Building Blocks

<p>Applications 4-(1-Methylethyl)benzoic Acid is used in the synthesis of quinuclidine benzamides as agonists for nicotinic acetylcholine receptors. Also used in the synthesis of nifuroxazide analogues showing antimicrobial activity against methicillin-resistant Staphylococcus.<br>References Bodnar, A. et al.: J. Med. Chem., 48, 905 (2005); Masunari, A. et al.: Bioorg. Med. Chem. Lett., 15, 4229 (2007);<br></p>

<p>Applications 4′-Methylpropiophenone is a chemical reagent used in electrocarboxylation reactions.<br>References Zhang, K. et al.: Chin. J. Chem., 28, 509 (2010); Zhao, S. et al.: Tetra. Lett., 52, 2702 (2011);<br></p>

<p>Applications 8-Methoxycarbonyloctanoic Acid (cas# 2104-19-0) is a compound useful in organic synthesis.<br></p>

<p>Applications Diethyl methylmalonate is readily used as a moderately bulky nucleophile in organic synthesis. Diethyl methylmalonate is also used as a reagent to synthesize 7-alkylaminopyrazolo[1,5-a]pyrimidines, compounds that have antifungal properties.<br>References Aakermark, B., et al.: Organometallics, 3, 679 (1984); Novinson, T., et al.: J. Med. Chem., 20, 296 (1977)<br></p>

<p>Applications 2-Methylvaleraldehyde (cas# 123-15-9) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Stability Light Sensitive<br>Applications 4-Methoxyphenylhydrazine hydrochloride was used in the preparation of 5-cyano-3-(5-methoxy-2-methylindol-3-yl)-1,2,4-thiadiazole. It was also used to synthesize diarylpyrazoles as possible cyclooxygenase 2 ((COX-2)) inhibitors.<br>References Iwakawa, T., et al.: Chem. Pharm. Bull., 48, 160 (2000); Penning, T., et al.: J. Med. Chem., 40, 1347 (1997)<br></p>

<p>Applications (E)-N-Methylcinnamylamine is an 3-amino-1-phenyl-prop-1-ene derivative with potential to inhibit and inactivate monoamine oxidase.<br>References Williams, C.H. et al.: Biochim. Biophys. Acta Prot. Struc. Mol. Enzymol., 119, 111 (1992);<br></p>

<p>Impurity Naratriptan pyridinium Impurity<br>Stability Hygroscopic<br>Applications Naratriptan (N378730) impurity.<br></p>

<p>Applications An metabolite of Cotinine. In equilibrium with 5’-Hydroxycotinine the cyclized form.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Morselli, P.L, et al.: J. Med. Chem., 10, 1033 (1967); Murphy, S.E. et. al.: Chem. Res. Toxicol. 12, 639 (1999)<br></p>

<p>Applications 3-(4-Chlorophenyl)propan-1-ol is used in preparation of 2-Oxo-2H-chromene-3-carboxylic Acid Amide derivatives as Aldo-Keto reductase inhibitors.<br>References Toyooka, N., et al.: Jpn. Kokai Tokkyo Koho, (2018);<br></p>

<p>Applications Anti-inflammatory glucocorticoid related to Enoxolone. Antiulcerative.<br>References Rask-Madsen, J., et al.: Eur. J. Clin.Invest., 13, 351 (1983), Minuz, P., et al.: Pharmacol. Res. Commun., 16, 875 (1984), Pindato, S., et al.: Anal. Profiles Drug Subs. Excip., 24, 1 (1996),<br></p>

<p>Applications 2,3-Dihydroxy-2-methylbutanoic Acid Sodium Salt is a useful research chemical.<br></p>

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

<p>Applications Naphthalene-2-sulfonic acid (cas# 120-18-3) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications The selenocyanation and thiocyanation of electron rich arene, 1-Methylindole, achieved using N-iodosuccinimide (NIS) as a catalyst and aqueous tert-Bu hydroperoxide (TBHP) as an oxidant at room temperature.<br>References Muniraj, N., et al.: ChemistrySelect, 1, 1033-1038 (2016)<br></p>

<p>Applications Methyl thiocyanate is a reagent that is used in the synthesis of WAK 4103 (W498200), which is a metabolite of Imidacloprid (I274990), a neonicotinoid; the active ingredient in certain neuro-active insecticides. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens.Nauen, R., et. al.: Pestic. Sci., 55, 265 (1999); Chauzat, M., et al.: Env. Entomol., 38, 514 (2009); Patial, A., et al.: Env. Ecol., 27, 320 (2009); Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009); Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009); Chem. and Eng. News 90: 10 (2012)<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Nauen, R., et. al.: Pestic. Sci., 55, 265 (1999); Chauzat, M., et al.: Env. Entomol., 38, 514 (2009); Patial, A., et al.: Env. Ecol., 27, 320 (2009); Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009); Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009); Chem. and Eng. News 90: 10 (2012)<br></p>

<p>Impurity Granisetron EP Impurity D<br>Applications Granisetron Impurity D.<br>References Bermudez, J., et al.: J. Med. Chem., 33, 1924 (1990),<br></p>

<p>Stability Light Sensitive, Unstable in Solution<br>Applications α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)-benzenemethanol is a product from degradation of methyl green.<br>References Chen, C., et al.: Environ. Sci. Technol., 41, 4389 (2007)<br></p>