单词 | indogen |
释义 | indogenn. Chemistry. A name for the group C6H4CONHC= the double molecule of which (di-indogen) constitutes indigo-blue. Indigo-blue is the indogenide of pseudo-isatin, or di-indogen. ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > colouring blue indophane1875 induline1882 indoaniline1886 indogen1886 indanthrone1920 phthalocyanine blue1947 phthalo1967 1886 New Sydenham Soc. Lexicon Indogen. DerivativesCategories » indoˈgenic adj. Categories » indogenic acid n. = indoxylic acid. inˈdogenide n. a compound of indogen with another radical, as indogenide of benzoic aldehyde, or of pyruric acid. ΚΠ 1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 7 Indoxyl forms condensation products, called indogenides, with bodies containing a CO group. This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018). < |
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