Pyridines

<p>Applications 5-(2-Methyl-1-propen-1-yl)-5-(2-propen-1-yl)-2,4,6(1H,3H,5H)-pyrimidinetrione is a potential impurity of Butalbital (B690100), a controlled substance (depressant). Sedative, hypnotic.<br>References Inaba, T., et al.: Clin. Pharmacol. Ther., 18, 558 (1975), Fritch, D., et al.: J. Anal. Toxicol., 33, 569 (2009), Wille, S., et al.: Ther. Drug Monit., 31, 511 (2009),<br></p>

<p>Impurity Chlorpheniramine EP Impurity B<br>Applications A metal-complexing agent; an effective iron chelating agent to help protect against UVB radiation. An impurity of Chlorpheniramine Maleate (C424300).<br>References Bissett, D. et al.: Photochem. Photobiol., 54, 215 (1991); Patel, M.H. et al.: J. Enzyme Inhib. Med. Chem., 26, 188 (2011);<br></p>

<p>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.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Renee Ruhaak, L., et al.: Proteomics, 10, 2330 (2010)<br></p>

<p>Impurity Atenolol Impurity 3; Atenolol Impurity 1<br>Applications Atenolol Impurity 3. Atenolol Impurity 1.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications (S)-1-Pyridin-2-yl-ethylamine (cas# 27854-90-6) is a useful research chemical.<br></p>