Home > Name List By 7 > 7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4, 5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one

CAS No 524-30-1 , 7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4,
5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one

  • Name: 7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4,
    5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one
  • Synonyms: AC1NRV6B; 2H-1-Benzopyran-2-one; 524-30-1;FRAXINE;7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4,
    5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one; Fraxetin-8-O-glucoside; 8-(beta-D-glucopyranosyloxy)-7-hydroxy-6-methoxy-;
  • CAS Registry Number:
  • Melting Point: 205-208ºC
  • Density: 1.634 g/cm3
  • Refractive index: 1.663
  • Water Solubility: Freely soluble in hot water, hot alcohol; sparingly in cold water; practically insoluble in ether
  • EINECS: 208-355-5
  • Molecular Weight: 370.30812
  • InchiKey: CRSFLLTWRCYNNX-QBNNUVSCSA-N
  • InChI: InChI=1S/C16H18O10/c1-23-7-4-6-2-3-9(18)25-14(6)15(11(7)20)26-16-13(22)
    12(21)10(19)8(5-17)24-16/h2-4,8,10,12-13,16-17,19-22H,5H2,1H3/t8-,10-,
    12+,13-,16+/m1/s1
  • Molecular Formula: C16H18O10
  • Molecular Structure:CAS No:524-30-1 7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4,<br />5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one

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References of 7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4,
5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one
Title: Fraxin
CAS Registry Number: 524-30-1
CAS Name: 8-(b-D-Glucopyranosyloxy)-7-hydroxy-6-methoxy-2H-1-benzopyran-2-one
Synonyms: 7,8-dihydroxy-6-methoxycoumarin-8-b-D-glucoside; 8-(glucosyloxy)-6-methoxyumbelliferone; fraxetin-8-glucoside; fraxoside; paviin
Molecular Formula: C16H18O10
Molecular Weight: 370.31
Percent Composition: C 51.89%, H 4.90%, O 43.21%
Literature References: From bark of the common European ash (Fraxinus excelsior L.): Salm-Horstmar, Pogg. Ann. 100, 607 (1857); from F. oxyphylla Mar., Oleaceae: Paris, Stambouli, Compt. Rend. 253, 313 (1961). Identity with paviin: Stokes, J. Chem. Soc. 12, 126 (1859). From the horse chestnut tree (Aesculus hippocastanum L., Hippocastanaceae): Reppel, Planta Med. 4, 199 (1956); from Diervilla spp., Caprifoliaceae: Charaux, J. Pharm. Chim. [7] 4, 248 (1911). Structure: Wessely, Demmer, Ber. 62, 120 (1929).
Properties: Yellow hydrated needles from water or dil alc. Slightly bitter, astringent taste. The water of crystn (about 3 mols) is removed at 130° and 0.2 mm Hg. The anhydr substance, mp 205° (rapid heating). Sparingly sol in cold water; freely sol in hot water, hot alcohol. Practically insol in ether. Alkaline solns are sulfur-yellow and on dilution show characteristic blue-green fluorescence.
Melting point: mp 205° (rapid heating)