Aminoacids and derivatives

Applications Isotope labelled Glycine is a non-essential amino acid for human development. Glycine is an inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.
References Scott, D., et al.: J. Neurosci., 21, 3063 (2001), Laube, B., et al.: Neuropharmacology, 47, 994 (2004), Papadakis, M., et al.: J. Biol. Chem., 279, 14703 (2004), Chen, P., et al.: Mol. Pharmacol., 67, 1470 (2005), Wolosker, H., et al.: Mol. Neurobiol., 36, 152 (2007),

Applications Labelled N2-Lauroyl-L-glutamine (L178650). N2-Lauroyl-L-glutamine is used as a solubilizing detergent in a novel protein refolding system. N2-Lauroyl-L-glutamine can be synthesized enzymatically in glycerol-water system useing acylase I from pig kidney.
References Kudou, M. et al.: Protein Express. Purif., 75, 46 (2011); Wada, E. et al.: J. Am. Oil Chem. Soc., 79, 41 (2002);

Stability Hygroscopic
Applications 3,4-Dihydroxybenzaldehyde (cas# 139-85-5) is a compound useful in organic synthesis.

Stability Decomposes under acidic condition, Hygroscopic
Applications 1,1’-Ethylidenebis[L-tryptophan] is a L-tryptophan (T947210) contaminant found in the peripheral blood mononuclear cells from patients with functional somatic syndromes.
References Barth, H., et al.: Clin. Experiment. Inmmunol., 126, 187 (2001); Simat, T.J., et al.: Adv. Experi. Med. Biol., 467, 469 (1999);

Applications A metabolite of Carbidopa (C175915).
References Vickers, S., et al.: Drug Metab. Dispos., 2, 6 (1974), Vickers, S., et al.: J. Med. Chem., 18, 134 (1975),

Stability Hygroscopic
Applications One of the metabolites found in the lymph fluid collected from dietary stressed rats.
References Ardawi, M., et al.: Biochem. J., 212, 835 (1983), Otton, R., et al.: J. Endocrinol., 174, 55 (2002), Gu, H., et al.: Anal. Chem., 79, 89 (2007),