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单词 indifuscin
释义

indifuscinn.

/ɪndɪˈfʌsɪn/
Etymology: < indi- comb. form + Latin fuscus dark, fuscous adj. + -in suffix1.
Chemistry.
A brown powder (C24H20N2O9) obtained from indican and indicanin.
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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 in H. Watts Dict. Chem. III. 249.

Derivatives

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indiˈfuscone n. [see -one suffix] (C22H20N2O5)
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).
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n.1859
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