Ethers and Derivatives

Applications Brij L23 is a a pharmaceutical compound used in the schlerotherapy treatments, in those suffering from blood vessel malformations and mutations.
References Conrad, O. et al.: Dermatol. Surg. 21, 334 (1995); Willberg, L. et al.: Br. K. Sports. Med., 45, 411 (2011);

Applications Nonidet P 40 Aubstitute, a nonionic, non-denaturing detergent, with many applications, such as used in in paper industry, hand cleaners, metal cleaners. It can also be used used to solubilize cerebral GABA receptors, in solubilization of proteins and lipids of the scallop gill ciliary membrane, and of membranes from breast cancer tumors.This compound is a contaminant of emerging concern (CECs).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Shick, M., et al.: Non-ionic Surfactants, p.929 (1967); Stephens, R. E., J Cell Bio., 100, 1082 (1985);

Applications 1,1,3,3,3-Pentafluoro-2-(fluoromethoxy)-1-propene is an impurity of Sevoflurane (H291050), and acts as an anaesthetic.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Tong, Z. et al.: Chem. Res. Toxicol., 15, 623 (2002); Iyer, R. et al.: J. Pharmacol. Exp. Ther., 283, 1544 (1997);

Applications Igepal is a nonionic surfactant.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Sedgqwick, M. et al.: Langmuir, 25, 5496 (2009);

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).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Lewis, M.C. et al.: Med. Hypoth., 68, 484 (2007); Mellon, R.D. et al.: Anesth. Analg., 104, 509 (2007);

Stability Volatile
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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Hirota, N. et al.: Prot. Sci., 6, 416 (1997);

Applications 1,2,3,4,5-Pentabromo-6-(2,3,4,5-tetrabromophenoxy)benzene is a polybrominated diphenyl ethers (PBDEs) found as a contaminant in soil.
References ‘t Mannetje, A., et al.: Sci. Total. Environ., 458, 399 (2013); Lee, S., et al.: Sci. Total. Environ., 443, 24 (2013);

Applications 2,2',4,4',5,5'-Hexabromodiphenyl Ether is a polybrominated diphenyl ether (PBDE) used as a flame retardant. One of the new POPs under the Stockholm Convention
References Rayne, S., et al.: Environ. Int., 32, 575 (2006); Jakobsson, K., et al.: Chemosphere, 46, 709 (2002)

Applications Tetrachloro Biphenol S is an endocrine disruptor with estrogenic activity.
References Zheng, S., et al.; Water Res., 132, 167 (2018); Kuruto-Niwa, R., et al.: Environ. Toxicol. Pharmacol., 19, 121 (2005)

Applications 1,1-Dichloro-1-(chlorodifluoromethoxy)-2,2,2-trifluoroethane is a polyhalogenated methyl ethyl ether with some anesthetic properties.
References Koblin, D., et al.: Anesth. Analg., 88, 1161 (1999); Sewell, J., Sear, J.: Anesth. Analg., 102, 764 (2006);