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单词 alloxanate
释义

alloxanaten.

Brit. /əˈlɒksəneɪt/, U.S. /əˈlɑksəˌneɪt/
Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: alloxan n., -ate suffix4.
Etymology: < alloxan n. + -ate suffix4, after French alloxanate (1838 or earlier). Compare German Alloxanat (1847 or earlier).
Chemistry.
A salt of alloxanic acid; alloxanic acid in the form of a salt or anion.
ΚΠ
1839 London & Edinb. Philos. Mag. 14 233 The solutions of the neutral alloxanate of lime, strontia and baryta, become turbid when boiled, the bases are precipitated and urea and mesoxalic acid are formed.
1863 H. Watts Dict. Chem. I. 138 [Alloxanic] is a dibasic acid, forming acid as well as normal salts: the formula of normal alloxanates is C4H2M2N2O5, of acid alloxanates C4H3MN2O5.
1901 Proc. Royal Soc. 68 31 We have found that mesoxalic acid (prepared from barium alloxanate) in aqueous solution gives with proteid and sulphuric acid a perfectly typical Adamkiewicz reaction.
1951 Lancet 17 Nov. 902/2 The bicarbonate is used up by the continuously forming alloxanic acid. Since sodium alloxanate is inactive, there is, presumably, during this procedure a small decrease in the effective dose of alloxan.
1993 Tetrahedron Lett. 34 4679 The reaction is reminiscent of the alloxan → alloxanate rearrangement, specifically catalysed by borate.
This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021).
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n.1839
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