indirubinn.

/ɪndɪˈruːbɪn/

Etymology: < indi- comb. form + Latin rub-er red + -in suffix¹.

Chemistry.

A substance, isomeric with indigo-blue, obtained by decomposition of indican, crystallizing in long purple metallic-shining needles. Also called indigo-purpurin and indigo-red.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic dyes > [noun] > indican derivatives

indigogen1838

indigo-red1838

indifuscin1859

indirubin1859

indicanine1865

indifulvin1865

indiglucin1865

indihumin1865

indiretin1865

indigo-white1874

1859 T. A. Carter in Edinb. Med. Jrnl. (1860) 5 i. 121 On treating indican with the mineral acid, he [Schunck] found that it was resolved into blue indigo, ‘indirubine’, ‘indifuscine’, and a peculiar kind of sugar.

1865–72 H. Watts Dict. Chem. III. 249 On..exposing the filtrate to the air, a purple-red deposit is formed, consisting of indirubin.

1881 Nature 7 July 230/1 The red isomeride of indigo-blue, Indirubin..possesses a splendid red colour, but has little or no tinctorial power.

1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 759/2 When fresh indican solution is mixed with strong acid and boiled, only indigo and indiglucin are obtained, but if the indican solution is previously boiled for a short time indirubin is also formed.

This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).

单词	indirubin
释义	indirubinn. /ɪndɪˈruːbɪn/ Etymology: < indi- comb. form + Latin rub-er red + -in suffix¹. Chemistry. A substance, isomeric with indigo-blue, obtained by decomposition of indican, crystallizing in long purple metallic-shining needles. Also called indigo-purpurin and indigo-red. ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > indican derivatives indigogen1838 indigo-red1838 indifuscin1859 indirubin1859 indicanine1865 indifulvin1865 indiglucin1865 indihumin1865 indiretin1865 indigo-white1874 1859 T. A. Carter in Edinb. Med. Jrnl. (1860) 5 i. 121 On treating indican with the mineral acid, he [Schunck] found that it was resolved into blue indigo, ‘indirubine’, ‘indifuscine’, and a peculiar kind of sugar. 1865–72 H. Watts Dict. Chem. III. 249 On..exposing the filtrate to the air, a purple-red deposit is formed, consisting of indirubin. 1881 Nature 7 July 230/1 The red isomeride of indigo-blue, Indirubin..possesses a splendid red colour, but has little or no tinctorial power. 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 759/2 When fresh indican solution is mixed with strong acid and boiled, only indigo and indiglucin are obtained, but if the indican solution is previously boiled for a short time indirubin is also formed. This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018). < n.1859
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