Building Blocks

<p>Applications 4-Chloropyridine-2-carboxamide, is a versatile building block used in synthesis of various chemical compounds.<br></p>

<p>Applications 4-Chloro-2-oxo-2H-chromene-3-carbaldehyde (cas# 50329-91-4) is a useful research chemical.<br></p>

<p>Applications 2,3-Naphthalenedicarboxylic Acid (cas# 2169-87-1) is a compound useful in organic synthesis.<br></p>

<p>Applications 3,4,5-TRIHYDROXYBENZALDEHYDE HYDRATE (cas# 207742-88-9) is a useful research chemical.<br></p>

<p>Stability Moisture Sensitive<br>Applications Cyclopropanecarbonyl Chloride is a reagent used in the synthesis of orally bioavailable HCV NS5A inhibitor for the treatment of Hepatitis C virus.<br>References Kang, IJ. Med. Chem., 60, 228 (2017);<br></p>

<p>Applications TRIPHENYLSILANE (cas# 789-25-3) is a useful research chemical.<br></p>

<p>Applications Diaminomaleonitrile is a reagent used for the synthesis of 1,4-diazepine-2,3-dicarbonitrile dervatives. Also, it is used for the synthesis of Diaminomaleonitrile-based Schiff bases with a donor-acceptor structure and an aggregation-enhanced emission feature.<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 Wieczorek, E., et al.: Tetrahedron Lett., 58, 758-761 (2017); Han, T., et al.: J. Mater. Chem. C Mater. Opt. Electron Devices, 4, 10430-10434 (2016);<br></p>

<p>Applications 2,3-Diaminophenol<br></p>

<p>Applications 1-Heptyne can be used for cycloisomerization of alkynyl imines and alkynylation of oxiranes.<br>References Kel’in, A. V., et al.: J. Am. Chem. Soc. 123, 2074 (2001); Yamaguichi, M., et al.: Tetrahedron Lett. 24, 391 (1983)<br></p>

<p>Applications N-Boc-p-phenylenediamine is the boc protected compound of 1,4-Phenylenediamine (P319845). 1,4-Phenylenediamine is a hair dye component, paraphenylenediamine, as a contact allergen for treatment of inflammatory diseases.<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 Chugh, K., et al.: J. Med., 13, 131 (1982), Baud, F., et al.: J. Toxicol. Med., 4, 279 (1984), Ashraf, W., et al.: Human Exp. Toxicol., 13, 167 (1994),<br></p>

<p>Applications DI-Tert-Butyl Hydrazodicarboxylate (cas# 16466-61-8) is a useful research chemical.<br></p>

<p>Stability Moisture and Acid Sensitive<br>Applications (1-Methoxy-2-methylprop-1-enoxy)trimethylsilane is useful in the synthesis of organic compounds such as 1,​1'-​Bis[1-​(1-​methoxycarbonyl-​1-​methyl-​ethyl)​-​3-​butenyl] Ferrocene Monome, Alkylbismuths and N-​Tosyl-α,​β-​dehydroamino Esters.<br>References Espinosa, M., et al.: RC Adv., 6, 15655 (2016); Nishimoto, T., et al.: Chem. Eur. J., 19, 14411 (2013); Wang, J., et al.: Faming Zhuanli Shenqing, CN 103665053 A 20140326 (2014)<br></p>

<p>Applications 2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical is a highly reactive spin-label compound.<br></p>

<p>Applications Phenyl 2-Chloroethyl Ether (cas# 622-86-6) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-Bromoethylamine Hydrobromide is used in the synthesis of analogs of 5,​10,​15,​20-​tetrakis(1-​methylpyridinium-​4-​yl)​porphyrin (TMPyP4) as inhibitors of human telomerase. It is also used to prepare SB-705498, a potent, selective and orally bioavailable TRPV1 antagonist.<br>References Shi, D., et al.: J. Med. Chem., 44, 4509 (2001); Rami, H., et al.: Bioorg. Med. Chem. Lett., 16, 3287 (2006)<br></p>

<p>Applications 2-Bromoethyl-d4-amine HBr (CAS# 918633-70-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2-​Amino-​6-​methylpyridine is a reagent used in the identification of selective inhibitor for phosphatidylinositol 3-kinase (PI3Kα).<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 Miller, M. S., et al.: Bioorg. Med. Chem., 25, 1481-1486 (2017);<br></p>