Organic Halides

Applications Octachlorocyclopentene (cas# 706-78-5) is a useful research chemical.

Applications Methyl 4-Bromophenylacetate (cas# 41841-16-1) is a compound useful in organic synthesis.

Applications 2-(1,3-Dioxolan-2-yl)ethyltriphenylphosphonium Bromide (cas# 86608-70-0) is a useful research chemical.

Applications 2-Chloro-3-hydroxybenzoic acid (cas# 51786-10-8) is a useful research chemical.

Applications 2-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]ethanol is a polyethylene glycol used in the synthesis of novel glycolipids that bind HIV-1 cell surface glycoprotein Gp120 with potential application to pharmaceutical HIV-1 drugs. Also used in the synthesis of PET imaging agents targeting brain β-amyloid.
References LaBell, R. et al.: Bioconj. Chem., 13, 143 (2002); Zhang, W. et al.: Nucl. Med. Biol., 32, 799 (2005);

Applications 2,4-dibromo-1-iodobenzene (cas# 19393-94-3) is a useful research chemical.

Applications 5-(Chloromethyl)-3-[1-(4-chlorophenyl)cyclopropyl]-1,2,4-oxadiazole is an intermediate used to prepare substituted oxadiazole analogs as calcium channel antagonists.
References Cai, C., et al.: PCT Int. Appl., WO 2008117148 A1 20081002 (2008)

Applications N1-(3,4-Dichlorophenyl)-1,3-propanediamine is a compound being used in the synthesis of novel amide-based biaryl complexes which can act as allosteric binding site antagonists of NR1A/NR2B NMDA receptors.
References Mosley, C.A., et al.: Bioorg. Med. Chem. Lett., 17, 6463-6480 (2009)

Applications tert-butyl 2-(4-(bromomethyl)phenyl)acetate (cas# 77292-91-2) is a useful research chemical.

Applications 4-Fluorobenzyl Bromide is a substituted benzyl bromide reagent used in the preparation of wide range of biologically active compounds such as bronchodialators, neurochemicals and antibacterials.
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 Hardtmann, G.E. et al.: J. Med. Chem., 18, 447 (1975); Bartl, V. et al.: Coll. Czechoslov. Chem. Comm., 45, 3182 (1980);

Applications Methyl 4-(trifluoromethoxy)benzoate

Applications 4-(4-FLUOROPHENYL)-1,3-THIAZOLE (cas# 383145-29-7) is a useful research chemical.

Applications 4-Fluoro-2-iodoaniline is a useful reactant for the synthesis of cyclohepta[b]indole scaffold via annulative two-carbon ring-expansion.
References Tymann, D. C., et al.: Chem. Eur. J, 26, 11974 (2020)

Applications 7-Bromo-1-benzofuran
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications (1R,3S)-3-(4-Bromophenyl)cyclopentanamine is used in the synthesis of pharmaceutical agents.

Applications Reagent used in the preparation of Levofloxacin.
References Sidique, S., et al.: Bioorg. Med. Chem. Lett., 19, 5773 (2009),

Applications 5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione is an impurity of the DPP-IV inhibitor Sitagliptin (S491000).
References Ye, F. et al.: Hech. Huax., 18, 767 (2010); Ahn, J.H, et al.: Bioorg. Med. Chem. Lett., 17, 2622 (2007);

Applications 2,4-dichlorobromobenzene

Applications 4-Fluorobenzophenone is a Wittig reagent.
References Buschauer, A., J. Med. Chem., 32, 1963 (1989); Yamataka, H., et al.: J. Org. Chem., 53, 3877 (1988)

Applications An intermediate in the preparation of Ondansetron impurities and organic polymers.

Applications (2-Bromoethyl)benzene is used in the synthesis of sulforaphane derivatives used as potential antitumor agents. As well, used in the synthesis of 1,2-benzisothiazol-3-one derivatives as potent caspase-3-inhibitors.
References Hu, K. et al.: Eur. J. Med. Chem., 64, 529 (2013); Liu, D. et al.: Bioorg. Med. Chem., 21, 2960 (2013);

Applications Methyl 5-bromo-4-chloro-2-fluorobenzoate

Applications 2-Iodotoluene is used as a reagent in the synthesis of aryl substituted quinones as β-secretase inhibitors.
References Wang, D., et al.: Russ. J. Gen. Chem., 84, 1615 (2014)

Applications 3,4-Difluoro-benzoic Acid is a useful synthetic intermediate. It is used to synthesize 2-arylbenzimidazole derivatives as melanin-concentrating hormone receptor 1 (MCH-R1) antagonists.
References Lim, C., et al.: Bioorgan. Med. Chem. Lett., 21, 2309 (2011);

Applications 1-Bromo-4-nitrobenzene is part of a group of compounds that have the ability to stimulate the microbial degradation of polychlorinated biphenyls (PCBs), rendering them less harmful to the environment, animals and humans. 1-Bromo-4-nitrobenzene is also an electron-poor arene that has genotoxic effects on humans.
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 DeWeerd, K. & Bedard, D.: Env. Sci. Tech., 33, 2057 (1999); Huang, Q., et al.: J. Env. Sci., 8, 103 (1995); Imperato. G., et al.: Adv. Synth. Cat. 348, 2243 (2006)

Applications It is reported that Dibutylcarbamoyl Chloride is used as a reagent for the preparation of 7-azaindole-1,3-dicarboxamide hydroxyethylamine which exhibited potent BACE-1 enzyme inhibition. Also it is used for the preparation of copper salicylaldehyde semicarbazone complex which showed cytotoxicity in human cancer cells.
References Marcin, L., et al.: Bioorg. Med. Chem. Lett.,21,537(2011); Lee, W., et al.:Metallomics,2,694(2010)

Applications N,N'-Diaminoguanidine Monohydrochloride is an analyte for HPLC. It also functions as an intermediate for the synthesis of energetic salts or materials based on dinitroguanidine.
References Shen, K., et al.: Huaxue Gongye Yu Gongcheng Jishu, 35, 74 (2014); Hu, B., et al.: Aust. J. Chem., 67, 1037 (2014); Zhang, Y., et al.: Chem. - A Eur. J., 18, 987 (2012)

Applications 4-Fluoroephedrine (cas# 63009-92-7) is a compound useful in organic synthesis.

Applications 4-(4-Carboxy-3-fluorophenyl)-2-fluorobenzoic acid

Applications 1-Iodohexane (cas# 638-45-9) is a compound useful in organic synthesis.

Impurity Nizatidine EP Impurity H
Applications 2-(Dimethylamino)thioacetamide (Nizatidine EP Impurity H) is used in the preparation of thiazole derivatives. 2-(Dimethylamino)thioacetamide is an impurity of the histamine H2-receptor antagonist Nizatidine (N598500).
References Johnson, R.A. et al.: J. Org. Chem., 57, 2869 (1992):

Applications 6-Bromohexene is used as a reagent in the synthesis of carbendazim dithioate analogs which can exhibit antibacterial, antifungal, and soil dehydrogenase activity.
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 Zahran, M.A H., et al.: Res. J. Pharm., Biol. Chem. Sci., 6, 1084 (2015)