Amino Acids (AA)

<p>Applications L-Methionine Sulfoxide 13C1 is a labelled analogue of L-Methionine Sulfoxide ( M260450). L-Methionine Sulfoxide ( M260450) an intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine.<br>References Lee, B., et al.: J. Biol. Chem., 283, 28361 (2008), Nordqvist, A., et al.: Bioorg. Med. Chem., 16, 5501 (2008);Balog, E., et al.: Biochem., 48, 3005 (2009);<br></p>

<p>Applications N-(4-Bromo-2-methylphenyl)-2-chloroacetamide (cas# 96686-51-0) is a useful research chemical.<br></p>

<p>Applications The main metabolite of o-xylene.<br>References Gregus, Z., et al.: Drug Metab. Dispos., 26, 1082 (1998), Gregus, Z., et al.: Xenobiotica, 29, 547 (1999), Gonzalez-Reche, L., et al.: Arch. Toxicol., 77, 80 (2003),<br></p>

<p>Applications 4-Chloro-2-methoxyphenol is used as a reagent in the synthesis of novel potent and selective sphingosine-1-phosphate 4 receptor (S1P4-R) agonists which may be used in development of treatment against autoimmue diseases and viral infections. Also used in the synthesis of novel inhibtors of P. falciparum enoyl-ACP-reductase which may be used in treatment of malaria.<br>References Guerrero, M., et al.: Bioorg. Med. Chem. Lett., 22, 537 (2012); Belluti, F., et al.: J. Med. Chem., 56, 7516 (2013);<br></p>

<p>Applications N-Acetyl-L-(-)-leucine is used in the preparation of small molecule inhibitors of anti-apoptotic Bcl-2 family proteins. Also used in the preparation of amphiphilic copolymers involving hydrophobic amino acid and oligopeptide side chains for optical tumor imaging in vivo.<br>References Zheng, C. et al.: Bioorg. Med. Chem. Lett., 22, 39 (2012); Miki, K. et al.: Bull. Chem. Soc. Jap., 85, 1277 (2012);<br></p>

<p>M02961 - H-Phe-OH</p>

<p>Applications Dl-lysine monohydrate<br></p>

<p>Applications 3-Hydroxy-2-methylbutanoic Acid (cas# 473-86-9) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-Methyl-2-(1-Methylbutyl)-propanedioic Acid 1,3-Diethyl Ester is an intermediate in the synthesis of 2,3-Dimethyl-hexanoic Acid (D473405) which is used to prepare Mono-2,3-dimethylhexyl Phthalate (M539400), a metabolite of Dibutyl phthalate (DBP) (D429495), which is widely used in consumer products.<br>References Silva, M., et al.: Arch. Toxicol., 77, 561 (2003), Silva, M., et al.: Toxicology, 210, 123 (2005), Silva, M., et al.: J. Anal. Toxicol., 29, 819, (2005)<br></p>

<p>Stability Hygroscopic<br>Applications 1,2-Cyclohexanedicarboxylic Acid Mono 4-Methyl-7-carboxy-heptyl Ester is a possible metabolite of the di(isononyl)cyclohexane-1,2-dicarboxylate (DINCH) monoester (MINCH).<br>References Koch, H., et al.: Arch. Toxicol., 87, 799 (2013)<br></p>

<p>Applications 3-Methyl Salicylic Acid is a toxic compound, it’s toxicity is similar to salicylic acid. Reagent used in manufacturing and preparation of dyes.<br>References Egorova, T. V., et al.: Tekstil'naya Promyshlennost , 3, 48 (1987); Keshavarz, M. H., et al.: J. Hazard. Mater., 237, 79 (2012)<br></p>

<p>Impurity Azathioprine EP Impurity C<br>Applications 5-Chloro-1-methyl-4-nitroimidazole (cas# 4897-25-0) is a compound useful in organic synthesis.<br></p>

<p>Applications 5-methyl-2-(1H-pyrrol-1-yl)aniline (cas# 59194-21-7) is a useful research chemical.<br></p>

<p>Applications 3-Methyl-1,3-butanediol is a useful compound in carbon oxygen coupling reactions.<br></p>

