Monoisotopic Mass | 458.085 Da |
| Topological Polar Surface Area | 197.000 Ų |
| Heavy Atom Count | 33 |
| Formal Charge | 0 |
| Complexity | 667.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yating Guo, Yili Shen, Boya Hu, Huichun Ye, Haowei Guo, Qiang Chu, Ping Chen. (2023) Decoding the Chemical Signatures and Sensory Profiles of Enshi Yulu: Insights from Diverse Tea Cultivars. Plants-Basel, 12 (21): (3707). [PMID:37960063] [10.3390/plants12213707] |
| 2. Ming-Xi Zhou, Xing Tian, Zhong-Qin Wu, Ke Li, Zong-Jun Li. (2021) Fuzhuan brick tea supplemented with areca nuts: Effects on serum and gut microbiota in mice. JOURNAL OF FOOD BIOCHEMISTRY, 45 (5): (e13737). [PMID:33876445] [10.1111/jfbc.13737] |
| 3. Yu-Meng Zhu, Jun-Jie Dong, Jing Jin, Jin-Hua Liu, Xin-Qiang Zheng, Jian-Liang Lu, Yue-Rong Liang, Jian-Hui Ye. (2021) Roasting process shaping the chemical profile of roasted green tea and the association with aroma features. FOOD CHEMISTRY, [PMID:33714119] [10.1016/j.foodchem.2021.129428] |
| 4. Huanhuan Xu, Titi Liu, Jing Xu, Jin Li, Fei Chen, Zemin Xiang, Yewei Huang, Dongying Zhang, Lihong Hu, Banglei Zhang, Chengting Zi, Xuanjun Wang, Jun Sheng. (2019) Interactions between β-cyclodextrin and tea catechins, and potential anti-osteoclastogenesis activity of the (−)-epigallocatechin-3-gallate–β-cyclodextrin complex. RSC Advances, 9 (48): (28006-28018). [PMID:35558992] [10.1039/C9RA05889C] |
| 5. Meng Shi, Ying Nie, Xin-Qiang Zheng, Jian-Liang Lu, Yue-Rong Liang, Jian-Hui Ye. (2016) Ultraviolet B (UVB) Photosensitivities of Tea Catechins and the Relevant Chemical Conversions. MOLECULES, 21 (10): (1345). [PMID:27735869] [10.3390/molecules21101345] |
| 6. Fang-Yuan Fan, Meng Shi, Ying Nie, Yue Zhao, Jian-Hui Ye, Yue-Rong Liang. (2015) Differential behaviors of tea catechins under thermal processing: Formation of non-enzymatic oligomers. FOOD CHEMISTRY, [PMID:26593500] [10.1016/j.foodchem.2015.09.056] |
| 7. Songyan Huang, Lingling Tao, Linlin Xu, Mingtao Shu, Dahe Qiao, Huilin Wen, Hui Xie, Hongrong Chen, Shengrui Liu, Deyu Xie, Chaoling Wei, Junyan Zhu. (2024) Discrepancy on the flavor compound affect the quality of Taiping Houkui tea from different production regions. Food Chemistry-X, [PMID:38974194] [10.1016/j.fochx.2024.101547] |
| 8. Zhenfeng Xie, Yi Wu. (2024) Enhancing (−)-epigallocatechin gallate thermal stability in emulsified oil droplets: Designing a thermal insulation interface for O/W emulsion. JOURNAL OF FOOD ENGINEERING, [PMID:] [10.1016/j.jfoodeng.2024.112065] |
| 9. Yating Guo, Yani Pan, Xinyu Feng, Haowei Guo, Liping Liu, Kexin Zhang, Haojun Xie, Binkai Zhu, Shuying Gong, Qiang Chu, Hua Fang, Ping Chen. (2025) Reshaped local microbiology metabolism by raw tea according to pile fermentation in the dark tea. Journal of Advanced Research, [PMID:40064439] [10.1016/j.jare.2025.02.039] |
| 10. Haozhen Li, Shuyao Wang, Xiaohua Zhang, Kangkang Song, Long Yang. (2025) Revealing novel insights into the improvement of greenhouse tea quality through exogenous substance interventions using targeted and untargeted metabolomics and microbial community analyses. Food Chemistry-X, [PMID:40213339] [10.1016/j.fochx.2025.102410] |
