• Title/Summary/Keyword: Naphthoxazine

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Analysis of Photodegradation Products of Organic Photochromes by LC/MS

  • Lim, Young-Hee;Youn, Yeu Young;Kim, Kyung Hoon;Cho, Hye-Sung
    • Mass Spectrometry Letters
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    • v.3 no.4
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    • pp.101-103
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    • 2012
  • The ultraviolet (UV) degradation products of photochromic naphthoxazine and naphthopyran derivatives in acetonitrile were separated and identified using liquid chromatography-mass spectrometry (LC-MS). Photodegradation resulted in oxidation of products.