Chiral Building Blocks

<p>Applications Hydroxymethyl Ivacaftor is an impurity of Ivacaftor (I940600); a drug used in the treatment of cystic fibrosis.<br>References Clancy, J. et al.: Am. J. Resp. Crit. Care. Med., 186, 593 (2012)<br></p>

<p>Applications An impurity of the anti-convulsant (S)-Pregabalin (P704790).<br>References Lin, S. et al.: J. Liq. Chrom. Rel. Technol., 19, 2699 (1996); Sripathi, S. et al.: ARKIVOC, 10, 266 (2010);<br></p>

<p>Impurity Terbinafine BP Impurity A; Terbinafine USP Related Compound A<br>Applications N-Methyl-1-naphthalenemethanamine hydrochloride (Terbinafine BP Impurity A; Terbinafine USP Related Compound A) is an intermediate used in the synthesis of various pharmaceuticals such as Terbinafine hydrochloride (T107500) and Butenafine hydrochloride (B690195).<br>References Petranyi, G., et al.: Science, 224, 1239 (1984); Ryder, N.S., et al.: Antimicrob. Agents Chemother., 27, 252 (1985); Evans, E.G.V., et al.: Br. Med. J., 318, 1031 (1999); Kokjohn, K., et al.: Int. J. Dermatol., 42, 11 (2003); Sumikawa, M., et al.: J. Dermatol., 34, 456 (2007)<br></p>

<p>Stability Moisture Sensitive<br>Applications 2-Methylbutyl Chloroformate is an ester of chloroformic acid and is used as an intermediate in the synthetic preparation of pharmaceutical goods and inhibitors.<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 Dupuy, W.E., et al.: J. Chem. Soc. Phy. Org. Chem., 1, 74 (1973);<br></p>

<p>Applications 3,4-Dihydro-2H-benzo[b][1,4]oxazin-6-ol (cas# 26021-57-8) is a useful research chemical.<br></p>