rhamnazin
flavone, 3,4',5-trihydroxy-3',7-dimethoxy-
Identification
| Name | rhamnazin |
| IUPAC | 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one |
| CAS Number | 552-54-5 |
| FDA UNII | 276CK9GP9Y |
| Molecular Formula | C17 H14 O7 |
| Molecular Weight | 330.29298000 |
| MDL Number | MFCD00017688 |
| Nikkaji Number | J146.439F |
| Beilstein | 338203 |
| XlogP3 | 2.20 (est) |
Regulatory
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) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| 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. |
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Potential Uses
Natural Occurrence
Synonyms
3,5-
dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
3',7-
dimethylquercetin
flavone, 3,4',5-trihydroxy-3',7-dimethoxy-
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.