| 11. Yueming Liang, Zhusheng Liu, Yuelan Pang, Min Li, Shengmeng Zheng, Fujing Pan, Chunyu Guo, Qianhua Wu, Ting Chen, Qiang Li, Zhonghua Liu. (2024) Effects of storage durations on flavour and bacterial communities in Liupao tea. FOOD CHEMISTRY, [PMID:39756084] [10.1016/j.foodchem.2024.142697] |
| 12. Yan Hu, Wei Chen, Mostafa Gouda, Huan Yao, Xinxin Zuo, Huahao Yu, Yuying Zhang, Lejia Ding, Fengle Zhu, Yuefei Wang, Xiaoli Li, Jihong Zhou, Yong He. (2024) Fungal fermentation of Fuzhuan brick tea: A comprehensive evaluation of sensory properties using chemometrics, visible near-infrared spectroscopy, and electronic nose. FOOD RESEARCH INTERNATIONAL, [PMID:38729704] [10.1016/j.foodres.2024.114401] |
| 13. Huan Fang, Tong Wang, Lan Chen, Xiao-Zhi Wang, Hai-Long Wu, Yao Chen, Ru-Qin Yu. (2024) Rapid authenticity identification of high-quality Wuyi Rock tea by multidimensional fluorescence spectroscopy coupled with chemometrics. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2024.106632] |
| 14. Lan Zhang, Haocun Kong, Bimal Chitrakar, Xiaofeng Ban, Zhengbiao Gu, Yan Hong, Li Cheng, Zhaofeng Li, Caiming Li. (2024) The substitution sites of hydroxyl and galloyl groups determine the inhibitory activity of human pancreatic α-amylase in twelve tea polyphenol monomers. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:38181909] [10.1016/j.ijbiomac.2023.129189] |
| 15. Ruijie Liu, Jeroen Kool, Jingyi Jian, Jincai Wang, Xianglong Zhao, Zhengjin Jiang, Tingting Zhang. (2020) Rapid Screening α-Glucosidase Inhibitors from Natural Products by At-Line Nanofractionation with Parallel Mass Spectrometry and Bioactivity Assessment. JOURNAL OF CHROMATOGRAPHY A, [PMID:33271429] [10.1016/j.chroma.2020.461740] |
| 16. Haolin Zhang, Jingjing Zhang, Hui Cao, Petra Högger, Randolph Arroo, Mohamed A. Farag, Avi Shpigelman, Jianbo Xiao, Chunlin Li. (2025) Amination of Flavonoids Possessing a Pyrogallol Group in Cell Culture Medium at 37°C. Food Frontiers, 6 (2): (1058-1078). [PMID:] [10.1002/fft2.70002] |
| 17. Dunchao Wu, Yufei He, Juanshu Wen, Hongfa Zheng, Xi Zhao, Penghui Yu, Ni Zhong, Li Niu, Shi Li, Yong Lin, Hao Huang, Zhonghua Liu. (2026) Multidimensional Analysis Reveals the Flavor Quality Formation Mechanism During the Primary Pile Fermentation of Dark Tea. Foods, 15 (2): (212). [PMID:41596811] [10.3390/foods15020212] |
| 18. Shiyu Zhang, Xinzhuan Yao, Yanxia Wang, Muhammad Safiullah Virk, Shiyu Tian, Zhenkedai Yuan, Qihong Zou, Linlin Li, Shenyuan Ye, Hu Tang, Litang Lu. (2026) Chemical and Sensory Characteristics of Baiye No.1 (BY1H) Yellow Tea: Insights into Flavoring Mechanism and Quality Valuation. Food Bioscience, [PMID:] [10.1016/j.fbio.2026.108380] |
| 19. Xiao-Lan Yu, Xizhe Zhu, Xinxin Lv, Jingming Ning, Haibo Yuan. (2026) Antagonistic Polyphenol Interactions Underlie the α-Glucosidase Inhibitory Activity of Keemun Black Tea. Foods, 15 (6): [PMID:] [10.3390/foods15061061] |