Building Blocks

<p>Applications Used for the counterselection of TRP1, a commonly used genetic marker in the yeast Saccharoyces Cerevisiae. An antimetabolite for the tryptophan pathway in yeast, and is toxic by virtue of its antimetabolite conversion to 5-Fluorotryptophan. It can be used for the selection of tryptophan auxotroophs.<br>References Toyn, J.H., et al.: Yeast, 16, 553, 560 (2000)<br></p>

<p>Applications N,N-Diethylbutyramide is a compound that has been used as a pretreatment before N,N-Dimethyltryptamine (D469620) to decrease its hallucinogenic activity.<br>References Smythies, J.R., et al.: Eur. J. Pharmacol., 17, 270-2 (1972);<br></p>

<p>Applications An Acetanilide and Anisole derivative metabolite by liver.<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 Pesenti, C., et al.: ChemBioChem., 5, 590 (2004), Sandford, G., et al.: J. Fluorine Chem., 128, 90 (2007),<br></p>

<p>Applications Monobenzyl Malonate is a useful synthetic intermediate. It was used to synthesize constrained cyclic agonists of the cholecystokinin CCK-B receptor. It was also used to prepare aspartate transcarbamoylase inhibitors.<br>References Blommaert, A., et al.: J. Med. Chem., 40, 647 (1997); Coudray, L., et al.: Bioorg. Med. Chem., 17, 7680 (2009)<br></p>

<p>Applications A hetero-bifunctional cross-linking reagent for the preparation of protein-protein or protein-hapten conjugates.<br>References Kitagawa, T., et al.: Chem. Pharm. Bull., 29, 1130 (1981), Sayre., L.M., et al.: J. Med. Chem., 27, 1325 (1984)<br></p>

<p>Applications 2-Methylthiazolidine (cas# 24050-16-6) 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 alpha-Naphtholbenzein is a pH indicator (pH 0.0-0.8/ pH 8.2-10.0). Dyes and metabolites.<br></p>

<p>Applications Succinic Acid derivative.<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 N,N-Dimethyltetradecylamine (cas# 112-75-4) is a compound useful in organic synthesis.<br></p>

<p>Applications 4,4-diethylcyclohexan-1-amine hydrochloride (cas# 1087747-58-7) is a useful research chemical.<br></p>

<p>Stability Moisture Sensitive<br>Applications Dimethyl chlorothiophosphate is an organophosphorus reagent that is used to synthesize phosphorus analogues of γ-aminobutyric acid, compounds that exhibit anticonvulsant properties. Dimethyl chlorothiophosphate is also used as a reagent to synthesize Parathion (P192220), a widely used pesticide.<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 Cates, L., et al.: J. Med. Chem., 27, 654 (1984); DeBruin, K. &amp; Boros, E.: J. Org. Chem., 55, 609 (1990); Hall, S.: J. Am. Chem. Soci., 72, 2768 (1950); Kotronarou, A. &amp; Hoffmann, M.: Env. Sci. Tech., 26, 1460 (1992)<br></p>

<p>Applications Forest fires are actually beneficial for ecosystems, provided they don’t happen too often. After a fire, plants germinate and grow incredibly fast. KAR4 is a compound in smoke responsible for promoting the seed germination of a wide range of plant species. The researchers named the compounds “the karrikins”, for “karrik”, an aboriginal word for smoke.<br>References Sakuma, H., et al.: .Agric Biol. Chem., 45, 443 (1981), Stevens, J., et al.: Plant Soil, 298, 113 (2007), Nelson, D., et al.: Plant Physiol., 149, 863 (2009),<br></p>

<p>Applications A potent inhibitor of gluconeogenesis.<br>References Blank, B., et al.: J. Med. Chem., 17, 1065 (1974), Memoli, K.A., Tetrahedron Letters, 37, 21, 3617 (1996)<br></p>

<p>Impurity Albendazole EP Impurity G / Fenbendazole EP /Impurity B / USP Fenbendazole Related Compound B<br>Applications Methyl [5(6)-chlorobenzimidazole-2-yl]carbamate is an impurity for Fenbendazole (F246750), an anthelmintic (Nematodes). (Albendazole Impurity H)<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 Baeder, C., et al.: Experientia, 30, 753 (1974), Van der Put, E., et al.: J. Immunol., 173, 818 (2004), Frasca, D., et al.: J. Immunol., 175, 6633 (2005),<br></p>

<p>Applications 2-Sulfobenzoic Anhydride (cas# 81-08-3) is a useful research chemical.<br></p>

<p>Applications N,N-Dimethylbenzhydrylamine is a useful research chemical for organic synthesis and other chemical processes.<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 Protiva, M., et al.: Chemicke Listy pro Vedu a Prumysl, 47, 1621 (1953), Blicke, F. F., et al.: J. Am. Chem. Soc., 76, 3161 (1954), Estiu, G. L., et al.: Farmaco, 45, 889 (1990)<br></p>