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quercetin-3-O-glucopyranoside
quercetin 3-D-glucoside

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CODE169908 CODE169908
Product(s):
482-35-9 Isoquercetin (Quercetin 3-O-beta-D-Glucoside) 98%
Isoquercitrin isolated from the herbs of Prunella vulgaris L. It may be as a potential therapeutic agent against neurodegeneration in Parkinson's disease. antifungal;

Name:	2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
CAS Number:	482-35-9	3D/inchi
FDA UNII:	6HN2PC637T
Nikkaji Web:	J263.910F
Beilstein Number:	0100989
MDL:	MFCD00017746
XlogP3-AA:	0.40 (est)
Molecular Weight:	464.38080000
Formula:	C21 H20 O12
BioActivity Summary:	listing
NMR Predictor:	Predict (works with chrome, Edge or firefox)

Category:pharmaceuticals / chemical synthisis

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:	872.60 °C. @ 760.00 mm Hg (est)
Flash Point:	586.00 °F. TCC ( 307.50 °C. ) (est)
logP (o/w):	1.750 (est)
Soluble in:
	water, 2.782e+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.

Isoquercitrin 98%

For experimental / research use only.

Isoquercetin (Quercetin 3-O-beta-D-Glucoside) 98%

Odor: characteristic

Use: Isoquercitrin isolated from the herbs of Prunella vulgaris L. It may be as a potential therapeutic agent against neurodegeneration in Parkinson's disease. antifungal;

For experimental / research use only.

Quercetin-3-o-glucopyranoside

For experimental / research use only.

Quercetin-3-O-glucopyranoside (HPLC) ≥99%

Santa Cruz Biotechnology

For experimental / research use only.

Quercetin-3-o-glucopyranoside

Sigma-Aldrich: Sigma

For experimental / research use only.

Quercetin 3-β-D-glucoside BioChemika, ≥90% (HPLC)

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:
intraperitoneal-mouse LD50 > 5000 mg/kg Pharmaceutical Chemistry Journal Vol. 19, Pg. 326, 1985.
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in Use Information:

Category:
pharmaceuticals / chemical synthisis
Recommendation for quercetin-3-O-glucopyranoside usage levels up to:
	not for fragrance use.

Recommendation for quercetin-3-O-glucopyranoside 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 :5280804

National Institute of Allergy and Infectious Diseases:Data

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one

Chemidplus:0000482359

RTECS:DJ2982500 for cas# 482-35-9

References:

	2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
NIST Chemistry WebBook:	Search Inchi
Pubchem (cid):	5280804
Pubchem (sid):	135054856

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
KEGG (GenomeNet):	C05623
HMDB (The Human Metabolome Database):	HMDB37362
FooDB:	FDB016389
VCF-Online:	VCF Volatile Compounds in Food
ChemSpider:	View

Potential Blenders and core components note

None Found

Potential Uses:

None Found

Occurrence (nature, food, other):note

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Synonyms:

4H-1-	benzopyran-4-one, 5,7-dihydroxy-2-(3,4-dihydroxyphenyl)-3-(beta-D-glucopyranosyloxy)-
	contigoside B
2-(3,4-	dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
3-	glucosylquercetin
	hirsutrin
iso	quercetin
	quercetin 3-beta-glucoside
	quercetin 3-beta-O-glucoside
	quercetin 3-D-glucoside
	quercetin 3-monoglucoside
	quercetin-3-glucoside
	quercetol 3-glucoside
	quercetol 3-monoglucoside
iso	quercitrin

Articles:

PubMed:[Chemical constituents of Indocalamus latifolius leaves].

PubMed:Phenolic compounds from the flowers of Nepalese medicinal plant Aconogonon molle and their DPPH free radical-scavenging activities.

PubMed:A new flavonol glycoside and biological activities of Adenanthera pavonina L. leaves.

PubMed:Diterpenoid alkaloids and flavonoids from Delphinium trichophorum.

PubMed:A new monoterpene glycoside from Siparuna thecaphora.

PubMed:A UPLC-MS/MS method for qualification of quercetin-3-O-β-D-glucopyranoside-(4→1)-α-L-rhamnoside in rat plasma and application to pharmacokinetic studies.

PubMed:Rapid dimerization of quercetin through an oxidative mechanism in the presence of serum albumin decreases its ability to induce cytotoxicity in MDA-MB-231 cells.

PubMed:Comparison of antioxidant activity of compounds isolated from guava leaves and a stability study of the most active compound.

PubMed:Flavonoid compounds identified in Alchemilla L. species collected in the north-eastern Black Sea region of Turkey.

PubMed:Effects of bud load on quality of Beogradska besemena and Thompson seedless table grapes and cultivar differentiation based on chemometrics of analytical indices.

PubMed:[Studies on the chemical constituents from Conyza canadensis].

PubMed:[Studies on the flavonoids from the flowers of Hylocereus undatus].

PubMed:Preparatory production of quercetin-3-β-D-glucopyranoside using alkali-tolerant thermostable α-L-rhamnosidase from Aspergillus terreus.

PubMed:Metabolism of quercetin by Cunninghamella elegans ATCC 9245.

PubMed:Effect of cinnamoyl and flavonol glucosides derived from cherry blossom flowers on the production of advanced glycation end products (AGEs) and AGE-induced fibroblast apoptosis.

PubMed:Inhibitory effects of phenolic compounds from needles of Pinus densiflora on nitric oxide and PGE2 production.

PubMed:Flavonoids from Halostachys caspica and their antimicrobial and antioxidant activities.

PubMed:Antioxidative effect and active components from leaves of Lotus ( Nelumbo nucifera ).

PubMed:[Study on chemical constituents of Herba Cirsii].

PubMed:A new ferulic acid ester and other constituents from Dracocephalum peregrinum.

PubMed:[Studies on chemical constituents of Syringa veutina].

PubMed:Interaction of quercetin and its conjugate quercetin 3-O-beta-D-glucopyranoside with albumin as determined by NMR relaxation data.

PubMed:Evaluation of cytotoxic compounds from calligonum comosum L. growing in Egypt.

PubMed:Flavonoid glycosides are not transported by the human Na+/glucose transporter when expressed in Xenopus laevis oocytes, but effectively inhibit electrogenic glucose uptake.

PubMed:[Non-alkaloid constituents from a Tibetan medicine Meconopsis quintuplinervia].

PubMed:[Studies on the chemical constituents of Knoxia corymbosa].

PubMed:In vitro studies indicate that miquelianin (quercetin 3-O-beta-D-glucuronopyranoside) is able to reach the CNS from the small intestine.

PubMed:Alkaloids and flavonoids from peanut skins.

PubMed:beta-Glucosidase activity in the rat small intestine toward quercetin monoglucosides.

PubMed:Inhibition of mammalian 15-lipoxygenase-dependent lipid peroxidation in low-density lipoprotein by quercetin and quercetin monoglucosides.

Notes:

Occurs widely in plants. Present in red wine Isoquercitin can be isolated from mangoes and from Rheum nobile, the Noble rhubarb or Sikkim rhubarb, a giant herbaceous plant native to the Himalaya. Quercetin glycosides are also present in tea. (Wikipedia)

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