Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (-)-Gallocatechin
Price: ￥638.0/20mg
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: (-)-Gallocatechin
Price: $280.0/20mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S,3R)-2-(3,4,5-TRIHYDROXYPHENYL)CHROMAN-3,5,7-TRIOL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

3371-27-5

3371-27-5 structure

3371-27-5 structure

Name: (-)-Gallocatechin
Chemical Name: (−)-Gallocatechin
CAS Number: 3371-27-5
Molecular Formula: C₁₅H₁₄O₇
Molecular Weight: 306.267
Catalog: Biochemical Chinese herbal medicine ingredients
Create Date: 2018-02-04 08:00:00
Modify Date: 2024-01-02 10:15:24
(-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities[1][2][3].

Name	(−)-Gallocatechin
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

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

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
Storage condition	2-8°C
Water Solubility	H2O: 5 mg/mL with brief sonication

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

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%