单词 | glyoxylic |
释义 | glyoxylicadj. Chemistry. glyoxylic acid n. the simplest aldehydic acid, obtained as a thick syrupy liquid, CHO·COOH, with a suffocating smell or as a hydrated crystalline solid, CH(OH)2·COOH; it is an important metabolic intermediate and occurs in animal and plant tissues and fluids, esp. in unripe fruit. Also called glyoxalic acid. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > carboxylic acids > miscellaneous others urobenzoic acid1836 adipic acid1838 azelaic acid1838 isethionic acid1838 rutinic acid1845 rutic acid1848 glyoxylic acid1856 malonic acid1859 piperic acid1863 butalanine1865 methacrylic acid1865 barbituric acid1866 pichuric acid1866 carboxylic acid1868 gluconic acid1871 xylic acid1872 xylidic acid1872 aconic acid1873 formobenzoic1873 nicotinic acid1873 hydracrylic acid1877 undecylenic acid1879 isonicotinic acid1883 isatoic acid1885 linolenic acid1887 hendecenoic acid1889 heptenoic acid1889 mannonic acid1890 phenolcarboxylic acid1893 naphthenic acid1894 aldonic acid1904 naphthaleneacetic acid1917 heptanoic acid1928 hexuronic acid1928 pantothenic acid1933 neuraminic acid1942 pantoic acid1945 penicillanic acid1953 mevalonic acid1957 retinoic acid1960 isobutyric acid- 1856 H. Debus in London, Edinb. & Dublin Philos. Mag. 4th Ser. 12 363 Oxalic acid separates the lime completely as oxalate of lime, and liberates the glyoxylic acid. 1903 A. J. Walker & O. E. Mott tr. A. F. Holleman Text-bk. Org. Chem. 290 Glyoxylic acid contains one molecule of water, which cannot be separated from the acid or its salts without their undergoing decomposition. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) VI. 222/1 During metabolic degradation, glycine is deaminated to glyoxylic acid, which is oxidized to formate and carbon dioxide. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < adj.1856 |
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