Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S,3R)-2-(3,4,5-TRIHYDROXYPHENYL)CHROMAN-3,5,7-TRIOL
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naturewill
China
Product Name: (-)-Gallocatechin
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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: 2026-07-01 18:21:06
(-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities[1][2][3].

Name	(−)-Gallocatechin
Synonyms	(-)-Gallocatechin, froM een tea (-) Gallocatechin (-)-Gallocatechin-RM HEL-S-51 GBA1 Gallocatechol (+/-)-Gallocatechin-2,3,C3 (2S,3R)-3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol (-)-Gallocatechin from een tea (2S,3R)-2-(3,4,5-Trihydroxyphenyl)chromane-3,5,7-triol (2S-trans)-3,4-Dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol MFCD01632616 GALLOCATECHIN, (-)-(SH) /(-)-gallocatechin (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-chroman-3,5,7-triol Gallocatechin,(2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol Gallocatechin(-)-(P) (2S,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol (-)-GALLOCATECHIN //BP [2S,3R]-2-[3,4,5-TRIHYDROXYPHENYL]-3,4-DIHYDRO-1[2H]-BENZOPYRAN-3,5,7-TRIOL (-)-Gallocatechin, 10 mM in DMSO (+)-Gallocatechin, Cas No -0 Casuin (2S,3R)-gallocatechin (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,5,7-chromanetriol (2S,3R)-2-(3,4,5-Trihydroxyphenyl)chroman-3,5,7-triol 2H-1-Benzopyran-3,5,7-triol, 3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-, (2S,3R) l-Gallocatechin (2S,3R)-2-(3,4,5-Trihydroxyphenyl)chroman-3,5,7-triol N-Ethyl-2-naphthylamineHydrobromide>

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%

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