Amino Acids (AA)

Applications Dihydro-5-methyl-4H-1,3,5-dithiazine is used as a reagent in the synthesis of neovibsanin derivatives which have the ability to induce neuronal differentiation in PC12 cells.
References Annette, P.-J. C., et al.: Tetrahedron, 66, 6842 (2010)

Applications N,N-Dimethylglycine HCl (cas# 2491-06-07) is a useful research chemical.

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.
References Mischo A. et al.: ChemBioChem., 13, 1421 (2012); Angelov P. et al.: Org. Biomol. Chem.: 10, 3472 (2012);

Impurity Betahistine EP Impurity C (Free Base)
Applications N-Methyl-N,N-bis(2-pyridylethyl)amine is used as a reagent in the preparation of copper pyridylmethylethylenediamine dicyanamido polymeric complexes.
References Mautner, F.A. et al.: Inorg. Chim. Acta, 362, 4073 (2009);

Applications N-Methyl-p-tyramineúHCl (cas# 370-98-9) is a useful research chemical.

Applications N-Methyl-N-nitroso-1-hexadecanamine is a compound found in a wide range of cosmetic products and cleaning emulsions.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kamp, E.. et al.: Food. Chem. Toxicol., 29, 203 (1991); Lalljie, S. P. D., et al.: Adv. Mass. Spec., 14, 33790 (1998); Abidi, S.L., et al.: J. Chroma., 324, 209 (1985);

Applications N-Methylcaprolactam is a reagent that is used in the synthesis of 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone-13C5, which is a chlorinated furanone that accounts for more of the mutagenic activity of drinking water than any other disinfection byproduct.

Applications L-Aspartyl-L-phenylalanine is an impurity of Thiamine (T344185). Thiamine Impurity B.
References Aluwihare, L., et al.: Science, 308, 1007 (2005), Koch, B., et al.: Anal. Chem., 79, 1758 (2007), Reemtsma, T., et al.: Environ. Sci. Technol., 42, 1430 (2008),

Applications D-Serine Methyl Ester Hydrochloride (cas# 5874-57-7) is a compound useful in organic synthesis.

Applications 1,3,5-Trichloro-2-methylbenzene can be used as reactant/reagent in hydrodechlorination process and catalysts for the production of 2,​6-​dichlorotoluene from polychlorotoluene-​containing mixtures. Also, it is derived from 2,4,6-Trichlorobenzoic Acid (T774715), which is a possible degradation intermediate of Polychlorinated Biphenyls (PCBs) in contaminated soil, suggesting the occurrence of microbial transformation processes over time.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Eichinger, W., et al.: PCT Int. Appl., WO 2001017932 A1 20010315 (2001); Stella, T., et al.: Sci Total Environ, 533, 177-186 (2015)

Stability Hygroscopic
Applications 3-Hydroxy-DL-kynurenine is a tryptophan metabolite. Could be associated with symptoms in Parkinson's disease.
References Heilman, P. L., et al.: Movement Disorders, 35, 2028 (2020)

Applications (3-Glycidoxypropyl)triethoxysilane is used in the fabric industry to treat and modify fabrics.
References Schramm, Christian, et al.: Coloration Tech., 133(3), 234-242 (2017);Grancaric, Ana Marija, et al.: Pro. in Org. Coatings, 103, 174-181 (2017); Yeo, Jun-Seok, et al.: J. of Ind. and Eng. Chem., 45, 301-306 (2017)

Applications Isotope labelled β-Alanine is a naturally occurring beta amino acid. β-Alanine is formed in vivo by the degradation of dihydrouracil (D449990) and carnosine. β-Alanine is also the rate-limiting precursor of carnosine, as a result supplementation with β-alanine increases the concentration of carnosine in muscles.

Applications 2-Amino-5-cyano-3-methylbenzoic Acid (cas# 871239-18-8) is a useful research chemical.

