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Daphnin

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Daphnin
Names
IUPAC name
8-Hydroxy-2-oxo-2H-chromen-7-yl β-D-glucopyranoside
Other names
Daphnoside; 7-(β-D-Glucopyranosyloxy)-8-hydroxycoumarin; Daphnetin 7-β-D-glucopyranoside
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
KEGG
UNII
  • InChI=1S/C15H16O9/c16-5-8-10(18)12(20)13(21)15(23-8)22-7-3-1-6-2-4-9(17)24-14(6)11(7)19/h1-4,8,10,12-13,15-16,18-21H,5H2/t8-,10-,12+,13-,15-/m1/s1 checkY
    Key: HOIXTKAYCMNVMY-PVOAASPHSA-N checkY
  • O=C2\C=C/c3ccc(O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)c(O)c3O2
Properties
C15H16O9
Molar mass 340.284 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Daphnin is a plant toxin.[1] It can be produced from dihydroxycoumarin by O-dihydroxycoumarin 7-O-glucosyltransferase.[2]

References

  1. ^ thefreedictionary.com > dihydroxycoumarin glycoside Retrieved on Dec 23, 2009
  2. ^ Ibrahim RK and Boulay B (1980). "Purification and some properties of UDP-glucose:o-hydroxycoumarin 7-O-glucosyltransferase from tobacco cell cultures". Plant Sci. Lett. 18 (2): 177–184. doi:10.1016/0304-4211(80)90048-6.