Piridine

Stability Hygroscopic
Applications A tobacco-specific nitrosamine adduct and metabolite of NNK, 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone.
References Kutzer, C., et al.: J. Chromatog. Sci., 35, 1 (1997), Prodhomme, E., et al.: Bioconjug. Chem., 18, 2045 (2007), Hoelzle, D., et al.: Toxicol., 232, 277 (2007), Hecht, S., et al.: Chem. Res. Toxicol., 20, 543 (2007),

Applications 2-Picoline is used as a reagent in the synthesis of 2-Picolineborane, a non-toxic alternative to sodium borohydride for the labelling of oligosaccharides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Renee Ruhaak, L., et al.: Proteomics, 10, 2330 (2010)

Applications Isocyanobenzene is used in the study of the inhibition mechanism of reconstituted cytochrome p-450scc-linked monooxygenase system by antimycotic reagent and other inhibitors.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kurokohchi K., et al.: J. Steroid Biochem. Mol. Biol., 42, 287 (1992)

Impurity Pethidine impurity B
Applications 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine is a dopaminergic neurotoxin that reportedly causes a severe and irreversible Parkinsonian condition in humans and monkeys.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Burns, R.S., et al.: Proc. Natl. Acad.Sci. USA, 80, 4546 (1983), Langston, J.W., et al.: Science, 219, 979 (1983), Mogi, M., et al.: Neurosci. Lett., 250, 25 (1998), Przedborski, S. and Jackson-Lewis, V., Mov. Disord., 13, 35 (1998),