Amino Acids (AA)

<p>Stability Moisture Sensitive<br>Applications 1-Acetate 4-Methanesulfonate 1,4-Butanediol is used in the facile cleavage of ethers. A Busulfan Impurity<br>References Mazur, Y., et al.: J. Org. Chem., 36, 532 (1971);<br></p>

<p>Stability Hygroscopic<br>Applications 7-CHLORO-L-TRYPTOPHAN (cas# 73945-46-7) is a useful research chemical.<br></p>

<p>Applications (E)-Ethyl 4-Bromo-3-methyl-2-butenoate (cas# 51318-62-8) is a compound useful in organic synthesis.<br></p>

<p>Applications 4-Chloro-3-methylaniline (cas# 7149-75-9) is a compound useful in organic synthesis.<br></p>

<p>Applications An essential amino acid found in naturally produced peptides. Unlike its stereoisomer, L-tryptophan, it is not used in structural or enzyme proteins.<br>References Karunakaran, S.et al.: Bochem. J., 414, 343 (2008); Pallaghy, P.K. et al.: Biochem., 38, 11553 (1999);<br></p>

<p>Applications Substrate for TenA enzyme in the thiamin salvage pathway<br>References Jenkins, A., et al.: Nat. Chem. Biol., 3, 492 (2007), Jenkins, A., et al.: Bioorg. Chem., 36, 29 (2008),<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>Applications Methyl 4-Methoxybenzoate is also used in the synthesis of oxadiazole-based, GSK-3 inhibitors. Methyl 4-Methoxybenzoate is used in the synthesis of substituted hydrazides for their antitubercular properties.<br>References Lo Monte, F. et al.: Eur.J. Med. Chem., 61, 26 (2013); Gupta, R. et al.: Asian J. Pharm. Clin. Res., 5, 251 (2012);<br></p>

<p>Applications 3-Mercapto-3-methylbutanoic Acid Ethyl Ester is an intermediate in the synthesis of 3-Mercapto-3-methylbutyl Formate (M253540), which is one of the major odor-active thiol in pan-roasted white sesame seeds.<br>References Czerny, M., et al.: J .Agric. Food Chem., 47, 695 (1999), Steinhaus, M., et al.: Eur. Food Res. Technol., 226, 45 (2007), Tamura, H., et al.: Agric. Food Chem., 2010, 58, 7368 (2010),<br></p>

<p>Applications This not naturally occurring amino acid was first observed after alkali treatment of different proteins. Synthetic Lysinoalanine was found to have a strong chelating ability for metals.<br>References Schwass, D., et al.: J. Agric. Food Chem., 32, 1377 (1984), Ahmed, M., et al.: J. Biol. Chem., 261, 8816 (1986), Wells-Knecht, K., et al.: Biochem., 34, 3702 (1995),<br></p>

<p>Applications p-Methoxytoluene is a building block that has been used as a reactant for the preparation of electrophilic fluorinating agents.<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 Baudoux, J., Cahard, D.: Org. Reactions, 69, 347 (2007)<br></p>

<p>Applications 4-(Boc-amino)-1-methylpyrrole-2-carboxylic Acid is an unnatural amino acid for preparing heteroaromatic oligoamides for regulating gen expression in biotechnology.<br>References Baird, E., et al.: J. Am. Chem. Soc., 118, 6141 (1996); White, S., et al.: Nature, 391, 468 (1998)<br></p>

<p>Applications 1-(2-METHOXYPHENETHYL)PIPERAZINE (cas# 6722-54-9) is a useful research chemical.<br></p>

<p>Applications An amino acid, first isolated from the juice of watermelon, Citrullus vulgaris Schrad., Cucurbitaceae. Used in the treatment of asthenia.<br>References Kurtz, et al.: J. Biol. Chem., 122, 477 (1938), Rajantie, J., et al.: J. Pediatr., 97, 927 (1980), Carpenter, T.O., et al.: N. Engl. J. Med., 312, 290 (1985),<br></p>

<p>Applications 2-Methylindoline is an intermediate in the production of various indole derivatives<br>References Severino, B., et al.: Bioorg. Med. Chem., 16, 6009 (2008); Zlotos, D., et al.: J. Med. Chem., 52, 826 (2009);<br></p>

<p>Applications 6-Methylmercaptopurine Riboside (cas# 342-69-8) is a compound useful in organic synthesis.<br></p>

<p>Applications Felypressin(Octapressin) is a vasopressin 1 agonist and a peptide containing eight amino acids including cystine. Felypressin is used as a vasoconstrictor.<br>References Boissonnas, G., et al.: Helv. Chim. Acta, 43, 190 (1960), Farkas, D., et al.: Curr. Drug Metab., 6, 111 (2005), Elferink, M., et al.: Toxicol. Appl. Pharmacol., 229, 300 (2008),<br></p>

