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单词 xanthene
释义

Definition of xanthene in English:

xanthene

noun ˈzanθiːnˈzænθin
mass nounChemistry

  • A yellowish crystalline compound, whose molecule contains two benzene rings joined by a methylene group and an oxygen atom, and whose derivatives include brilliant, often fluorescent, dyes such as fluorescein and rhodamines.

    〔化〕呫吨

    Chemical formula: C₁₃H₁₀O

    Example sentencesExamples
    • Some other dye systems are based on the chromophores triphenylmethane, xanthene, anthroquinone, indigo, and phthalocyanine.

Origin

Late 19th century: from Greek xanthos 'yellow' + -ene.

Definition of xanthene in US English:

xanthene

nounˈzanTHēnˈzænθin
Chemistry

  • A yellowish crystalline compound, whose molecule contains two benzene rings joined by a methylene group and an oxygen atom, and whose derivatives include brilliant, often fluorescent, dyes such as fluorescein and rhodamines.

    〔化〕呫吨

    Chemical formula: C₁₃H₁₀O

    Example sentencesExamples
    • Some other dye systems are based on the chromophores triphenylmethane, xanthene, anthroquinone, indigo, and phthalocyanine.

Origin

Late 19th century: from Greek xanthos ‘yellow’ + -ene.
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更新时间：2025/1/31 6:16:34