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

rhamnazin
flavone, 3,4',5-trihydroxy-3',7-dimethoxy-

Supplier Sponsors

Name:3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
CAS Number: 552-54-5Picture of molecule3D/inchi
FDA UNII: 276CK9GP9Y
Nikkaji Web:J146.439F
Beilstein Number:338203
MDL:MFCD00017688
XlogP3:2.20 (est)
Molecular Weight:330.29298000
Formula:C17 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
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in:
 water, 307.4 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Rhamnazin 98%
Carbosynth
For experimental / research use only.
3,7-Dimethoxy-3',4',5-Trihydroxyflavone
ExtraSynthese
For experimental / research use only.
Rhamnazin (HPLC) ≥99%
Sigma-Aldrich: Sigma
For experimental / research use only.
Rhamnazin ≥99% (HPLC)
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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for rhamnazin usage levels up to:
 not for fragrance use.
 
Recommendation for rhamnazin 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 :5320945
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
Chemidplus:0000552545
 
References:
 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5320945
Pubchem (sid):135229466
 
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
HMDB (The Human Metabolome Database):HMDB37467
FooDB:FDB002473
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
 lemon balm plant
Search Trop Picture
 rhamnus petiolaris
Search Trop Picture
 
Synonyms:
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
3',7-dimethylquercetin
 flavone, 3,4',5-trihydroxy-3',7-dimethoxy-
 

Articles:

PubMed:Isolation, identification and activities of natural antioxidants from Callicarpa kwangtungensis Chun.
PubMed:E-Pharmacophore and Molecular Dynamics Study of Flavonols and Dihydroflavonols as Inhibitors Against DiHydroOrotate DeHydrogenase.
PubMed:New galloyl derivative from winged sumac (Rhus copallinum) fruit.
PubMed:[Simultaneous determination of seven flavonoids in Nervilia fordii with HPLC].
PubMed:Simultaneous determination of ten flavonoids from Viscum coloratum grown on different host species and different sources by LC-MS.
PubMed:[Chemical constituents from Callicarpa nudiflora and their hemostatic activity].
PubMed:HPLC-DAD-MS analysis of dyes identified in textiles from Mount Athos.
PubMed:An acetyl flavonol from Nervilia fordii (Hance) Schltr.
PubMed:[Studies on the chemical constituents of Nerviliae fordii].
PubMed:Bioactive benzopyrone derivatives from new recombinant fusant of marine Streptomyces.
PubMed:[Studies on the chemical constituents of the ethyl acetate portion of Nervilia fordii].
PubMed:An apigenin-derived xanthine oxidase inhibitor from Palhinhaea cernua.
PubMed:Profiling glucosinolates, flavonoids, alkaloids, and other secondary metabolites in tissues of Azima tetracantha L. (Salvadoraceae).
PubMed:Biological activity of five antibacterial flavonoids from Combretum erythrophyllum (Combretaceae).
PubMed:Antioxidant activity of rhamnazin-4'-O-beta-[apiosyl(1-->2)] glucoside in the brain of aged rats.
PubMed:Rhamnazin-4'-O-beta-[apiosyl(1-->2)] glucoside as a means of antioxidative defense against tetrachloromethane induced hepatotoxicity in rats.
PubMed:Two new flavonol glycosides as DNA topoisomerase I poisons.
PubMed:Lipid peroxidation inhibitory activity of some constituents isolated from the stem bark of Eucalyptus globulus.
PubMed:A study of the trypanocidal and analgesic properties from Lychnophora granmongolense (Duarte) Semir & Leitão Filho.
PubMed:Constituents in watercress: inhibitors of histamine release from RBL-2H3 cells induced by antigen stimulation.
PubMed:Cytotoxic activity of flavonoids and extracts from Retama sphaerocarpa Boissier.
PubMed:Retamatrioside, a new flavonol triglycoside from Retama sphaerocarpa.
PubMed:Flavonoid glycosides from viscum alniformosanae
PubMed:[Isolation and identification of a new cinnamate ester from liaoxi propolis].
PubMed:Rhamnetin 3-p-coumaroylrhamninoside from Rhamnus petiolaris.
PubMed:Antiplatelet effects and vasorelaxing action of some constituents of Formosan plants.
PubMed:Flavonol and anthraquinone glycosides from Rhamnus formosana.
PubMed:[Studies on the chemical components of Viscum coloratum VII. isolation and structure of viscumneoside VII].
PubMed:[Analysis of flavones. II. Complex-building power of various oxyflavones and constitution of Rhamnazin ester occurring in Polygonum hydropiper L..].
PubMed:[Isolation of rhamnazin ester from Polygonum hydropiper].
PubMed:Synthesis of rhamnazin.
 
Notes:
None found
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