<p>Impurity Rabeprazole EP Impurity G<br>Applications Used in the preparation of 2-[[(2-pyridyl)methyl]thio]-1H-benzimidazoles derivatives as anti helicobacter pylori agents.<br>References Kuehler, T. et al.: J. Med. Chem., 41, 1777 (1998)<br></p>

<p>Applications Isoleucine-d10 (mixture of diastereomers) (CAS# 29909-02-2) is a useful isotopically labeled research compound and can be used in gas liquid chromatography.<br>References VandenHeuvel, W., et.al., J. Chromatogr., 50, 405-412, (1970);<br></p>

<p>Applications 7-Chloro-8-methylquinoline (cas# 78941-93-2) is a compound useful in organic synthesis.<br></p>

<p>Applications A red azoic dye.<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 Hoover, K., et al.: Chem. Res. Toxicol., 18, 1497 (2005), Altenburger, R., et al.: Environ. Toxicol. Chem., 24, 324 (2005), Gonzalez, M., et al.: Bioorg. Med. Chem., 13, 1775 (2005),<br></p>

<p>Applications 1-(4-methyl-3-cyclohexen-1-yl)ethanone is an essential oil found in Cedrus atlantica wood and orange peels.<br>References Uehara, Ayaka, et al.: Phytochemistry, 144, 208-215 (2017); Liu, Bo, et al.: Yancao Keji, (9), 52-56 (2014)<br></p>

<p>Applications 4-Methoxy-3-nitrobenzonitrile<br></p>

<p>Applications A Boc-protected bifunctional linking reagent.<br>References Jimenez-Castells, C., et al.: Bioorg. Med. Chem. Lett., 17, 5155 (2007), Carmona, S., et al.: Mol. Pharm., 6, 706 (2009), Nagahori, N., et al.: Biochem., 48, 583 (2009),<br></p>

<p>Applications Guaiacol-beta-D-glucopyranoside, is a Guaiacol Conjugate, that has shown to present in fermentation of grapes that had been exposed to bushfire smoke and can potentially yield unpalatable, smoke-affected wine.<br>References Hayasaka, Y.m et al.: J. Arg. Food Chem., Vol. 58, Issue 4, P: 2076; 2081 (2010);<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 4-Methoxy-6-(trifluoromethyl)-1,3,5-triazin-2-amine can be used as reactant/reagent in preparation of N-phenylsulfony-N'-pyrimidinylureas as herbicides.<br>References Hamprecht, G., et al.: Ger. Offen., DE 4322726 A1 19950112 (1995)<br></p>

<p>M02979 - H-Glu-OH</p>

<p>Applications N-Acetyl-S-(3-hydroxypropyl)-L-cysteine Dicyclohexylamine Salt (unlabelled) (CAS# 14369-42-7) is a useful research compound.<br></p>

<p>Applications 2,4,8,10-Tetraoxaspiro[5.5]undecane-3,9-diylbis(2-methylpropane-2,1-diyl) bis(3-(3-(tert-butyl)-4-hydroxy-5-methylphenyl)propanoate) (cas# 90498-90-1) is a useful compound used as a modifier for the thermo-oxidative stabilization of synthesized meterials such as polypropylene-based materials, and spider silk.<br>References Matta, A.; et al.: Polym. Degrad. Stab., 142, 50 (2017); Dao, A. T.; et al.: Polym. Degrad. Stab., 153, 37 (2018).<br></p>

<p>Stability Hygroscopic<br>Applications Isotope labelled 1,6-Anhydro-β-D-glucopyranose (A648100), an compound that have been proven to be a valuable synthon for the preparation of various biologically important and structurally diverse products (e.g. rifamycin S, indanomycin, thromboxane B2, (+)-biotin, tetrodotoxin, quinone, and macrolide antibiotics) as well as for modified sugars.<br>References Fraser-Reid, B., et al. J. Am. Chem. Soc. 106, 731 (1984); Edwards, M.P., et al. J. Org. Chem. 49, 3503 (1984); Kelly, A.G., and Roberts, J.S. J. Chem. Soc., Chem. Commun. 228, (1980); Ogawa, T., et al. Carbohydr. Res. 57, C31 (1977); Isobe, M., et al. Tetrahedron Lett. 28, 6485 (1987);<br></p>

<p>Stability Unstable in methanol solution<br>Applications 4-Chloro-2-methylphenol Sulfate Sodium Salt is a halogenated derivative of o-toluenesulfonate, present in landfill leachates. o-Toluenesulfonate is an analog of the strong organic acid p-Toluenesulfonate.<br>References Riediker, S. et al.: Environ. Sci. Tech., 34, 2156 (2000);<br></p>

<p>Stability Volatile<br>Applications 2-Chloro-2-Methylpentane (cas# 4325-48-8) is a useful research chemical.<br></p>