Autres

<p>Applications Methyl Ethanesulfonate is a sulfonic acid ester that is transparent at around 157 nm region, and is used in DFT calculations of vacuum-UV spectra in order to design the vinyl alkylsulfonate polymers for vacuum-UV photoresist applications.<br>References Fujigaya, T., et al.: J. Photopolym. Sci. Tec., 15, 643 (2002);<br></p>

<p>Impurity Lorazepam USP Related Compound C<br>Applications An impurity of the anxiolytic and anticonvulsant drug Lorazepam (L469850). Lorazepam USP Related Compound C.<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 Wang, H. et al.: Yao. Fen. Zaz., 29, 1985 (2009); Dabas, P.C. et al.: Drug Dev. Ind. Pharm., 14, 133 (1988);<br></p>

<p>Applications A labelled metabolite of Diazepam; it had a much weaker anticonvulsant effect.<br>References Hara, T., et al.: J. Med. Chem., 21, 263 (1978),<br></p>

<p>Applications Zaleplon Formide is an impurity of Zaleplon (Z145000), a selective non-benzodiazepine GABAA receptor agonist.<br>References Radl, S., et al.: J. Heterocycl. Chem, 47, 276 (2010); Allen, D., et al.: Eur. J. Clin. Pharmacol., 45, 313 (1993); Beer, B., et al.: J. Clin. Pharmacol., 34, 335 (1994); Rosen, A.S., et al.: Biopharm. Drug Dispos., 20, 171 (1999)<br></p>

<p>Applications Pyrene occurs in coal tar. Also obtained by the destructive hydrogenation of hard coal. Found in wastewater in aquatic environments, and possesses genotoxic characteristics relating to estrogenic/androgenic, antiestrogenic and antiandrogenic activity. This compound is a contaminant of emerging concern (CECs).<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 Winterstein, et al.: Z. Physiol. Chem., 230, 162 (1934), Fang, Y. et al.: Env. Toxicol. Chem., 31, 1273 (2012);<br></p>

<p>Impurity Atenolol 2-Hydroxy Impurity<br>Applications Hydroxyatenolol is a metabolite of Atenolol (A790075); a cardioselective β-adrenergic blocker, antihypertensive, antianginal, and antiarrhythmic (class II). Atenolol 2-Hydroxy Impurity<br>References Escher, B., et al.: Environ. Sci. Technol., 40, 7402 (2006); Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984)<br></p>