Aminoacidi e Derivati

<p>Stability Decomposes under acidic condition, Hygroscopic<br>Applications 1,1’-Ethylidenebis[L-tryptophan] is a L-tryptophan (T947210) contaminant found in the peripheral blood mononuclear cells from patients with functional somatic syndromes.<br>References Barth, H., et al.: Clin. Experiment. Inmmunol., 126, 187 (2001); Simat, T.J., et al.: Adv. Experi. Med. Biol., 467, 469 (1999);<br></p>

<p>Impurity Baclofen EP Impurity A<br>Applications 4-(4-Chlorophenyl)-2-pyrrolidinone is used in the preparation of potential and selective antagonists of the α1A adrenergic receptor (1,2). It is an impurity of Baclofen (B108000), a specific GABA-B receptor agonist. Muscle relaxant (skeletal).<br>References (1) Whitlock, G. et al.: Bioorg. med. Chem. Lett., 19, 3118 (2009)(2) Brogden, R.N., et al.: Drugs, 8,1 (1974)<br></p>

<p>Applications A metabolite of 5-Hydroxytryptamine, also known as Serotonin (S274990).<br>References Uutela, P. et al.: Anal. Chem., 81, 8417 (2009); Koehle, C. et al.: Biochem. Pharmacol., 69, 1397 (2005); Krishnaswamy, S. et al.: Xenobiotica, 33, 169 (2003);<br></p>

<p>Applications 4-Aminobutyl-d8 Guanidine is the labelled analog of the decarboxylation product of the amino acid arginine (A769500) and also an intermediate in polyamine biosynthesis.<br>References Golding, B.T., et al.: Biochem. Soc. Trans., 22, 391S (1994);<br></p>

<p>Applications 3-(4-Chlorophenyl)glutaric Acid (cas# 35271-74-0) is a compound useful in organic synthesis. Baclofen Impurity 1<br></p>

<p>Applications Labelled N2-Lauroyl-L-glutamine (L178650). N2-Lauroyl-L-glutamine is used as a solubilizing detergent in a novel protein refolding system. N2-Lauroyl-L-glutamine can be synthesized enzymatically in glycerol-water system useing acylase I from pig kidney.<br>References Kudou, M. et al.: Protein Express. Purif., 75, 46 (2011); Wada, E. et al.: J. Am. Oil Chem. Soc., 79, 41 (2002);<br></p>

<p>Applications Isotope labelled N-Isovalerylglycine is a useful diagnostic tool in the diagnosis of many organic acidemias and mitochondrial fatty acid β-oxidation defects. N-Isovalerylglycine is found in the urine of patients with isovaleric acidemia, an inborn error of leucine metabolism.<br>References Tanaka, K. et al.: J. Biol. Chem., 242, 2966 (1967); Bonafe, L. et al.: Mol. Gen. Metab., 69, 311 (2000);<br></p>

<p>Applications Glycine 6-Ethylchenodeoxycholate-d5 is the labelled version of Glycine 6-Ethylchenodeoxycholate (G625250) which can be used as reactant/reagent in synthetic preparation of bile acid analogs as FXR/TGR5 agonists.<br>References Or, Y., et al.: PCT Int. Appl., WO 2016073767 A1 20160512 (2016)<br></p>

<p>Stability Air Sensitive, Light Sensitive<br>Applications 5-Hydroxyindole-3-acetic acid is an impurity of chlorpheniramine (C424300), an antihistaminic agent.<br>References Josko, J., et al.: Annal. Acad. Med. Siles., 66, 13, (2012); Carson, R.P., et al.: Human. Molec. Genetics., 22, 140 (2013);<br></p>

<p>Applications A metabolite of Tryptophan. 5-Hydroxytryptophan (5-HTP) is a direct 5-hydroxytryptamine (5-HT) precursor used to assess central serotonergic function.<br>References Gartside, S., et al.: Eur. J. Pharmacol., 179, 103 (1990), Gijsman, H., et al.: J. Clin. Psychopharmacol., 22, 183 (2002), Schruers, K., et al.: Psychiatry Res., 113, 237 (2002),<br></p>

<p>Applications trans-4-Hydroxycyclohexylcarboxylic Acid acts as a reagent in the synthetic preparation of pyrazole-pyrimidine preparation as TTK inhibitors and potential antitumors, Preparation and Janus kinase 1 (JAK1)-selective inhibitory activity of benzimidazole derivatives.<br>References Liu, Y., et al.: ACS Med. Chem. Lett., 7, 671 (2016); Kim, H., et al.: Bioorg. Med. Chem. Lett., 26, 3213 (2016)<br></p>

<p>Applications Lacosamide is a mediication developed as and adjunctive treatment of partial-onset seizures and diabetic neuropthic pain.Lacosamide is a potent anticonvulsant.<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 Lacosamide is 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 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 Amino acid substitute tumor growth.<br>References Villiers, C.L., et al.: Eur. J. Biochem., 140, 421 (1984);<br></p>

<p>Applications Intermediate in the enzymatic oxidation of choline to betaine.<br>References J. Biol. Chem., 234, 1171 (1959)<br></p>

<p>Stability Moisture Sensitive<br>Applications An inhibitor of alkaline phosphatase isoenzymes. An analog of Homoarginine (H585000).<br>References Muth, W., et al.: J. Biol. Chem., 249, 7463 (1974), Hanukoglu, I., et al.: Eur. J. Biochem., 180, 479 (1989), Khaw, L., et al.: J. Bacteriol. 180, 809 (1998), Gallagher, D., et al.: J. Mol. Biol., 342, 119 (2004),<br></p>

<p>Stability Hygroscopic<br>Applications 3,4-Dihydroxybenzaldehyde (cas# 139-85-5) is a compound useful in organic synthesis.<br></p>

<p>Stability Hygroscopic<br>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>