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单词 carbazole
释义

Definition of carbazole in English:

carbazole

noun ˌkɑːbəˈzəʊlˈkärbəˌzōl
mass nounChemistry
  • A colourless crystalline substance obtained from coal tar, used in dye production.

    Chemical formula: C₁₂H₉N

    Example sentencesExamples
    • They also can be considered as possessing carbazole and benzothiophene (thianaphthene [TN]) units with a common benzene ring.
    • For this purpose we examined N-indolyl lipids like those shown in Fig.1, which like the related carbazole-labeled lipids position the fluorescent group deep within the bilayer interior.
    • Sections were first incubated in buffer containing 3-amino - 9-ethyl carbazole and subsequently for 2 h following the addition of peroxidase and either Put (for DAO) or Spd (for PAO).
    • Concentrated sulphuric acid and 50 l of carbazole reageant (0.1% (w/v) in ethanol 100%) were then added.
    • Certain molecules such as 1-naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.

Origin

Late 19th century: from carbo- + azo- + -ole.

 
 

Definition of carbazole in US English:

carbazole

nounˈkärbəˌzōl
Chemistry
  • A colorless crystalline substance obtained from coal tar, used in dye production.

    A tricyclic heteroaromatic compound; chemical formula: C₁₂H₉N

    Example sentencesExamples
    • Concentrated sulphuric acid and 50 l of carbazole reageant (0.1% (w/v) in ethanol 100%) were then added.
    • For this purpose we examined N-indolyl lipids like those shown in Fig.1, which like the related carbazole-labeled lipids position the fluorescent group deep within the bilayer interior.
    • Certain molecules such as 1-naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.
    • Sections were first incubated in buffer containing 3-amino - 9-ethyl carbazole and subsequently for 2 h following the addition of peroxidase and either Put (for DAO) or Spd (for PAO).
    • They also can be considered as possessing carbazole and benzothiophene (thianaphthene [TN]) units with a common benzene ring.

Origin

Late 19th century: from carbo- + azo- + -ole.

 
 
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更新时间:2024/9/20 15:02:06