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

theaflavin 3-O-gallate
theaflavin gallate

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CAS Number: 30462-34-1Picture of molecule3D/inchi
FDA UNII: Search
Nikkaji Web:J277.685E
XlogP3-AA:1.80 (est)
Molecular Weight:716.60636000
Formula:C36 H28 O16
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
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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:1173.62 °C. @ 760.00 mm Hg (est)
Flash Point: 704.00 °F. TCC ( 373.20 °C. ) (est)
logP (o/w): 2.329 (est)
Soluble in:
 water, 7.527 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.
Theaflavin-3-Gallate 98%
BOC Sciences
For experimental / research use only.
Theaflavin-3-Gallate >98%
Odor: characteristic
Use: Theaflavin-3-gallate can be found in the leaves of Black tea. Theaflavin-3-gallate and theaflavin-3'-gallate, act as prooxidants and induce oxidative stress, with carcinoma cells more sensitive than normal fibroblasts.
Carbosynth
For experimental / research use only.
Theaflavin-3-O-gallate
Coompo
For experimental / research use only.
Theaflavin-3-gallate from Plants ≥98%
Nacalai USA
For experimental / research use only.
Theaflavin 3-O-gallate
 
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 theaflavin 3-O-gallate usage levels up to:
 not for fragrance use.
 
Recommendation for theaflavin 3-O-gallate flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :169167
National Institute of Allergy and Infectious Diseases:Data
Chemidplus:0030462341
 
References:
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):169167
Pubchem (sid):135123811
 
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
CHEMBL:View
HMDB (The Human Metabolome Database):HMDB32905
FooDB:FDB017085
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
 tea black tea
Search Trop Picture
 tea leaf
Search Trop Picture
 tea oolong tea
Search Picture
 
Synonyms:
 theaflavin gallate
 theaflavin monogallate A
 

Articles:

PubMed:The human bitter taste receptor hTAS2R39 is the primary receptor for the bitterness of theaflavins.
PubMed:O-methylated theaflavins suppress the intracellular accumulation of triglycerides from terminally differentiated human visceral adipocytes.
PubMed:Polyphenols extracted from black tea (Camellia sinensis) residue by hot-compressed water and their inhibitory effect on pancreatic lipase in vitro.
PubMed:Increase of theaflavin gallates and thearubigins by acceleration of catechin oxidation in a new fermented tea product obtained by the tea-rolling processing of loquat ( Eriobotrya japonica ) and green tea leaves.
PubMed:Black tea polyphenols mimic insulin/insulin-like growth factor-1 signalling to the longevity factor FOXO1a.
PubMed:Inhibition of 17alpha-hydroxylase/C17,20-lyase (CYP17) from rat testis by green tea catechins and black tea theaflavins.
 
Notes:
Constit. of black tea and commercial oolong tea
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