Applications A labelled product of L-Tryptophan metabolism, possessing neruoactive activity having antiexcitotoxic and anticonvulsant properties.
References Wejksza, K., et al.: Pharmacol. Rep., 61, 751 (2009), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010), Di Natale, B., et al.: Toxicol. Sci., 115, 89 (2010),

Applications 3-Methoxycatechol is used to prepare polyphenolic deoxybenzoins as potential antioxidants and tyrosinase inhibitors.
References Ng, L., et al.: Bioorg. Med. Chem., 17, 4360 (2009)

Applications 1-(2-Chloroethoxy)-2-methoxy benzene, is an impurity of Carvedilol (C184625), a nonselective β-adrenergic blocker with α1-blocking activity. Carvedilol is an antihypertensive used in the treatment of congestive heart failure.
References Hirohashi, M., et al.: Arzneim.-Forsch., 40, 735 (1990); Packer, M., et al.: N. Engl. J. Med., 334, 1349 (1996);

Applications N-Acetyl-L-cystine is an antioxidant, used in the treatment of influenza A virus pandemic (1). N-Acetyl-L-cystine promotes fertilization by reducing disulfide bonds in zona pellucida of mouse (2).Releases N-Acetyl-L-cysteine, which is an antidote for paracetamol poisoning.
References (1) Zhang, R., et al.: (2014) Int. Immunopharmacol. 22: 1-8 (2) Takeo, T., et al.: Biol Reprod. (2015) 92: 1-7

Applications Sinorphan is an inhibitor of angiotensin-converting enzyme and neutral endopeptidase.
References Sulpizio, A.C., et al.: J. Pharmacol. Exp. Therap., 209, 1141 (2004); Takeda, Y., et al.: J. Hyper., 18, 927 (2000); Monteil, T., et al.: Syn. Comm., 31, 211 (2001);

Impurity Repaglinide EP Impurity C/ Repaglinide USP Related Compound A
Applications Repaglinide EP Impurity C

Impurity Ondansetron EP Impurity C
Applications 1,2,3,9-Tetrahydro-9-(methyl-d3)-4H-carbazol-4-one (Ondansetron EP Impurity C) is used in the preparation of 5-HT3 modulators useful in the treatment and prevention of 5-HT3 receptor-mediated diseases. 1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one is an impurity of Ondansetron (O655000).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Huang, W. et al.: Zhong. Yao. Dax. Xueb., 30, 1 (1999); Kim, M. et al.: Heterocycles, 45, 2041 (1997); Feng, R. et al.: Zhong. Yaox. Zaz., 46, 1436 (2011);

Applications 4-Aminobutyl-d8 Guanidine is the labelled analog of the decarboxylation product of the amino acid arginine (A769500) and also an intermediate in polyamine biosynthesis.
References Golding, B.T., et al.: Biochem. Soc. Trans., 22, 391S (1994);

066621 - 5-Amino-4-oxopentanoic acid hydrochloride

Applications Isopropyl 2-bromo-2-methylpropanoate (cas# 51368-55-9) is a useful research chemical.

Applications L-Glutamic Acid α-tert-Butyl Ester is an ester of L-Glutamic Acid used in the synthesis of enantiopure isotopomers of amino acids.
References Chauvel, E., et al.: J. Med. Chem., 37, 2950 (1994),

Applications DL-Proline is the racemic mixture of both L-Proline (P755995) and D-Proline (P755990).
References Bondarenko, L.B., et al.: Int. J. Peptides., 2, 1687 (2012); Rimer, T., et al.: Biomacromolecules, 13, 2110 (2012);

Applications An endogenous antidiuretic hormone in most mammalian species. It is released into the blood from nerve terminals in the posterior pituitary and median eminence. It is a neurotransmitter in the central nervous system and also implicated in a variety of physiological processes such as regulating water balance by antidiuretic action. It is a peptidic V1a receptor agonist that produces vasoconstriction via V1aR-mediated vascular smooth muscle cell contraction and is being used to increase blood pressure in septic shock, a form of vasodilatory hypotension.
References Perucca, J. et al.: J. AM. Soc. Nephrol., 19, 1721 (2008); Toba, K. et al.: Prog. Brain Res., 119, 337 (1998); Berrada, K. et al.: J. Biol. Chem., 275, 27229 (2000);

Applications N-t-Boc-2-bromoethylamine (Technical grade, ~90%) (cas# 39684-80-5) is a compound useful in organic synthesis.