Ethers and Derivatives

<p>Applications 1,1,3,3,3-Pentafluoro-2-(fluoromethoxy)-1-propene is an impurity of Sevoflurane (H291050), and acts as an anaesthetic.<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 Tong, Z. et al.: Chem. Res. Toxicol., 15, 623 (2002); Iyer, R. et al.: J. Pharmacol. Exp. Ther., 283, 1544 (1997);<br></p>

<p>Applications 1,1-Dichloro-1-(difluoromethoxy)-2,2,2-trifluoroethane is a polyhalogenated methyl ethyl ether with anesthetic properties.<br>References Sewell, J., Sear, J.: Anesth. Analg., 102, 764 (2006); Trogdon, G., et al.: J. Mol. Model., 13, 313 (2007); Abraham, M., et al.: J. Pharm. Sci., 97, 2373 (2008);<br></p>

<p>Applications Igepal is a nonionic surfactant.<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 Sedgqwick, M. et al.: Langmuir, 25, 5496 (2009);<br></p>

<p>Applications Isoflurane is a halogenated ether used for inhalational anesthesia. Recent studies suggest that there might be a relationship between administration of isoflurane and postoperative cognitive dysfunction (POCD).<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 Lewis, M.C. et al.: Med. Hypoth., 68, 484 (2007); Mellon, R.D. et al.: Anesth. Analg., 104, 509 (2007);<br></p>

<p>Stability Volatile<br>Applications 1,1,1,3,3,3-Hexafluoro-2-propanol effects the native state of proteins, denaturing them as well as stabilizing the α-helical conformation of unfolded proteins and polypeptides.<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 Hirota, N. et al.: Prot. Sci., 6, 416 (1997);<br></p>