Sulfonamidas y derivados

<p>Applications Used as a reference standard for the drug Trimethoprim.Note this compound is a cis / trans mixture.<br></p>

<p>Impurity Ibuprofen EP Impurity L<br>Applications 1-Hydroxy Ibuprofen (Ibuprofen EP Impurity L) is a degradation product of Ibuprofen.<br>References Forrest, J., et al.: Clin. Pharmacokinet., 7(2), 93 (1982), Shockcor, J., et al.: Xenobiotica, 26, 189 (1996), Nicholls, A., et al.: Chem. Res. Toxicol., 14, 975 (2001), Holmes, E., et al.: Toxicol. Sci., 87, 1 (2005),<br></p>

<p>Applications A metabolite of Dapsone (D193250).<br>References Shin, I., et al.: J. App. Pharmacol., 10, 193 (2002), Bhaiya, P., et al.: Toxicol. App. Pharmacol., 215, 158 (2006), Paixao, P., et al.: Eur. J. Pharm. Sci., 36, 544 (2009),<br></p>

<p>Applications Sulfonamide antiseizure agent; blocks repetitive firing of voltagesensitive sodium channels and reduces voltage-sensitive T-type calcium currents. Heterocyclic methanesulfonide with anticonvulsant properties. The compound is under investigation for potential therapeutic use as an antiepileptic drug. Anticonvulsant. Neuroprotective &amp; Neuroresearch Product.<br>References Masuda, Y., et al.: Arzneim.-Forsch., 30, 477 (1980), Hammond, E.J., et al.: Gen. Pharmacol., 18, 303 (1987), Schmidt, D., et al.: Epilepsy Res., 15, 67 (1993), Sorkin, E.M., et al.: Drugs, 45, 760 (1993),<br></p>

<p>Stability Hygroscopic<br>Applications An active metabolite of Glimepiride (G410150).<br>References Groop, L., et al.: Diabetes Care, 15, 737 (1992), Muller, G., et al.: Diabetes, 42, 1852 (1993), Kramer, W., et al.: Biochem. Biophys. Acta, 119, 278 (1994),<br></p>

<p>Applications Acetaminophen Mercapurate Disodium Salt is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2).<br>References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Potter, D.W. et al.: Mol. Pharmacol., 29, 155 (1986)<br></p>

<p>Applications Ibuprofen-d3 Acyl-β-D-glucuronide (mixture of diastereomers) is a compound useful in organic synthesis.<br></p>

<p>Applications Labelled p-Phenetidine (P296300). A toxic metabolite of Phenacetin (P294580) which exhibits high renal toxicity. p-Phenetidine also reduced COX-1 and COX-2 expression in neutrophils.<br>References Green, C., et al.: Br. Med. J., 1, 162 (1969), Nelson, S., et al.: J. Med. Chem., 25, 753 (1982), Nicholls, A., et al.: Xenobiotica, 27, 1175 (1997),<br></p>

<p>Applications Labelled Sulfasalazine (S699084). An anti-inflammatory (gastrointestinal). Sulfasalazine has been used in granulomatous colitis.<br>References Schroder, H., et al.: Clin. Pharmacol. Ther.,13, 539 (1972), McDonnell, J.P., et al.: Anal. Profiles Drug Subs., 5, 515 (1976), Klotz, U., et al.: Clin. Pharmacokinet.,10, 285 (1985),<br></p>

<p>Impurity Brinzolamide O-Desmethyl Impurity<br>Applications O-Desmethyl Brinzolamide is a derivative of Brinzolamide (B677601), a carbonic anhydrase inhibitor that is used as an ocular topical treatment for patients experiencing intraocular pressure. Brinzolamide reduces pressure by reducing the rate of aqueous humour formation.<br>References Cvetkovic, R. &amp; Perry, C.: Drugs &amp; Aging, 20, 919 (2003); Ermis, S., et al.: Eye, 19, 303 (2005); Silver, L., et al.: Surv. Ophthalmol., 44, S147 (2000)<br></p>

<p>Applications Antibacterial. This compound is a contaminant of emerging concern (CECs).<br>References Manius, G.J., et al.: Anal. Profiles Drug Subs., 7, 445 (1978), Roth, B., et al.: J. Med. Chem., 23, 379 (1980), Brogden, R.N., et al.: Drugs, 23, 405 (1982),<br></p>

<p>Applications A major active metabolite related to the adverse effects of Sulfasalazine in human serum.<br>References Stenson, W., et al.: J. Clin. Invest., 69, 494 (1982), Bissonnette, E., et al.: J. Immunol., 156, 218 (1996), Hirohata, S., et al.: J. Neurol. Sci., 67, 115 (1985), Pullar, T., et al.: Br. Med. J., 290, 1535 (1985), Ireland, A., et al.: Clin. Sci., 78, 119 (1990),<br></p>

<p>Applications A potential impurity in Ibuprofen (I140000). A degradation product of Ibuprofen arising from oxidative and thermal treatments.<br>References Heikkinen, L., et al.: Acta Pharm. Fenn., 92, 275 (1983), Kepp, D., et al.: Pharm Res., 5, 676 (1997),<br></p>

<p>Stability Hygroscopic<br>Applications O-Methyl Chlorthalidone is an impurity of Chlorthalidone (C427500), a diuretic and antihypertensive agent.<br>References Quaglia, M.G., et al.: J. Chromatograph., 456, 435 (1988);<br></p>

<p>Applications 2-Methylindoline is an intermediate in the production of various indole derivatives<br>References Severino, B., et al.: Bioorg. Med. Chem., 16, 6009 (2008); Zlotos, D., et al.: J. Med. Chem., 52, 826 (2009);<br></p>

<p>Applications S-Methyl-d3-thioacetaminophen is deuterium labeled S-Methyl-3-thioacetaminophen (M330610), a metabolite of Acetaminophen (A161220). Acetaminophen is an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).<br>References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974) (3) Hinson, J.A., et al.: Rev. Biochem. Toxicol., 2, 103 (1980)<br></p>

<p>Applications Non-steroidal anti-inflammatory with long half-life. Cyclooxygenase inhibitor. Clinically useful NSAID. Piroxicam may be useful for chemoprevention of solid cancers via inhibition of cyclooxygenase. Statins, which are used clinically for anti-inflammation, immunomodulation, neuroprotection, and im-provement of bone metabolism, have “remarkable efficiency…as individual drugs or assistant medicines that affect cell viability by inducing apoptosis….”<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 Carty, T.J., et al.: Prostaglandins, 47, 55 (1980), Brogden, R.N., et al.: Drugs, 22, 165 (1981), Mihalic, M., et al.: Anal. Profiles Drug Subs., 15, 509 (1986), Laneauville., O., et al.: J. Pharmacol. Exp. Ther., 271, 927 (1994); AAPS Newsmagazine p.17, July 2016<br></p>