3371-27-5
3371-27-5
Chemical Structure
(-)-Gallocatechin
- CAS No.: 3371-27-5
- Formula:C15H14O7
- Molecular Weight:306.27
IUPAC Name: (2S,3R)-2-(3,4,5-trihydroxyphenyl)chromane-3,5,7-triol
InChIKey: XMOCLSLCDHWDHP-DOMZBBRYSA-N
SMILES: O[C@H]1[C@H](C2=CC(O)=C(O)C(O)=C2)OC3=CC(O)=CC(O)=C3C1
Biological Activity: (-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC) (HY-N0225), is contained in various tea products. (-)-Gallocatechin demonstrates antioxidant activity in vitro, including inhibition of LDL oxidation and DPPH radical scavenging[1][2][3].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
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(-)-Gallocatechin | 99.65% | (-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC) (HY-N0225), is contained in various tea products. (-)-Gallocatechin demonstrates antioxidant activity in vitro, including inhibition of LDL oxidation and DPPH radical scavenging. | ||||||||||||||||||||
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(-)-Gallocatechin (Standard) | ≥98% | (-)-Gallocatechin (Standard) is the analytical standard of (-)-Gallocatechin. This product is intended for research and analytical applications. (-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities. (-)-Gallocatechin is the main active component in green tea extract (HTP-GTE) responsible for its effect of improving age-related cognitive impairments involving protein kinase A (PKA) pathway. | ||||||||||||||||||||
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References
- [1]. Takagaki A, et, al. Biotransformation of (-)-epigallocatechin and (-)-gallocatechin by intestinal bacteria involved in isoflavone metabolism. Biol Pharm Bull. 2015;38(2):325-30. [Content Brief]
- [2]. Xu JZ, et, al. Comparison of antioxidant activity and bioavailability of tea epicatechins with their epimers. Br J Nutr. 2004 Jun;91(6):873-81. [Content Brief]
- [3]. Ikeda I, et, al. Heat-epimerized tea catechins rich in gallocatechin gallate and catechin gallate are more effective to inhibit cholesterol absorption than tea catechins rich in epigallocatechin gallate and epicatechin gallate. J Agric Food Chem. 2003 Dec 3;51(25):7303-7. [Content Brief]
