rhamnazin

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

CAS: 552-54-5 C17 H14 O7 MW: 330.29298000

Identification

Namerhamnazin
IUPAC3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
CAS Number552-54-5
FDA UNII276CK9GP9Y
Molecular FormulaC17 H14 O7
Molecular Weight330.29298000
MDL NumberMFCD00017688
Nikkaji NumberJ146.439F
Beilstein338203
XlogP32.20 (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 SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for rhamnazin usage levels up tonot for fragrance use.
Recommendation for rhamnazin flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

lemon balm plant rhamnus petiolaris

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.