CAS 3371-27-5|(-)-Gallocatechin

Introduction：Basic information about CAS 3371-27-5|(-)-Gallocatechin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. (-)-Gallocatechin BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Customs
6. Articles38
7. Synonyms

Common Name	(-)-Gallocatechin
CAS Number	3371-27-5	Molecular Weight	306.267
Density	1.7±0.1 g/cm3	Boiling Point	685.6±55.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₄O₇	Melting Point	/
MSDS	ChineseUSA	Flash Point	368.5±31.5 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	(−)-Gallocatechin
Synonym	More Synonyms

(-)-Gallocatechin BiologicalActivity

Description	(-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities[1][2][3].
Related Catalog	Research Areas >>CancerSignaling Pathways >>Others >>OthersResearch Areas >>Metabolic Disease
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. [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. [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.

Description

(-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities[1][2][3].

Related Catalog

Research Areas >>CancerSignaling Pathways >>Others >>OthersResearch Areas >>Metabolic Disease

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.

[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.

[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.

Chemical & Physical Properties

Density	1.7±0.1 g/cm3
Boiling Point	685.6±55.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₄O₇
Molecular Weight	306.267
Flash Point	368.5±31.5 °C
Exact Mass	306.073944
PSA	130.61000
LogP	-0.10
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.776
InChIKey	XMOCLSLCDHWDHP-DOMZBBRYSA-N
SMILES	Oc1cc(O)c2c(c1)OC(c1cc(O)c(O)c(O)c1)C(O)C2
Storage condition	2-8°C
Water Solubility	H2O: 5 mg/mL with brief sonication

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles38

Identification and quantification of phytochemicals in nutraceutical products from green tea by UHPLC-Orbitrap-MS.

Food Chem. 173 , 607-18, (2014)

A method has been developed and validated for the simultaneous detection and quantification of phytochemicals in nutraceutical products obtained from green tea. For that purpose, ultra-high performanc...

An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds.

J. Nat. Prod. 73 , 1193-5, (2010)

Antioxidants scavenge free radicals, singlet oxygen, and electrons in cellular redox reactions. The yellow MTT [3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide] is reduced to a purple fo...

Radical-scavenging activity of dietary phytophenols in combination with co-antioxidants using the induction period method.

Molecules 16(12) , 10457-70, (2011)

The radical-scavenging activity of dietary phytophenols has been investigated by many researches due to their antioxidant, anti-inflammatory and anticancer property but the radical-scavenging effect o...

Synonyms

(2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,5,7-chromanetriol

(2S,3R)-2-(3,4,5-Trihydroxyphenyl)chromane-3,5,7-triol

2H-1-Benzopyran-3,5,7-triol, 3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-, (2S,3R)-

MFCD01632616

(2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

(2S,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol

(2S,3R)-2-(3,4,5-Trihydroxyphenyl)chroman-3,5,7-triol

(-)-Gallocatechin

Gallocatechol

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