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单词 alloxan
释义 alloxan Chem.|æˈlɒksən|
[f. allantoin) + oxalic) + -an, ‘so named by Liebig and Wöhler in 1838, because it contains the elements of allantoin and oxalic acid.’ H. E. Roscoe.]
An organic compound C4H2N2O4 crystallizing in large efflorescent rectangular prisms; one of the oxidation products of uric acid, being a monureide of mesoxalic acid constituted by the radical mesoxalyl CO.2(CO){pp} and the urea-residue CO.(2NH){pp}.
1853Thudichum Urine 81 The reaction consists in the formation of alloxan, urea, and nitrous acid.1873Williamson Chem. §317 Alloxan is formed by the action of various oxidizing agents.
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