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quercetin dihydrate
flavone, 3,3',4',5,7-pentahydroxy-, dihydrate

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Name:2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
CAS Number: 6151-25-3Picture of molecule3D/inchi
FDA UNII: 53B03V78A6
Beilstein Number:317313
MDL:MFCD03847906
Molecular Weight:338.26938000
Formula:C15 H14 O9
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:
Appearance:yellow to amber crystalline powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 303.00 °C. @ 760.00 mm Hg
Boiling Point: 642.40 °C. @ 760.00 mm Hg (est)
Flash Point: 479.00 °F. TCC ( 248.10 °C. ) (est)
logP (o/w): 2.075 (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Quercetin Dihydrate
Odor: characteristic
Use: A plant-derived antioxidant flavononoid compound and is ubiquitously distributed in nature
Changsha Organic Herb
Quercetin
Charkit Chemical
QUERCETIN DIHYDRATE
Charkit Chemical
SOPHORAE JAPONICA EXTRACT QUERCETIN DIHYDRATE
EMD Millipore
For experimental / research use only.
Quercetin Dihydrate
sds
ExtraSynthese
For experimental / research use only.
Quercetin Dihydrate (HPLC) ≥99%
Glentham Life Sciences
Quercetin dihydrate
Penta International
QUERCETIN DIHYDRATE
Santa Cruz Biotechnology
For experimental / research use only.
Quercetin Dihydrate ≥95%
Shaanxi Y-Herb Biotechnology
95% 98% Purity Herbal Extract Powder Quercetin Dihydrate Powder FDA Certification
Sigma-Aldrich: Aldrich
For experimental / research use only.
Quercetin hydrate ≥95%
sds
 
Safety Information:
Preferred SDS: View
 
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:
oral-mouse LD50 159 mg/kg
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: MUSCLE WEAKNESS
Proceedings of the Society for Experimental Biology and Medicine. Vol. 77, Pg. 269, 1951.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for quercetin dihydrate usage levels up to:
 not for fragrance use.
 
Recommendation for quercetin dihydrate flavor usage levels up to:
 not for flavor use.
 
Safety References:
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 :5284452
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
Chemidplus:0006151253
RTECS:LK8950000 for cas# 6151-25-3
 
References:
 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5284452
Pubchem (sid):135104010
 
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):Search
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
 birch
Search Trop Picture
 
Synonyms:
4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-, dihydrate
4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-, hydrate (1:2)
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one dihydrate
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one dihydrate
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one, hydrate, hydrate
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one;dihydrate
 flavone, 3,3',4',5,7-pentahydroxy-, dihydrate
3,3',4',5,7-pentahydroxyflavone dihydrate
3,3',4',5,7-pentahydroxyflavone hydrate
 quercetin dihydrate granular
 quercetindihydrate
 quercetine dihydrate
 

Articles:

PubMed:Comparison of the urinary excretion of quercetin glycosides from red onion and aglycone from dietary supplements in healthy subjects: a randomized, single-blinded, cross-over study.
PubMed:Can the conformation of flexible hydroxyl groups be constrained by simple NMR crystallography approaches? The case of the quercetin solid forms.
PubMed:Developmental variation of phenolic compounds in fruit tissue of two apple cultivars.
PubMed:Hibiscus sabdariffa extractivities on cadmium-mediated alterations of human U937 cell viability and activation.
PubMed:The effect of quercetin on expression of SOX9 and subsequent release of type II collagen in spheno-occipital synchondroses of organ-cultured mice.
PubMed:Cocrystals of quercetin with improved solubility and oral bioavailability.
PubMed:Two new antioxidant malonated caffeoylquinic acid isomers in fruits of wild eggplant relatives.
PubMed:Spectroscopic and computational study of the major oxidation products formed during the reaction of two quercetin conformers with a free radical.
PubMed:Quercetin protects against oxidative stress associated damages in a rat model of transient focal cerebral ischemia and reperfusion.
PubMed:Quercetin prevents progression of disease in elastase/LPS-exposed mice by negatively regulating MMP expression.
PubMed:Effects of 2 adenosine antagonists, quercetin and caffeine, on vigilance and mood.
PubMed:Nanodispersions of taxifolin: impact of solid-state properties on dissolution behavior.
PubMed:Effects of various plant polyphenols on bladder carcinogen benzidine-induced mutagenicity.
PubMed:Comparative studies of some phenolic compounds (quercetin, rutin, and ferulic acid) affecting hepatic fatty acid synthesis in mice.
PubMed:Therapeutic and preventive properties of quercetin in experimental arthritis correlate with decreased macrophage inflammatory mediators.
PubMed:Glutamine protects articular chondrocytes from heat stress and NO-induced apoptosis with HSP70 expression.
PubMed:Solid state NMR studies and density functional theory (DFT) calculations of conformers of quercetin.
PubMed:Antimutagenic/antioxidant activity of green tea components and related compounds.
PubMed:Quercetin dihydrate and gallate supplements lower plasma and hepatic lipids and change activities of hepatic antioxidant enzymes in high cholesterol-fed rats.
PubMed:Specific inhibition of human immunodeficiency virus type 1 (HIV-1) integration in cell culture: putative inhibitors of HIV-1 integrase.
PubMed:The crystal and molecular structure of ellagic acid dihydrate: a dietary anti-cancer agent.
 
Notes:
None found
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