| 单词 | vanillylmandelic acid |
| 释义 | > as lemmasvanillylmandelic acid The radical, OCH3C6H3(OH)CH<, derived from vanillin; vanillylmandelic acid [mandelic adj.] , the end-product of the metabolism of adrenaline and noradrenaline, measured to test for certain tumours; 4-hydroxy-3-methoxymandelic acid, OCH3C6H3(OH)CH(OH)COOH. ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [noun] > miscellaneous named hydrochloruret1834 spiroil1838 acetyl1840 valeryl1852 menthyl1862 vinyl1863 acyl1864 ethoxyl1866 carbylamine1868 thymyl1868 vanillyl1876 thienyl1885 thiocarbonyl1887 adenyl1889 iodonium1894 tetrazolium1895 sulphydryl1901 phytyl1911 pantoyl1942 ribosyl1945 pipsyl1946 hexanoyl1949 thiol1951 adenylyl1953 lipoyl1960 the world > matter > chemistry > organic chemistry > acids obtained from animals > [noun] > derivatives vanillylmandelic acid1961 1876 Jrnl. Chem. Soc. 29 76 This body, which is still under investigation, is vanillyl alcohol. 1932 Jrnl. Pharmacol. & Exper. Therapeutics 45 165 The salts of vanillyl-ethylamine and methylamine were found to be quite soluble. 1957 Armstrong & McMillan in Pharmacol. Rev. XI. 395 Because of the cumbersome nature of the proper name for this compound..the trivial name ‘vanilmandelic acid’ is proposed, and the abbreviation ‘VMA’.] 1961 Clin. Chem. VII. 257 The determination of 3-methoxy-4-hydroxymandelic acid, also called vanillyl~mandelic acid (VMA), in urine has recently come into use as a confirmatory test for pleochromocytoma. 1979 Nature 1 Mar. 41/2 Many oxidative degradations have also been carried out to break coal down into simpler species; however, isolation and identification of p-hydroxyl (IV), vanillyl (V), and syringyl (VI) groups, which are characteristic lignin oxidation products, have not yet been confirmed. 1979 Jrnl. Royal Soc. Med. 72 533 Twenty-four hour urinary vanillylmandelic acid (VMA) estimations were within normal limits. < as lemmas |
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