xanthene

xanthene
/zan"theen/, n. Chem.
a yellow, crystalline substance, C13H10O, soluble in ether and slightly soluble in alcohol, used in organic synthesis and as a fungicide.
[1905-10; earlier xanthen; see XANTHO-, -ENE]

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Universalium. 2010.

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  • xanthene — 1. The basic structure of many natural products, drugs, dyes ( e.g., fluorescein, pyronin, eosins), indicators, pesticides, antibiotics, etc. 2. A class of molecules based upon x. (1). * * * xan·thene zan .thēn n 1) a white crystalline… …   Medical dictionary

  • xanthene — noun Date: 1898 1. a white crystalline heterocyclic compound C13H10O; also an isomer of this that is the parent of the colored forms of the xanthene dyes 2. any of various derivatives of xanthene …   New Collegiate Dictionary

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  • xanthene dye — n. any of various dyes that contain the xanthene ring structure in their molecules …   English World dictionary

  • xanthene dye — noun : any of a group of brilliant fluorescent yellow to pink to bluish red dyes characterized by the presence of the xanthene nucleus, known sometimes in colorless as well as colored forms, and used chiefly in dyeing textile fibers, in coloring… …   Useful english dictionary

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