neurotoxicity and mechanisms of induced hyperexcitability
neurotoxicity and mechanisms of induced hyperexcitability
neurotoxicity and mechanisms of induced hyperexcitability
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Scheme (1): Mass spectral fargmentation pathways <strong>of</strong> DextromethorphanFig. (3): Mass spectrum <strong>of</strong> DMP at 70 eV.DextromethorphanCodeinem/z R.I. Structure Process m/z Process R.I.271 31.6 C 18H 25NO + M + 299 M + 100%270 20.3 C 18H 24NO + [M – 1] + 298 [M – 1] + 14.3214 26.6 C 15H 18O + [M – C 3H 7N] + 242 [M–C 3H 7N + ] 9.3150 83.0 C 9H 12NO + [M – C 9H 13] +82 12.5+C 6H 10[M – C 3H 7N – C 9H 8O] +59 100% C 3H 9N + [M – C 15H 16O] +Table 2: The prominent ions in the mass spectrum <strong>of</strong> DMP drug in comparison with codeine drug [26].24