Analysis of Photodegradation Products of Organic Photochromes by LC/MS

Young-Hee Lim, Yeu Young Youn, Kyung Hoon Kim, Hye-Sung Cho
2012 Mass Spectrometry Letters  
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.
doi:10.5478/msl.2012.3.4.101 fatcat:evay2frcg5h4jb6zk2sd7jhsei