6-Bromo-DL-tryptophan (Highly Pure)

Product Description

6-Bromo-DL-tryptophan (Highly Pure)
Catalog number: B2016552
Lot number: Batch Dependent
Expiration Date: Batch dependent
Amount: 250 mg
Molecular Weight or Concentration: 283.13 g/mol
Supplied as: Powder
Applications: a molecular tool for various biochemical applications
Storage: −20°C
Keywords: DL-2-Amino-3-(6-bromoindolyl)propionic acid; H-6-Bromo-DL-Trp-OH
Grade: Biotechnology grade. All products are highly pure. All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered through 0.22 um.

References:
1: Badawy AA. Targeting tryptophan availability to tumors: the answer to immune escape? Immunol Cell Biol. 2018 Nov;96(10):1026-1034.
2: Ali I, Khattab RA, Alothman ZA, Badjah AY, Alwarthan A. Enantiomeric resolution and modeling of DL-alanine-DL-tryptophan dipeptide on amylose stationary phase Chirality. 2018 Apr;30(4):491-497.
3: Maeda I, Yoshida R. A synthesis of DL-tryptophan from acrolein Bull Chem Soc Jpn. 1968 Dec;41(12):2975-8.
4: Alajmi MF, Hussain A, Suhail M, Mukhtar SD, Sahoo DR, Asnin L, Ali I. Chiral HPLC Separation and Modeling of Four Stereomers of DL-Leucine-DL-Tryptophan Dipeptide on Amylose Chiral Column Chirality. 2016 Sep;28(9):642-8.
5: Madan BR, Khanna NK. Anti-inflammatory activity of L-tryptophan and DL-tryptophan Indian J Med Res. 1978 Oct;68:708-13.
6: Ohara I, Otsuka SI, Yugari Y, Ariyoshi S. Comparison of the nutritive values of L-, DL- and D-tryptophan in the rat and chick J Nutr. 1980 Apr;110(4):634-40.
7: GHOLSON RK, HENDERSON LM, MOURKIDES GA, HILL RJ, KOEPPE RE. The metabolism of DL-tryptophan-alpha-C14 by the rat J Biol Chem. 1959 Jan;234(1):96-8.
8: Cady SG, Sono M. 1-Methyl-DL-tryptophan, beta-(3-benzofuranyl)-DL-alanine (the oxygen analog of tryptophan), and beta-[3-benzo(b)thienyl]-DL-alanine (the sulfur analog of tryptophan) are competitive inhibitors for indoleamine 2,3-dioxygenase Arch Biochem Biophys. 1991 Dec;291(2):326-33.
9: Tremblay GC, Gottlieb JA, Knox WE. Induction by L-tryptophan and an analogue, alpha-methyl-DL-tryptophan, of the enzymes catabolizing L-tryptophan in Pseudomonas J Bacteriol. 1967 Jan;93(1):168-76.
10: Tong S, Ito Y, Ma Y. Enantioseparation of (DL)-tryptophan by spiral tube assembly counter-current chromatography and evaluation of mass transfer rate for enantiomers J Chromatogr A. 2014 Dec 29;1374:77-84.

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