Amino Acids (AA)

<p>Applications 3'-Methylacetophenone is a reagent that is used in the preparation of 3-aryl-6-phenylimidazo[2,1-b]thiazoles which has anticancer properties.<br>References Koppireddi, S., et al.: Bioorg. Med. Chem. Lett., 24, 5428 (2014);<br></p>

<p>Applications N-Methyl-L-alanine is a reactant used in the preparation of site-specific trastuzumab maytansinoid antibody-drug conjugates with improved therapeutic activity.<br>References Pillow, T.H., et. al.: J. Med. Chem., 57, 7890 (2014)<br></p>

<p>Applications Useful for the synthesis of Biocytin containing peptides to study the mechanism of reactions catalyzed by biotin - containing enzymes.<br>References Bodanszky, M., and Fagan, D.T.: J. Am. Chem. Soc., 99, 235 (1977)<br></p>

<p>Applications A 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 N-Methylformamide is used in amidation or transamidation chemical reactions where formamide is insufficient.<br>References Rao, S. et al.: Org. Lett., 15, 1496 (2013); Xu, K. et al.: Chem. A. Eur. J., 18, 9793 (2012);<br></p>

<p>Applications L-(+)-2-Phenylglycine is a derivative of Glycine (G615990), the smallest of all the amino acids, and is also used to treat schizophrenia, stroke, and benign prostatic hyperplasia. L-(+)-2-Phenylglycine is also used as an N-linked side chain of an SMTP (Stachybotrys microspora tripenyl phenols) congener, which was potent in enhancing plasminogen activation in S. microspora.<br>References Gusev, E., et al.: Cerebrovasc. Dis., 10, 49 (2000); Koide, H., et al.: J. Antibiot., 65, 91 (2012); Rosse, R., et al.: Clin. Neuropharmacol., 12, 416 (1989); Tuszynski, G., et al.: Lab. Invest., 70, 228 (1994)<br></p>

<p>Applications N-Acetyl-DL-aspartic acid (cas# 2545-40-6) is a useful research chemical.<br></p>

<p>Applications L-Glutamic acid 5-methyl ester is a protected form of L-Glutamic acid (G596960). L-Glutamic acid is a nonessential amino acid that is important to the mammalian central nervous system. L-Glutamic acid is also a neurotransmitter for cone photoreceptors in the human brain and is used as a treatment for patients who have liver disease accompanied by encephalopathy (a condition termed ‘hepatic coma’).<br>References Anderson, H., et al.: J. Nutr., 99, 82 (1969); Brandon, C. &amp; Lam, D.: Proc. Nat. Acad. Sci., 80, 5117 (1983); McDermott Jr, W., et al.: New Engl. J. Med., 253, 1093 (1955)<br></p>

<p>Applications A serine derivative. Used in the synthesis of constrained amino acid buildings blocks and their incorporation into biologically active peptidomimetics.<br>References Rew, Y., et al.: J. Med. Chem., 45, 3746 (2002),<br></p>

<p>Applications 5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-N-(2-methyl-1-oxopropyl)-guanosine is used to prepare ppGpp analogs as inhibitors of RelA from Gram-negative/-positive bacteria. It is also used to synthesize guanosine 5'-conjugates as initiator molecules for transcription priming.<br>References Wexselblatt, E., et al.: Bioorg. Med. Chem., 18, 4485 (2010); Wolf, J., et al.:Org. Biomol. Chem., 6, 899 (2008)<br></p>

<p>Applications H-PRO-GLU-OH (cas# 67644-00-2) is a useful research chemical.<br></p>

<p>Applications 4-(4-Methoxyphenyl)-2-butanone is also used in the synthesis of novel axially chiral Rh-NHC complexes. Used to synthesize carbonyl complexes as novel traceless linkers.<br>References Duan, W. et al.: Chem. Comm., 23, 2916 (2003); Gibson, S. et al.: Tetrahedron. Lett., 40, 1417 (1999);<br></p>

<p>Applications D-LEUCYL-L-TYROSINE (cas# 3303-29-5) is a useful research chemical.<br></p>

<p>Impurity Ciclopirox EP Impurity B/ USP Ciclopirox Related Compound B<br>Applications 6-Cyclohexyl-4-methyl-2H-pyran-2-one (Ciclopirox EP Impurity B) is a a dialkylated pyranone derivative.<br></p>

<p>Applications Labelled L-Glucose is the enantiomer of D-Glucose (G595000), a naturally occurring carbohydrate used in an abundance of cellular processes. L-Glucose is a synthetic sugar used in the formation of L-Glucose Pentaacetate (G596510), a potential therapeutic agent regarding type II diabetes. In addition, L-glucose can be used as a colon cleansing agent for before a colonoscopy procedure.<br>References Malaisse, W. et al.: Int. J. Mol. Med., 2, 383 (1998); Raymer, G. et al.: Gastrointest. Endosc., 58, 30 (2003); Wang, R., et al.: J. Mol. Catal. B. Enz., 56, 131 (2009),<br></p>

