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单词 oxonic
释义

oxonicadj.

Brit. /ɒkˈsɒnɪk/, U.S. /ɑkˈsɑnɪk/
Origin: Formed within English, by derivation. Etymons: oxy- comb. form2, -onic suffix.
Etymology: < oxy- comb. form2 + -onic suffix.
Chemistry.
oxonic acid n. (a) = glycollic acid at glycollic adj. (obsolete); (b) an acid, C4H3N3O4, whose structure is a ring consisting of two carbonyl groups, two imine groups, and a carbon atom attached via a nitrogen atom to a carboxyl group.
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the world > matter > chemistry > organic chemistry > acids obtained from animals > [noun] > in urine > uric acid > oxidation products of
oxonic acid1863
1863 Jrnl. Chem. Soc. 1 302 Under the name of ozonic acid, F. Schulze has described one of the products obtained by acting upon oxalic acid with zinc in the presence of sulphuric acid.
1881 H. Watts Dict. Chem. VIII. 1458 Oxonic acid, C4H5N3O4. An acid discovered by Strecker, who obtained it by the action of atmospheric oxygen on uric acid in alkaline solution. It forms two series of salts.
1953 I. Heilbron & H. M. Bunbury Dict. Org. Compounds (rev. ed.) IV. 33/2 Oxonic acid (Allantoxanic acid).
1998 Proc. National Acad. Sci. U.S.A. 95 4755/2 Oxonic acid..was added to all samples to inhibit uricase, an enzyme that oxydizes urate to allantoin, so as to avoid an underestimation of enzyme activity.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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adj.1863
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