Aminoácidos y derivados

<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 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>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 Betaine-d3 Hydrochloride is a useful gastric acidifier.<br>References Wilcken, D.E., et al.: N. Engl. J. Med., 309, 448 (1983),<br></p>

<p>Applications A labelled imidazole, a versatile heterocycle used in the preparation of various biologically active compounds such as the amino acid histidine and is present in many antifungal medication. It is also used extensively as a corrosion inhibitor on transition metals such as copper.<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 Arispe, N. et al.: Biophys. J., 95, 4879 (2008); Troesken, E.R. et al.: Endo. Res., 30, 387 (2004); Otmacic Curkovic, H. et al.: Corr. Sci., 51, 2342 (2009);<br></p>

<p>Applications Amino acid derivative that may be used to prepare the corresponding amino acid amide L-Tryptophanamide Hydrochloride (Cat. #T89550).<br>References Smith, E.L., et al.: J. Biol. Chem., 180, 1209 (1949),<br></p>

<p>Applications 4-(4-Chlorophenyl)-2,6-piperidinedione (cas# 84803-46-3) is a compound useful in organic synthesis.<br></p>

<p>Applications Glycyl-glycyl-glycine is used as a model peptide for studies of physicochemical parameters and molecular associations of small peptides. It is also used as a copper chelator.<br></p>

<p>Applications N-Glycylglycine is a derivative of Glycine (G615990), a non-essential amino acid that enhances N-methyl-D-aspartate (NMDA) receptor mediated synaptic potentials in the neocortex of rats. Glycine is also being used as adjuvant therapy for the treatment of schizophrenia.<br>References Logan, W. &amp; Snyder, S.: Brain Res., 42, 413 (1972); Rosse, R., et al.: Clin. Neuropharmacol., 12, 416 (1989)<br></p>

<p>Applications 4-amino-3-phenylbutanoic acid (cas# 1078-21-3) is a GABAA receptor agonist, used for treatment of disorders influenced by dysfunction of pancreatic β cells and also used in combination with other agents.<br>References Birnir, B., et al.: PCT Int. Appl. 56pp. (2019)<br></p>

<p>Applications Lauroylamide Propylbetaine is used cosmetic and hair compositions of enhanced viscosity and clarity.<br>References Anon., et al.: Bull. Chem. Soc. Japan, 41, 1175 (1968),<br></p>

<p>Applications Labelled Lacosamide (L098500). Lacosamide is 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 A labelled metabolite of carboxylic acid.<br>References Bardsley, W., et al.: Biochem. J., 122, 557 (1971), Kim, J., et al.: Biosci. Biotechnol. Biochem., 69, 1331 (2005), Kopka, J., et al.: J. Biotechnol., 124, 312 (2006),<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>

<p>Applications N-Octanoylglycine is a derivative of Glycine (G615990) and is an amphiphilic lipoamino acid commonly used in cosmetics for its antibacterial properties. N-Octanoylglycine is the active ingredient in products designed to treat seborrheic dermatitis on the scalp and acne prone skin.<br>References Georgalas, A.: Cosmet. Toiletries, 127, 96 (2012); Nakamura, S.: Frag. J., 39, 36 (2011);<br></p>

<p>Applications L-Kynurenine is a tryptophan metabolite which is a precursor of kynurenic acid (K660500) and an antagonist of N-methyl-aspartate receptor.<br>References Swartz, K., et al.: J. Neurosci., 10, 2965 (1990);, Hasegawa, H., et al.: Anal. Bioanal. Chem., 377, 886 (2003); Tsai, Y., et al.: Anal. Biochem., 319, 34 (2003); Mitsuhashi, S., et al.: Anal. Chim. Acta, 584, 315 (2007)<br></p>

<p>Applications Desacetyl Desmethyl Lacosamide is an impurity of Lacosamide (L098500) which 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>Stability Moisture Sensitive<br>Applications 3-(4-Chlorophenyl)glutaric Anhydride (cas# 53911-68-5) is a compound useful in organic synthesis.<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 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>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>Stability Hygroscopic<br>Applications Indole-3-carboxaldehyde- 13C8 is the labelled Indole-3-carboxaldehyde (I615020) which is a tryptophan (T947200) metabolite from Streptomyces staurosporeus and it is chemical constituent from Inula wissmanniana. Indole-3-carboxaldehyde and other tryptophan metabolites play an important role in mammalian gut immune homeostasis.<br>References Yang, S., et al.: J. Nat. Prod., 60, 44 (1997); Cheng, X. et al.: Chem. Nat. Compd., 49, 815 (2013); Zelante, T., et al,: Immunity, 39, 372 (2013)<br></p>

<p>M04060 - Coriphosphine O</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>