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单词 indiretin
释义

indiretinn.

/ɪndɪˈriːtɪn/
Etymology: < indi- comb. form + Greek ῥητίνη resin + -in suffix1.
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).
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