<p>Applications N-Methyl-2,4-dinitroaniline-d3 (cas# 91808-45-6) is a compound useful in organic synthesis.<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></p>

<p>Applications Ethametsulfuron-methyl is a regulator of the early steps of complement activation on mucosal surfaces. It can be used in combination treatment of ohmic heating with various essential oil components for inactivation of food-​borne pathogens in buffered peptone water and salsa.<br>References Kim, S. S., et al.: Food Control, 80, 29 (2017); Reichhardt, M. P., et al.: Front Immunol, 7, 85 (2016)<br></p>

<p>Stability Hygroscopic<br>Applications 4-Methyl-2-oxovaleric Acid is an α-ketomonocarboxylic acid that triggers insulin release by acting upon receptor sites which differ from those occupied by amino acids. 4-Methyl-2-oxovaleric Acid is an intermediate in the metabolism of Leucine.<br>References Panten, U. et al.: Naun.-Schmied. Arch. Pharmacol., 291, 405 (1975); Vague, P. et al.: Diab. Metab., 1, 185 (1975); Francois, G. et al.: Lancet, 1, 858 (1984);<br></p>

<p>Applications β-Hydroxyisobutanol is used as a reagent in the synthesis of pyrazolo[1,5-a]pyridinecarbonyl-substituted spirocyclic piperidine ketals as inhibitors of HCV protein NS4B and of hepatitis C viral replication and their lack of cytotoxicity in human cells.<br>References Tai, V.W.-F., et al.: Bioorg. Med. Chem. Lett., 24, 2288 (2014);<br></p>

<p>Applications Used in the synthesis of selective β-adrenergic blocker Metoprolol.<br>References Su, W., et al.: J. Chem. Res., 6, 414 (2004),<br></p>

<p>Applications Fructose-histidine is an amadori compound formed in food.<br>References Wang, J., et al.: J. Mass Spec., 43, 262 (2008); Hashiba, H.: J. Agri. Food Chem., 24, 70 (1976)<br></p>

<p>M03060 - H-Leu-OH</p>

<p>Applications 5-Oxo-DL-proline-d5 is a labelled cyclized derivative of L-Glutamic Acid (G596960). The pyroglutamate core has potential application for synthesis of novel anti-bacterials.<br>References Mischo A. et al.: ChemBioChem., 13, 1421 (2012); Angelov P. et al.: Org. Biomol. Chem.: 10, 3472 (2012);<br></p>

<p>Applications 9-(N-Methylaminomethyl)anthracene is a reactant that has been used in the synthesis of anthracene-oxyquinoline dyad as a fluorescent indicator for Hg(II).<br>References Praveen, L., et. al.: Tetrahedron Lett., 53, 3951 (2012)<br></p>

<p>Applications Dl-leucine<br></p>

<p>Applications 4,4'-Methylenedianiline is used in the production of polyurethane foams and epoxy resins (1). Potential contributor in pulmonary arterial hypertension (PAH) in rats through alteration of the serotenergic transport system (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. Dyes and metabolites, Environmental Testing.<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 1. Hebert V. et al.: Cardiovas. Toxicol., 2011 Dec;11(4):316-24.2. Carroll-Turpin, M. et al.: Toxicol. Sci. 2015 Sep;147(1):235-45<br></p>

<p>Applications 3-(methyl-d3)-1H-Indole-2,4,5,6,7-d5 is the labeled analogue of 3-Methylindole (M313470), a naturally abundant pneumotoxin, found primarily in mammalian feces providing its strong fecal odor; however in lower concentrations the compound has a pleasent aroma, giving orange blossoms and jasmine their pleasing scent. It is often a component of commercial fragrances and perfumes.<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 Nakashima, T., et al.: Biol. Pharm. Bull., 32, 832 (2009), Xu, H., et al.: Chem. Pharm. Bull., 57, 321 (2009), Bodoor, K., et al.: J. Med. Chem., 52, 3753 (2009), Naskar, S., et al.: J. Chem. Res., 3, 174 (2009), Sollner, K., et al.: J. Agric. Food Chem., 57, 4319 (2009),<br></p>