“quinoidine”的英文意思_释义_用法

单词

quinoidine

释义

quinoidine Chem.|kwɪˈnɔɪdaɪn|
Also -ina.
[f. quin-a + -oid + -ine⁵.]
A brownish-black, resinous substance, consisting of amorphous alkaloids, obtained as a by-product in preparing salts of quinia. b. animal quinoidine, an alkaloid substance resembling quinine found in animal tissues.
1845Penny Cycl. Suppl. I. 350/1 Quinoidina, the name given by Sertuerner to a third alkali, contained in yellow and red bark.1853L. Pasteur in Pharmac. Jrnl. XIII. 375 Quinoidine..is always a product of transformation of the cinchona alkalies.1857Miller Elem. Chem. iii. 273. 1867 Proc. Royal Soc. XV. 92 This fluorescent substance..has a very close optical and chemical resemblance to quinine..we have therefore called it ‘animal quinoidine’.

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