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单词 oxaluric
释义

oxaluricadj.

Brit. /ˌɒksəˈl(j)ʊərɪk/, U.S. /ˌɑksəˈl(j)ʊrɪk/
Origin: A borrowing from French. Etymon: French oxalurique.
Etymology: < French oxalurique (F. Woehler & J. Liebig 1838, in Ann. de chim. et de physique 68 237) < oxal- oxalo- comb. form + urique uric adj. Compare oxalurate n.
Chemistry.
oxaluric acid n. a crystalline acid, NH2·CO·NH·CO·COOH, which decomposes on heating with water into oxalic acid and urea.
ΘΚΠ
the world > physical sensation > taste and flavour > sourness or acidity > [noun] > acid substance
acidulant1826
oxaluric acid1838
acidulent1925
the world > matter > chemistry > organic chemistry > organic acids > [noun] > monobasic acids, named
butyric acid1826
oxaluric acid1838
oxamic acid1855
thebolactic acid1874
chondrosine1886
hydroxyl acid1886
butanoic acid1933
1838 R. D. Thomson Brit. Ann. 381 Oxaluric acid is obtained in a state of purity when the warm concentrated solution of the ammonia salt is mixed with muriatic or sulphuric acids.
1866 Proc. Royal Soc. 15 259 The watery solution of the substance gives with acids a white crystalline precipitate of oxaluric acid.
1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) xiii. 297 The salts, e.g. C3HKN2O3, C3Ag2N2O3, are unstable, being converted by water into salts of oxaluric acid, NH2·CO·NH·CO·CO2H.
1999 Proc. National Acad. Sci. U.S.A. 96 11733/2 The aglycon of IIc′ (and hence that of IIc) was identified as oxaluric acid.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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adj.1838
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