Aminoacids and derivatives

<p>Applications A metabolite of 3,4-methylenedioxyethylamphetamine (M303975).<br>References Nichols, D., et al.: J. Med. Chem., 29, 2009 (1986), Ricaurte, G., et al.: Brain Res., 446, 165 (1988), Colado, M., et al.: Br. J. Pharmacol., 111, 131 (1994), Helmlin, H., et al.: J. Anal. Toxicol., 20, 432 (1996), Maurer, H., et al.: Ther. Drug Monit., 18, 465 (1996),<br></p>

<p>Stability Hygroscopic<br>Applications Antifibrinolytic agent; blocks lysine binding sites of plasminogen. Hemostatic.<br>References Andersson, et al.: Scand. J. Haematol. 2, 230 (1965), Melander, B., et al.: Acta Pharmacol. Toxicol., 22, 340 (1965), Bonnar, J., et al.: Br. Med. J., 313, 579 (1996), Dunn, C.J., et al.: Drugs, 57, 1005 (1999),<br></p>

<p>Applications L-Histidine is an essential amino acid for human development which the body cannot produce on its own. L-Histidine is one of the 22 proteinogenic amino acids. L-Histidine precursor to histamine (H436500) and a component of carnosine.<br>References Kopple, J.D. et al.: J. Clin. Invest., 55, 881 (1975); Sachs, D.H., et al.: J. Biol. Chem., 246, 6576 (1971); Mercer, L.P., et al.: Nutrition, 6, 273 (1990); Morgan, W.T., et al.: J. Biol. Chem., 268, 6256 (1993);<br></p>

<p>Stability Hygroscopic<br>Applications 4-Ethylcatechol is one of the main phenolic off-flavour markers in French ciders.<br>References Alonso-Salces, R., et al.: Anal. Bioanal. Chem., 379, 464 (2004), Xu, Y., et al.: J. Agr. Food Chemi., 55, 3051 (2007),<br></p>

<p>Applications 2,5-Piperazinedione, can be used as an intermediate in the preparation of various pharmaceutical and biologically active compounds. It can be used in the synthesis of dipeptide isosteres by cross-metathesis.<br>References Enholm, J.E. et al.: Tetrahedron, 68, 6920 (2012);<br></p>

<p>Applications A labelled, essential amino acid.<br>References Liu, F., et al.: Bioorg. Med. Chem., 18, 4167 (2010), Kumar, R., et al.: Eur. J. Med. Chem., 45, 2265 (2010), Cai, W., et al.: Bioorg. Med. Chem., 18, 1899 (2010),<br></p>

<p>Stability Hygroscopic<br>Applications Biogenic polyamine formed from spermidine and occurring in almost all tissues. Essential for both normal and neoplastic tissue growth. Involved in the modulation of calcium-dependent immune processes.<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 Israel, et al.: J. Med. Chem., 7, 710 (1964), Janne, J., et al.: Biochim. Biophys. Acta, 473, 241 (1978). Theoharides, T.C., et al.: Life Sci., 27, 703 (1980), Horn, Y., et al.: Cancer Res., 42, 3248 (1982),<br></p>