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单词 phthalocyanine
释义

Definition of phthalocyanine in English:

phthalocyanine

noun ˌ(f)θaləʊˈsʌɪəniːnˌTHaləˈsīəˌnēn
mass nounChemistry
  • 1A greenish-blue crystalline dye of the porphyrin group.

    Chemical formula: C₃₂H₁₈N₈

    Example sentencesExamples
    • As discussed previously, the phthalocyanine interacts with either the phospholipids or the apoprotein moiety of LDL, and therefore, the radicals are likely to be mainly produced at the lipid-water interface.
    • This spectrum clearly indicates efficient singlet-singlet energy transfer from carotenoid to phthalocyanine.
    • By attaching differing substituent groups, some of which are water soluble and some of which are fat soluble, an unsymmetrically substituted phthalocyanine is created which is both water and fat soluble.
    • Organic compounds such as phthalocyanine produce greens and blues.
    • In general, these newer drugs have been based on the structure of chlorin, purpurin, phthalocyanine or naphthalocyanine.
    1. 1.1count noun Any of a large class of green or blue pigments and dyes which are chelate complexes of phthalocyanine or one of its derivatives with a metal (in particular, copper)
      as modifier phthalocyanine blue
      Example sentencesExamples
      • The suppression of the photodynamic potency of aluminum phthalocyanines was attributed to desorption of the dyes from lipid bilayers induced by fluoride or hydroxyl ions.
      • Previous investigators have demonstrated that sulfonated aluminum phthalocyanine is primarily distributed outside the nucleus.
      • Among the aluminum phthalocyanines, the hydrophilic tetrasulfonated derivative is localized in the vascular stroma and induces tumor regression by the indirect mechanism of vascular destruction.
      • It was found that a combination of cobalt or iron phthalocyanine and sodium ascorbate has high in vitro and in vivo antitumor activity.

Origin

1930s: from phthalic (see phthalic acid) + Greek kuan(e)os 'dark blue' + -ine4.

 
 

Definition of phthalocyanine in US English:

phthalocyanine

nounˌTHaləˈsīəˌnēn
Chemistry
  • 1A greenish-blue crystalline dye of the porphyrin group.

    Chemical formula: C₃₂H₁₈N₈

    Example sentencesExamples
    • As discussed previously, the phthalocyanine interacts with either the phospholipids or the apoprotein moiety of LDL, and therefore, the radicals are likely to be mainly produced at the lipid-water interface.
    • Organic compounds such as phthalocyanine produce greens and blues.
    • By attaching differing substituent groups, some of which are water soluble and some of which are fat soluble, an unsymmetrically substituted phthalocyanine is created which is both water and fat soluble.
    • This spectrum clearly indicates efficient singlet-singlet energy transfer from carotenoid to phthalocyanine.
    • In general, these newer drugs have been based on the structure of chlorin, purpurin, phthalocyanine or naphthalocyanine.
    1. 1.1 Any of a large class of green or blue pigments and dyes that are chelate complexes of this compound or one of its derivatives with a metal (in particular, copper)
      as modifier phthalocyanine blue
      Example sentencesExamples
      • It was found that a combination of cobalt or iron phthalocyanine and sodium ascorbate has high in vitro and in vivo antitumor activity.
      • The suppression of the photodynamic potency of aluminum phthalocyanines was attributed to desorption of the dyes from lipid bilayers induced by fluoride or hydroxyl ions.
      • Previous investigators have demonstrated that sulfonated aluminum phthalocyanine is primarily distributed outside the nucleus.
      • Among the aluminum phthalocyanines, the hydrophilic tetrasulfonated derivative is localized in the vascular stroma and induces tumor regression by the indirect mechanism of vascular destruction.

Origin

1930s: from phthalic (see phthalic acid) + Greek kuan(e)os ‘dark blue’ + -ine.

 
 
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更新时间:2024/12/24 3:32:04