Acides aminés (AA)

Applications N-(2-Methyl-1-phenylpropan-2-yl)acetamide is a byproduct from the preparation of benzolactams by palladium-catalyzed carbonylation of arylethylamines and α-amino benzenepropanoates.
References Lopez, B., et al.: Chem. Commun., 47, 1054 (2011); Albert, J., et al.: Organometallics, 32, 649 (2013);

Applications (R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

Applications A labelled version of Nateglinide, an amino-acid derivative that stimulates insulin secretion which is used as an antidiabetic.
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),

Applications E677525
References Shimizu, T., et al.: Chem. Pharm. Bull., 53, 313 (2005)

Applications Pipecolic acid is involved in synaptic transmission in the central nervous system.
References Nomura Y., et al.: Neurochem. Res., 6, 391 (1981),

Applications Dimethyl L-Aspartate Hydrochloride was used in the synthesis of enzyme and pH dual responsive L-amino acid based biodegradable polymer nanocarrier that can be used for multidrug delivery to cancer cells.
References Saxena, S., et al.: J. Polym. Sci. Pol. Chem., 54, 3279 (2016);

Stability Hygroscopic
Applications L-Ornithine is a non-essential amino acid for human development but is required intermediate in arginine biosynthesis. L-Ornithine is found in virtually all vertebrate tissues as well as incorporated into proteins, such as tyrocidine. Isolation from chicken excreta.
References Fattori, D., et al.: J. Med. Chem., 50, 550 (2007), Gomez-Alonso, S., et al.: J. Agric. Food Chem., 55, 608 (2007), Subramaniam, R., et al.: Bioorg. Med. Chem. Lett., 18, 3333 (2008),

Applications L-Asparagine-d3 Hydrate is an isotope labelled L-Asparagine Hydrate, a naturally occurring amino acid that is not a essential for humans and can be synthesized from central metabolic pathway intermediates.
References Burda, P., et al.: Biochim. Biophys. Acta., 1426, 239 (1999); Yamane, H., et al.: Animal. Sci. J., 80, 286 (2009);

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.
References Zheng, C. et al.: Bioorg. Med. Chem. Lett., 22, 39 (2012); Miki, K. et al.: Bull. Chem. Soc. Jap., 85, 1277 (2012);

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

Applications δ-Valerolactam-d4 is a labeled analog of δ-Valerolactam (V091440), which is a useful synthetic intermediate. It is an intermediate used to synthesize Cenicriviroc (C256550), an experimental drug candidate for the treatment of HIV infection. It is also a starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition.
References Potts, K., et al. J. Org. Chem., 58, 5040 (1993); Klibanov, O., et al.: Curr. Opinion Invest. Drugs, 11, 940 (2010);

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.
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),

Applications L-Lysine-2,6,6-d3 HCl is a useful isotopically labeled compound of L-Lysine HydrochlorideDISCONTINUED PLEASE SEE L486915 (L468923)

Applications 2-bromo-N-methoxy-N-methylbenzamide (cas# 899425-05-9) is a useful research chemical.

Applications Labelled DL-Serine is used in the synthesis of novel tryptoline derivatives as IDO (indoleamine 2,3-Deoxygenase) inhibitors, for potential use in Alzheimer’s treatment.
References Tanaka, M. et al.: Bioorg. Med. Chem., 21, 1159 (2013);

Stability Unstable in Aqueous Solution
Applications 2-METHYL-1,4-BUTANEDIOL (cas# 2938-98-9) is a useful research chemical.

Stability Hygroscopic
Applications Isotope labelled N-Acetyl-S-(2-cyanoethyl)-L-cysteine Ammonium Salt is a metabolite of Acrylonitrile (AN) and acrylamide (AM). Are commonly used in the synthesis of plastics and polymers.
References van Bladeren, P., et al.: Drug Metab. Dispos., 9, 246 (1981), Guengerich, F., et al.: Chem. Res. Toxicol., 4, 168 (1991),

Stability Hygroscopic
Applications Labelled N-Acetyl-S-(carbamoylethyl)-L-cysteine (A171870). N-Acetyl-S-(carbamoylethyl)-L-cysteine is the urinary metabolite of Acrylamide (AA). Acrylamide is formed during the heating of food and is classified as a genotoxic carcinogen.
References Besaratinia, A., et al.: Mutat. Res., 80, 31 (2005), Bjellaas, T., et al.: Xenobiotica, 35, 1003 (2005), Bjellaas, T., et al.: Food Chem. Toxicol., 45, 1020 (2007), Bjellaas, T., et al.: Toxicol. Sci., 98, 110 (2007),

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

Applications (±)-2-Methyl-d3-succinic-2,3,3-d3 Acid (CAS# 347840-08-8) is a useful isotopically labeled research compound.

Applications 1-Azido-2-(2-methoxyethoxy)ethane (cas# 215181-61-6) is a useful research chemical.

Stability Hygroscopic
Applications Used in the manufacturing of L-tryptophan by enzymic reaction.
References Franke, L., et al.: J. Med. Chem., 48, 6997 (2005), Fox, T., et al.: Curr. Top Med. Chem., 6, 1579 (2006),

Applications 1,3,5-Trimethoxy-2-methylbenzene AldrichCPR (cas# 14107-97-2) is a useful research chemical.

Impurity Cefoperazone EP Impurity C
Applications N-Methyl-5-tetrazolethiol (Cefoperazone EP Impurity C) is an impurity of Cefoperazone.
References Kitson, T., et al.: Biochem. J., 175, 83 (1978), Elenbaas, R., et al.: Clin. Pharmacol. Ther., 32, 347(1982),

Applications 3-Hydroxy-4-methylaniline

Applications 4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol is an intermediate for the preparation of Valdecoxib.

Stability Hygroscopic
Applications Used in peptide N-terminal amino acid determination.
References Prota, G., et al.: Biochimie, 53, 51 (1971),