释义 |
euxanthone Chem.|juːˈzænθəʊn| [ad. G. euxanthon (O. L. Erdmann 1844, in Jrnl. f. Prakt. Chem. XXXIII. 205), f. prec. + -one.] A yellow derivative of xanthone, C13H8O4; purrenone; 1:7-dihydroxyxanthone.
1852,1857[see purrenone s.v. purree]. 1952K. Venkataraman Chem. Synthetic Dyes II. xxiv. 740 Euxanthone, found in the urine of cows fed on mango leaves, is 1,7-dihydroxyxanthone. 1959[see prec.]. |