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词汇 oxazole
释义

Definition of oxazole in English:

oxazole

noun ˈɒksəzəʊlˈäksəˌzōl
mass nounChemistry
  • A volatile liquid with weakly basic properties, whose molecule contains a five-membered ring important as the basis of a number of medicinal drugs.

    〔化〕噁唑

    A heterocyclic compound; chemical formula: C₃H₃NO

    Example sentencesExamples
    • Excitation was at 480 nm and emission detection at 510 nm for oxazole yellow and 510 and 535 run, respectively, for thiazole orange samples.
    • Homodimeric bis-intercalating fluorophores such as the thiazole orange dimer and the oxazole yellow dimer have been widely used for the study and identification of DNA.
    • The fluorescence of thiazole orange, unlike that of oxazole orange and TOTO, in the presence of single-stranded samples of DNA is only minor, as compared with that in the presence of double-stranded samples.
    • DNA-intercalating fluorophores such as the homodimeric dye TOTO, a thiazole orange dimer, and YOYO, an oxazole yellow dimer, are widely used for the study and identification of DNA.
    • The DNA dye YOYO (a homodimeric derivative of oxazole yellow) was purchased from Molecular Probes.

Origin

Late 19th century: from ox- 'oxygen' + azo- + -ole.

Definition of oxazole in US English:

oxazole

nounˈäksəˌzōl
Chemistry
  • A volatile liquid with weakly basic properties, whose molecule contains a five-membered ring that serves as the basis of a number of medicinal drugs.

    〔化〕噁唑

    A heterocyclic compound; chemical formula: C₃H₃NO

    Example sentencesExamples
    • Homodimeric bis-intercalating fluorophores such as the thiazole orange dimer and the oxazole yellow dimer have been widely used for the study and identification of DNA.
    • The fluorescence of thiazole orange, unlike that of oxazole orange and TOTO, in the presence of single-stranded samples of DNA is only minor, as compared with that in the presence of double-stranded samples.
    • The DNA dye YOYO (a homodimeric derivative of oxazole yellow) was purchased from Molecular Probes.
    • DNA-intercalating fluorophores such as the homodimeric dye TOTO, a thiazole orange dimer, and YOYO, an oxazole yellow dimer, are widely used for the study and identification of DNA.
    • Excitation was at 480 nm and emission detection at 510 nm for oxazole yellow and 510 and 535 run, respectively, for thiazole orange samples.

Origin

Late 19th century: from ox- ‘oxygen’ + azo- + -ole.

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