单词 | indiretin |
释义 | indiretinn. Chemistry. A dark-brown shining resin, C18H17NO5, one of the components of indigo-brown, obtained by decomposition of indican. ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > indican derivatives indigogen1838 indigo-red1838 indifuscin1859 indirubin1859 indicanine1865 indifulvin1865 indiglucin1865 indihumin1865 indiretin1865 indigo-white1874 1865–72 H. Watts Dict. Chem. III. 248 The indiretin which still remains in solution is separated by ammonia. 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 759/2 Indican by heating with dilute acids is resolved into indigo and indiglucin (a sugar). Simultaneously are formed indirubinC16H10N2O2, indiretinC18H17NO5 (dark-brown resin, sol. alcohol), indifulvin (reddish-yellow resin, insol. alk.), indihuminC10H9NO3 (brown powder, insol. water and alcohol, sol. alk.), indifuscinC24H20N2O9 (analogous to indihumin). This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018). < n.1865 |
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