Aminoacids and derivatives

<p>Applications Tyramine Hydrochloride is a naturally occurring monoamine derived from tyrosine. Neurotransmitter.<br>References Roy, K., et al.: J. Mol. Liq., 230, 104-112 (2017); Roy, M. N., et al.: Chem. Phys. Lett., 655-656, 43-50 (2016)<br></p>

<p>Applications Potent crosslinking inhibitors.<br>References Sloan, J., et al.: J. Biol. Chem., 274, 23740 (1999).<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>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>

<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>Applications An important metabolite of Benzene.<br></p>

<p>Applications A metabolite of Malatonin.<br>References Young, I., et al.: J. Clin. Endocrinol. Metab., 60, 114 (1985), Barrenetxe, J., et al.: J. Physiol. Biochem., 60, 61 (2004),<br></p>

<p>Applications CEL and CML are two stable, nonenzymatic chemical modifications of protein lysine residues resulting from glycation and oxidation reactions.<br>References Fu, M.X., et al.: J. Biol. Chem., 271, 9982 (1996), Ahmed M.U., et al.: Biochem.J., 324, 565 (1997), Schleicher, E.D., et al.: J. Clin. Invest., 99, 457 (1997), Shibayama, R., et al.: Diabetes, 48, 1842 (1999),<br></p>

<p>Applications Labelled 2-Methylbutyrylglycine (M294340). 2-Methylbutyrylglycine is one of the acylglycines, an important class of metabolites that have been used in the diagnosis of several inborn errors of metabolism (IEM).<br>References Costa, C., et al.: J. Pharmaceut. Biomed. Anal., 21, 1215 (2000), Garcia-Villoria, J., et al.: Clin. Biochem., 42, 2 (2009), Scalbert, A., et al.: Metabolomics, 5, 435 (2009),<br></p>

<p>Applications Iminodiacetic Acid is used as a reagent in the synthesis of poly(N-isopropylacrylamide) (PNIPAM) microgel particles for metal affinity binding of peptides.<br>References Tsai, H., et al.: Colloids Surf. B, 114, 104 (2014)<br></p>

<p>Stability Hygroscopic<br>Applications L-Carnitine-d3 Chloride is the isotope labelled analog of L-Carnitine (C184110); a vitamin (enzyme cofactor). It is an essential cofactor of fatty acid metabolism and is required for the transport of fatty acids through the inner mitochondrial membrane. Synthetized primarily in the liver and kidney with the highest concentrations found in heart and skeletal muscle. Dietary sources include red meat, dairy products, beans, avocado.<br>References Mitchell, M.E., et al.: Am. J. Clin. Nutr., 31, 293 (1978); Lango, R., et al.: Cardiovasc. Res., 51, 21 (2001); Vaz, F.M., et al.: Biochem. J., et al.: 361, 417 (2002); Karlic, H., et al.: Nutrition, 20, 709 (2004)<br></p>

<p>Applications Used for the counterselection of TRP1, a commonly used genetic marker in the yeast Saccharoyces Cerevisiae. An antimetabolite for the tryptophan pathway in yeast, and is toxic by virtue of its antimetabolite conversion to 5-Fluorotryptophan. It can be used for the selection of tryptophan auxotroophs.<br>References Toyn, J.H., et al.: Yeast, 16, 553, 560 (2000)<br></p>

<p>Applications 6-Aminocaproic Acid Dimer is a reactant with citric acid in the formation of 3-hydroxy-3,4-dicarboxy-butanamide-N-hexanoic acid.<br>References Schou-Pedersen, A. V., et al.: J. Pharm. Biomed. Anal., 107, 333-340 (2015)<br></p>

<p>Applications Epi-Lacosamide is an impurity of Lacosamide (L098500), a medication used for the adjunctive treatment of partial-onset seizures and diabetic neuropathic pain. Lacosamide is a potent anticonvulsant.<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 Choi, D., et al.: J. Med. Chem., 39, 1907 (1996), Morieux, P., et al.: Bioorg. Med. Chem., 16, 8968 (2008),<br></p>

<p>Applications Baclofen-d4, is the labeled analogue of Baclofen (B108000), a specific GABA-B receptor agonist. Muscle relaxant (skeletal).<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 Ahuja, S., et al.: Anal. Profiles Drug Subs., 14, 527 (1985), Brogden, R.N., et al.: Drugs, 8,1 (1974)<br></p>

<p>Applications Lacosamide impurity I: (R)-N-benzyl-2-(3-benzylureido)-3-methoxypropanamide is an impurity of lacosamide (L098500), a medication used for the adjunctive treatment of partial-onset seizures and diabetic neuropathic pain. Lacosamide is a potent anticonvulsant.<br>References Lees, G., et al.: Brain Res., 612, 190 (1993), Kuo, C., et al.: Mol. Pharmacol., 51, 1077 (1997), Barton, M., et al.: Epilepsy Res., 47, 217 (2001), Beyreuther, B., et al.: Eur. J. Pharmacol., 539, 64 (2006), Beyreuther, B., et al.: CNS Drug Rev., 13, 21 (2007),<br></p>

<p>Applications 2-Hydroxy L-Tryptophan is a metabolic intermediate in the biosynthesis of the neurotransmitters serotonin and melatonin from Tryptophan.<br>References Southan, M.D., et al.: Med. Chem. Res., 6, 343 (1996);<br></p>

<p>Applications N-Methyl Lacosamide is derived from (R)-2-Amino-N-benzyl-3-methoxypropionamide (A598000), which is an impurity of Lacosamide which is a potent anticonvulsant.<br>References Letiran, A., et al.: J. Med. Chem., 45, 4762 (2002); Wadavrao, S., et al.: Synthesis, 45, 3383 (2013);<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 lipid biomarker for stable and unstable heart disease.<br>References Gaziano, J., et al.: Circulation, 96, 2520 (1997), Thomas, A., et al.: Anal. Chem., 82, 6687 (2010),<br></p>