APIs for research and impurities

<p>Applications A psychotropic agent with anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant properties. It is a precursor to the active substance Desmethyldiazepam (D291595).<br>References Ochs, H.R. et al.: J. Clin. Pharmacol., 24, 446 (1984); Takagi, H. et al.: Nip. Yakur. Zas., 66, 134 (1970);<br></p>

<p>Applications Intermediate in the preparation of Alfentanil.<br>References Kudzma, L., et al.: J. Med. Chem., 32, 2534 (1989),<br></p>

<p>Applications Aminorex (A629200) derivative.<br></p>

<p>Applications Maintains anti-proliferative activity against human malignant cell strains.<br>References Pratsinis, H. et al.: J. Med. Food, 13, 286 (2010);<br></p>

<p>Impurity Cefuroxime Sodium EP Impurity E<br>Applications Desethyl Acetate (E)-Cefuroxime Axetil (Cefuroxime Sodium EP Impurity E) is a product from the photoisomerization of Cefuroxime Axetil (C248065), which is s widely used to treat respiratory tract infections. Antibacterial.<br>References Fabre, H., et. al.: J. Pharm. Sci., 83, 553 (1994); Nguyen, N., et al.: Pharm. Res., 8, 893 (1991); Stoeckel, K., et al.: Antimicrob. Agents Chemother., 42, 2602 (1998); Scott, L., et al.: Drugs, 61, 1455 (2001); Bulitta, J. B., et al.: Antimicrob. Agents Chemother., 53, 3462 (2009)<br></p>

<p>Applications Cardioselective β-adrenergic blocker. Antihypertensive; antianginal; antiarrhythmic (class II).<br>References Cuthbert, O.A., et al.: Br. J. Pharmacol., 43, 639 (1971), Singh, B.N., et al.: Drugs, 29, 531 (1985), Foster, R.T., et al.: Anal. Profiles Drug Subs., 19, 1 (1990),<br></p>

<p>Applications Indazolone derivative.<br></p>

<p>Impurity Loratadine EP Impurity H<br>Applications N-Carbethoxy-4-piperidone (Loratadine EP Impurity H) is used in the preparation of 3-hydrazinopyridazines as antihypertensive agents as well as γ-carboline derivatives as potential serotonergic agents. N-Carbethoxy-4-piperidone is also an impurity of Loratadine (L469575).<br>References Schenker, E. et al.: Arsneim.-Forsch., 29, 1835 (1979); El-Kader, A. et al.: Mans. J. Pharm. Sci., 6, 1 (1989); Albu, M. et al.: J. Liq. Chrom. Rel. Technol., 32, 2569 (2009);<br></p>

<p>Applications m-Toluidine is a reagent that is used in the synthesis of torsemide and its derivatives which are used as a diuretic.<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 Lesne, M., et al.: In. J. Clin. Pharmacol. Ther. Toxicol., 20, 382 (1982), Brater, D.C., et al.: Clin. Pharmacol. Ther., 42, 187 (1987),<br></p>

<p>Applications (S)-Equol and R-Equol are metabolites of the soy isoflavones Daidzein (D103500) and Genistein. Both have significant biological actions.<br>References Heinonen, S., et al.: Anal. Biochem., 274, 211 (1999), Setchell, K., et al.: J. Nutr., 132, 3577 (2002), Thigpen, J., et al.: Comp. Med., 53, 607 (2003), Yee, S., et al.: Food Chem. Toxicol., 46, 2713 (2008),<br></p>

<p>Applications Rosuvastatin Anhydro Lactone, is an intermediate in the production of Rosuvastatin (R700500) derivatives.<br>References Martin, P., et al.: Clin. Ther., 25, 2215 (2003), Sakaeda, T., et al.: Pharm. Res., 23, 506 (2006),<br></p>

<p>Applications The main basic metabolite of Diethylpropione.<br>References Banci, F., et al.: Arzneim.-Forsch., 21, 1616 (1971), Mikhailova, D., et al.: Eur. J. Med. Chem., 13, 49 (1978),<br></p>

<p>Applications Tibolone intermediate.<br>References Wieland, P., et al.: Helv. Chim. Acta, 50, 1453 (1967), Funke, C.W., et al.: J. Labelled Comp. Radiopharm., 20, 843 (1983),<br></p>

<p>Applications (R,S)-Equol 7-β-D-Glucuronide is a glucuronide metabolite of isoflavone Daidzein (D103500).<br>References Heinonen, S., et al.: Anal. Biochem., 274, 211 (1999), Setchell, K., et al.: J. Nutr., 132, 3577 (2002), Thigpen, J., et al.: Comp. Med., 53, 607 (2003), Yee, S., et al.: Food Chem. Toxicol., 46, 2713 (2008)<br></p>

<p>Applications Calycosin is a known antioxidant that prevent redox imbalance in organisms. Also, it possesses anti-tumor, anti-inflammation and osteogenic properties; Useful as a therapeutic reagent for bone loss-associated diseases.<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 Lu, L., et al.: J. Biosci. Bioeng., 124, 1-7 (2017); Quan, G., et al.: Int. J. Mol. Sci., 16, 29496-29507 (2015)<br></p>

<p>Impurity Cefuroxime Sodium EP Impurity A<br>Stability Hygroscopic<br>Applications Descarbamoyl Cefuroxime (Cefuroxime Sodium EP Impurity A) is a degradation product of Cefuroxime, and an intermediate for the synthesis of Cephalosporin antibiotics<br>References Nomura, H., et al.: J. Med. Chem., 17, 12 (1974), Takaya, T., et al.: J. Antibiotics, 34, 1300 (1981), Wang, D., et al.: J. Pharm. Sci., 83, 577 (1994), Okamoto, Y., et al.: J. Pharm. Sci., 85, 985 (1996),<br></p>

<p>Applications 2-Hydroxyglutarate-13C5,d8 is used in the 13C NMR detection of 2-hydroxyglutarate in tissue extracts from isocitrate dehydrogenase-mutated gliomas.<br>References Pichumani, K., et al.: Anal. Biochem., 481, 4 (2015)<br></p>