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单词 uroxanthin
释义

uroxanthinn.

/jʊərəˈzanθɪn/
Forms: Also uroxanthine.
Etymology: < German uroxanthin (Heller): see uro- comb. form1 and xanthin- (in xanthine n.). Compare French uroxanthine.
Chemistry.
= indican n.
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the world > matter > chemistry > organic chemistry > carbohydrates > sugars > [noun] > glycosides > named > indican
uroxanthin1846
indican1859
1846 G. Bird Urinary Deposits (ed. 2) 73 Heller has lately given the name of uroxanthin to the reputed pigment, but which he has not succeeded in separating.
1858 J. L. W. Thudichum Treat. Pathol. Urine 4 The lemon-yellow colour, sometimes met with in cholera, or in spinal disease, is due to the presence of an excess of uroxanthine.
1889 A. H. Buck Ref. Handbk. Med. Sci. VII. 416/2 Urine indican (Heller's uroxanthin and the indogen of Thudichum) is not a pigment.
This entry has not yet been fully updated (first published 1926; most recently modified version published online December 2020).
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n.1846
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