EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

(-)-epigallocatechin
1-epi-3',4',5,5',7-pentahydroxy-3-flavan

Supplier Sponsors

Name:(2R,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
CAS Number: 970-74-1Picture of molecule3D/inchi
Other(deleted CASRN):2545-09-7
FDA UNII: 7Z197MG6QL
Nikkaji Web:J277.681B
Beilstein Number:3655868
MDL:MFCD00075939
Molecular Weight:306.27098000
Formula:C15 H14 O7
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 685.60 °C. @ 760.00 mm Hg (est)
Flash Point: 695.00 °F. TCC ( 368.50 °C. ) (est)
logP (o/w): -0.100 (est)
Soluble in:
 water, 1.545e+004 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Alfa Biotechnology
For experimental / research use only.
Epigallocatechin?EGC? 98%
BOC Sciences
For experimental / research use only.
Epigallocatechin >98%
Odor: characteristic
Use: (-)-Epigallocatechin is the most abundant flavonoid in green tea. It is a major green tea polyphenol with antioxidant, anti-inflammatory, and anticancer activities. It can bind to unfolded native polypeptides and prevent conversion to amyloid fibrils.
ExtraSynthese
For experimental / research use only.
(-)-epiGallocatechin (HPLC) ≥98%
Glentham Life Sciences
Epigallocatechin
Nacalai USA
For experimental / research use only.
(-)-epiGallocatechin
Santa Cruz Biotechnology
For experimental / research use only.
(-)-epiGallocatechin ≥98%
Sigma-Aldrich
For experimental / research use only.
(-)-epiGallocatechin
analytical standard
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for (-)-epigallocatechin usage levels up to:
 not for fragrance use.
 
Recommendation for (-)-epigallocatechin flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
ClinicalTrials.gov:search
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :72277
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
(2R,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Chemidplus:0000970741
RTECS:KB5100000 for cas# 970-74-1
 
References:
 (2R,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):72277
Pubchem (sid):135030258
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
Golm Metabolome Database:Search
KEGG (GenomeNet):C12136
HMDB (The Human Metabolome Database):HMDB38361
FooDB:FDB017700
YMDB (Yeast Metabolome Database):YMDB01682
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 bay laurel leaf
Search Trop Picture
 bean fava bean
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 bean fava bean testa
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 bilberry leaf
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 cacao bean
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 cotton stem
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 currant black currant leaf
Search Trop Picture
 ginkgo biloba
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 ginkgo biloba leaf
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 grape leaf
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 lingonberry
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 star fruit
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 tea black tea
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 tea green tea
Search Trop Picture
 tea leaf
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 tea shoot
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Synonyms:
 antiscurvy factor C2
2H-1-benzopyran-3,5,7-triol, 3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-, (2R,3R)-
(2R-cis)-3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol
(-)-3,3',4',5,5',7-flavanhexol
laevo-epi-gallocatechin
(-)-epigallocatechol
1-epi-3',4',5,5',7-pentahydroxy-3-flavan
(2R,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
(2R,3R)-2-(3,4,5-trihydroxyphenyl)-3,5,7-chromanetriol
(2R,3R)-2-(3,4,5-trihydroxyphenyl)chromane-3,5,7-triol
 

Articles:

PubMed:Healthy properties of green and white teas: an update.
PubMed:Isolation and dynamic expression of four genes involving in shikimic acid pathway in Camellia sinensis 'Baicha 1' during periodic albinism.
PubMed:Oxygen Consumption by Red Wines. Part II: Differential Effects on Color and Chemical Composition Caused by Oxygen Taken in Different Sulfur Dioxide-Related Oxidation Contexts.
PubMed:Effect of Copper on Fatty Acid Profiles in Non- and Semifermented Teas Analyzed by LC-MS-Based Nontargeted Screening.
PubMed:New phenylpropanoid-substituted flavan-3-ols from Pu-er ripe tea.
PubMed:Astringency is a trigeminal sensation that involves the activation of G protein-coupled signaling by phenolic compounds.
PubMed:Green tea catechins: a fresh flavor to anticancer therapy.
PubMed:The impact of packaging materials on the antioxidant phytochemical stability of aqueous infusions of green tea (Camellia sinensis) and yaupon holly (Ilex vomitoria) during cold storage.
PubMed:Identification and quantification of free radical scavengers in Pu-erh tea by HPLC-DAD-MS coupled online with 2,2'-Azinobis(3-ethylbenzthiazolinesulfonic acid) diammonium salt assay.
PubMed:Phenolic metabolites from honeybush tea (Cyclopia subternata).
 
Notes:
Widespread in plants; broad beans are an esp. good source; present in green and black tea. Potential nutriceutical
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