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Euxanthic acid

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Euxanthic acid
Names

IUPAC name (8-Hydroxy-9-oxo-9H-xanthen-2-yl) β-D-glucopyranosiduronic acid
Systematic IUPAC name (2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-oxane-2-carboxylic acid
Identifiers
CAS Number	525-14-4
3D model (JSmol)	Interactive image
ChemSpider	21106448
PubChem CID	44516816
UNII	2CR36EK4YE
CompTox Dashboard (EPA)	DTXSID10659245
InChI InChI=1S/C19H16O10/c20-9-2-1-3-11-12(9)13(21)8-6-7(4-5-10(8)28-11)27-19-16(24)14(22)15(23)17(29-19)18(25)26/h1-6,14-17,19-20,22-24H,(H,25,26)/t14-,15-,16+,17-,19+/m0/s1Key: JGIDSJGZGFYYNX-YUAHOQAQSA-N InChI=1/C19H16O10/c20-9-2-1-3-11-12(9)13(21)8-6-7(4-5-10(8)28-11)27-19-16(24)14(22)15(23)17(29-19)18(25)26/h1-6,14-17,19-20,22-24H,(H,25,26)/t14-,15-,16+,17-,19+/m0/s1Key: JGIDSJGZGFYYNX-YUAHOQAQBY
SMILES OC(=O)4O(Oc1ccc2Oc3cccc(O)c3C(=O)c2c1)(O)(O)4O
Properties
Chemical formula	C₁₉H₁₆O₁₀
Molar mass	404.327 g·mol
Density	1.737 g/ml
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Y verify (what is ?) Infobox references

Chemical compound

Euxanthic acid is a xanthonoid glycoside, a conjugate of the aglycone euxanthone with glucuronic acid. Its magnesium salt is the primary colourant of the pigment Indian Yellow.

References

Katherine Spendel, Dr. M. Scott Goodman, Dr. Rebecca Ploeger and Dr. Aaron Shugar. "Preparation of a Synthetic Indian Yellow" (PDF). SUNY Buffalo. Retrieved July 11, 2018.{{cite web}}: CS1 maint: multiple names: authors list (link)

v t e Types of xanthonoids
Aglycones	Apetalinone A, B, C and D Bellidifolin Calozeyloxanthone Desoxygambogenin Desoxymorellin Euxanthone Forbesione Gambogellic acid Gambogenic acid Gambogenin Gambogenin dimethyl acetal Gambogic acid Gambogin Gaudichaudiic acid A, B, C, D and E Gaudichaudione A, B, C, D, E, F, G and H Hanburin Isogambogenin Isojacareubin Isomorellin Isomoreollin B Methylswertianin Morellic acid Morellin dimethyl acetal Moreollic acid Norathyriol Psorospermin 2,3′,4,6-tetrahydroxybenzophenone Tomentonone Zeyloxanthonone
Glycosides	Euxanthic acid Isomangiferin Mangiferin Mangostin-3,6-di-O-glucoside Wubangziside A Wubangziside B
Acetylated	Mangostin
Misc.	Indian yellow Gartanin 8-disoxygartanin Normangostin

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