Aminoacids and derivatives

<p>Applications Isotope labelled L-Serine is used in the synthesis of purines and pyrimidines as antibacterial/antifungal agents, as well as acting as a proteinogenic compound.<br>References Olivella, M. et al.: Bioorg. Med. Chem., 20, 6109 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications (R)-2-Amino-N-benzyl-3-methoxypropionamide 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 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 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>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 α-Methyldopa Methyl Ester is an impurity in the synthesis of L-α-Methyl DOPA Methyl Ester Hydrochloride which is a Methyldopa angiotensin II analog.<br>References Karle, I., et al.: Biochemistry, 29, 6747 (1990), Biron, E., et al.: Bioorg. Med. Chem., 12, 1279 (2004),<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 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>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 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>Impurity Tranexamic EP Impurity D<br>Applications 4-(Aminomethyl)benzoic Acid (Tranexamic EP Impurity D) is a type 2 antifibrinolytic agent.<br>References Markwardt, F., et al.: Prog. Fibrinolysis. 5, 178 (1981); Markswardt, F.. et al.: Thrombosis. Res., 9, 143 (1976);<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 A metabolite of Baclofen (c).<br>References Ault, B., et al.: Eur. J. Pharmacol., 71, 357 (1981),<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 3-(4-Chlorophenyl)glutaric Acid (cas# 35271-74-0) is a compound useful in organic synthesis. Baclofen Impurity 1<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>Stability Hygroscopic<br>Applications L-Saccharopine is a product of breakdown of essential amino acid Lysine (L468895). Saccharopine is also part of the α-aminoadipate pathway of fungal lysine biosynthesis.<br>References Higashino, K., et al.: Biochem. Biophys. Res. Commun., 20, 285 (1965); Johansson, E., et al.: Structure, 8, 1037 (2000)<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite of Serotonin (5-hydroxytryptamine, 5-HT).<br>References Breithaupt, T., et al.: J. Exp. Biol., 202, 837 (1999), Endo, T., et al.: Toxicology, 153, 189 (2000), Sneddon, L., et al.: J. Exp. Biol., 203, 537 (2000), Stuart, J., et al.: J. Neurochem., 84, 1358 (2003),<br></p>