<p>Applications N-Pivaloylglycine is used in the biological study between dogs and rats. In a high dose toxicity study of pivalic acid (PA), PA caused skeletal muscle disorder in dog, and a significant increase of pivaloyl carnitine (PC) was observed in canine muscle, but not in rat muscle.<br>References Yamaguchi, T., et al.: Toxicol. Appl. Pharmacol., 214, 61-68 (2006)<br></p>

<p>Applications Suberylglycine 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 2,6-Diaminopimelic Acid is useful in biological studies involving amino acids and amino sugars as molecular indicators of the origins of organic matter in buried tephra soils.<br>References Hobara, S., et al.: Geoderma, 373, 114449 (2020)<br></p>

<p>Applications S-Phenylmercapturic Acid-d5 is the labelled analogue of S-Phenylmercapturic Acid (P335600), an important metabolite of Benzene.<br>References Qu, Q., et al.: Am. J. Ind. Med., 37, 522 (2000); Ghittori, S., et al.: Int. Arch. Occup. Environ. Health, 67, 195 (1995);<br></p>

<p>Applications A labelled metabolite of Catecholamines.<br>References Kopin, I.J., et al.: J. Biol. Chem., 236, 2109 (1961), Short, F.W., et al.: J. Med. Pharm. Chem., 5, 642 (1962)<br></p>

<p>Applications DMTMM, a conjugating agent that efficiently conjugat PnPS to Luminex microspheres without affecting the antigenicity of a broad set of PnPS.<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 Wrzesien, J. &amp; Graham, D.: Tetrahedron, 68, 1230 (2012); Schlottmann, S. et al.: J. Im. Meth., 309, 75 (2006)<br></p>

<p>Applications 1-Bromo-3-methylbutane, is used as an extraction solvent to determine various polycyclic aromatic hydrocarbons in water samples though dispersive liquid-liquid microextraction along with GC-MS (gas chromatography- mass spectrometry).<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 Rezaee, M., et al.: J. Chromat. A., 1116, 1 (2006)<br></p>

<p>Applications A potential chiral building blocks for the synthesis of different α -methyl α -amino acids.<br>References Rew, Y., et al.: J. Med. Chem., 45, 3746 (2002),<br></p>

<p>Applications L-Leucic Acid is a reagent in the synthesis of cryptophycins based macrocyclic depsipeptides which are used as tubulin inhibitors.<br>References Kumar, A., et al.: Eur. J. Med. Chem., 93, 55 (2015)<br></p>

<p>Applications A labelled version of Nateglinide, an amino-acid derivative that stimulates insulin secretion which is used as an antidiabetic.<br>References Shinkai, H., et al.: J. Med. Chem., 32, 1436 (1989), Sato, Y., et al.: Diabetes Res. Clin. Pract., 12, 53 (1991), Vicent, D., et al.: J. Clin. Invest., 111, 1373 (2003), Ceriello, A., et al.: Diabet. Med., 21, 171 (2004),<br></p>

<p>Applications N-Methyl-dl-valine, HCl<br></p>

<p>Applications An acylglycine present in urniary excretion that can be analyzed and be used as diagnostic tool for metabolic disorders, complementary to organic acids and acylcarnitine profiles.<br>References Bonafe, L. et al.: Mol. Genetics Metab., 69, 302 (2000);<br></p>

<p>Applications An immunosuppressant that has revolutionized organ transplantation through its use in the prevention of graft rejection.A group of nonpolar cyclic oligopeptides with immunosupppressant activity.<br>References van Wartburg, A., et al.: Prog. Med. Chem., 25, 1 (1988), Jorgensen, K.A., et al.: Scand. J. Imunol., 57, 93 (2003), Vollenbroeker, et al.: Transplant. Proc., 37, 1741 (2005),<br></p>

<p>Applications A metabolite common to all triazole fungicides: free triazole, 1,2,4-triazole (T), and its 2 conjugates: triazolylalanine (TA) and triazolylacetic acid (TAA).<br>References Hrudey, S., et al.: Water Sci. Technol., 20, 55 (1988), Froese, K., et al.: Water Res., 33, 1355 (1999), Hengel, M., et al.: J. Agric. Food Chem., 50, 3412 (2002),<br></p>

<p>Applications 5-Methoxyresorcinol (cas# 2174-64-3) is a useful research chemical.<br></p>

<p>Applications N-Boc-propargylamine is used in the preparation of triazolobenzylidene-thiazolopyrimidines which act as CDC25 phosphatase inhibitors. Also used in the synthesis of β-glucan polysaccharide analogs.<br>References Duval, R. et al.: J. Comb. Chem., 11, 947 (2009); Tanaka, H. et al.: Tetrahedron Lett., 53, 4104 (2012);<br></p>