Toxicology

<p>Applications A potential metabolite of Exemestane (E957000).<br>References Buzzetti, F., et al.: Steroids, 58, 527 (1993),<br></p>

<p>Applications (-)-Emtricitabine (E525000) derivative.<br></p>

<p>Applications 2-(Ethyl-d3) Isonicotinamide is an intermediate in the synthesis of Ethionamide-d3 (E890422), a labelled antibacterial (tuberculostatic) agent.<br>References Banerjee, A., et al.: Science, 263, 227 (1994), Newton, G., et al.: J. Bacteriol., 178, 1990 (1996), Baulard, A., et al.: J. Biol. Chem., 275, 28326 (2000), Koledin, T., et al.: Arch. Microbiol., 178, 331 (2002), Cardoso, R., et al.: Antimicrob. Agents Chemother., 48, 3373 (2004),<br></p>

<p>Applications Pilocarpine Nitrate is an antiglaucoma agent; miotic; sialogogue.<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 Shahar, O. et al.: Nucl. Acids Res., 42, 5689 (2014); Li, J. et al.: Int. J. Pharm., 455, 75 (2013);<br></p>

<p>Applications 1-Iodo-2,3-dimethoxybenzene-d6 is the isotope labelled analog of 1-Iodo-2,3-dimethoxybenzene. 1-Iodo-2,3-dimethoxybenzene is used in the preparation of fused heterocyclic amido compounds as a potential anti hepatitis C virus agents.<br>References Aoyama, H., et al.: Bioorg. Med. chem., 19, 2675 (2011);<br></p>

<p>Applications A reactive metabolite of Lapatinib (L175800) which is associated with various drug toxicities. Lapatinib is metabolized mainly by P450 3A4 to form O- and N-dealkylated metabolites.<br>References He, K., et al.: Chem. Res. Toxicol., 11, 252 (1998), Rusnuk, D., et al.: Cancer Res., 61, 7196 (2001), Li, X., et al.: Drug Metab. Dispos., 37, 1242 (2009),<br></p>

<p>Applications Protected Rosuvastatin (R700500).<br></p>

<p>Applications Dibutyldiethyltin belongs to a class of organotin compounds that are commonly used as pesticides and fungicides and as plastics additives.<br>References Krupp, E.M. et al.: Environ. Sci. Technol., 45, 943 (2011)<br></p>

<p>Applications Adenosine A2 receptor agonist.<br>References Matova, M., et al.: J. Med. Chem., 32, 505 (1997), Matova, M., et al.: Drug Des. Discov., 16, 255 (2000), Adachi, H., et al.: J. Med. Chem., 50, 1810 (2007),<br></p>

<p>Stability Acid Sensitive<br>Applications 17β-(Trimethylsiloxy)testosterone is an anabolic steriod, and a derivative compound of Testosterone (T155000), Principal hormone of the testes, produced by the interstitial cells. Major circulating androgen; converted by 5α-reductase in androgen-dependent target tissues to 5α-dehydrotestosterone which is required for normal male sexual differentiation. Also converted by aromatization to Estradiol.Testerone is a controlled substance (anabolic steroid). Androgen.<br>References McFarland, K., et al.: Science, 245, 494 (1989), Heckert, L., et al.: Mol. Endocrinol., 12, 1499 (1998), Themmen, A., et al.: Endocr. Rev. 21, 551 (2000), Kumar, R., et al.: Biol. Reprod., 65, 710 (2001),<br></p>

<p>Applications Glyphosate-13C,15N is the labelled analogue of Glyphosate (G765000), which is used as a herbicide.<br>References Davis, V., et al.: Weed Sci., 57, 494 (2009), Bellaloui, N., et al.: J. Agric. Food Chem., 57, 9050 (2009),<br></p>

<p>Impurity Fluticasone USP Related Compound B<br>Applications An impurity of Fluticasone Propionate (F599500), a derivative of Flumethasone (F455000). An antiallergic; anti-asthmatic; anti-inflammatory. Fluticasone USP Related Compound B.<br>References Matuszewski, B, et al.: Anal. Chem., 75, 3019 (2003), Fekete, S., et al.: J. Pharm. Biomed. Anal., 49, 64 (2009), Meltzer, E.O., et al.: J. Allergy Clin. Immunol., 86, 221 (1990), Mitchison, H.C., et al.: Gut, 32, 260 (1991), Phillipps, G.H., et al.: J. Med. Chem., 37, 3717 (1994)<br></p>

<p>Applications N-Demethyl Erythromycin A-d7 is a labeled version of N-Demethyl Erythromycin A (D230930), which is a metabolite of Erythromycin (E649950).<br>References Rich, D.H., et al.: J. Med. Chem., 18, 1004 (1975), Itoh, Z,. et al.: Antimicrob. Agents Chemother., 26, 863 (1984), Omura, S., et al.: J. Antibiotics 38, 1631 (1985)<br></p>

<p>Applications (R)-Chloropheniramine is an intermediate used in the synthesis of (R)-(-)-Chlorpheniramine Maleate (C424306), which is the R-enantiomer of Chlorpheniramine (C424300). Antihistaminic.<br>References Ishida, M., et al.: Int. J. Pharm., 359, 46 (2008), Moreno, R., et al.: Biomed. Chromatog., 24, 774 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010),<br></p>

<p>Applications 2’-Des(1-hydroxy-1-methylethyl)-2’-carboxy Montelukast Bissodium Salt is an impurity of Montelukast Sodium Salt (M568000), a selective leukotriene D4-receptor antagonist. Used as an antiasthmatic.<br>References Labelle, M., et al.: Bioorg. Med. Chem. Lett., 5, 283 (1995); Jones, T.R., et al.: Can. J. Physiol. Pharmacol., 73, 191 (1995); Markham, A. and Faulds, D.: Drugs, 56, 251 (1998)<br></p>

<p>Applications Most ethyl alcohol is used in alcoholic beverages in suitable dilutions. Other uses are as solvent in laboratory and industry , in the manufacture of denatured alcohol, pharmaceuticals, in perfumery, in organic synthesis. Used as antiseptic.<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 Wiberg, G.S., et al.: Toxicol. Appl. Pharmacol., 16, 718 (1970), Brown, N.A., et al.: Science, 206, 573 (1979),<br></p>

<p>Applications Metazachlor Oxalic Acid-d6 is deuterium labelled form of Metazachlor Oxalic Acid (M226230), which is a chloroacetanilide herbicide metabolite that has been detected in surface water and groundwater from urban surfaces runoff.<br>References Reemtsma, T., et al.: Water Res., 47, 5535 (2013);<br></p>

<p>Applications It is listed as a known human carcinogen. Used in manufacturing of dyes, as antioxidant in rubber.<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 Dong, Y., et al.: Bioorg. Med. Chem. Lett., 20, 4085 (2010), Vassiltsova, O., et al.: J. Nanosci. Nanotechnol., 10, 1635 (2010), Garcia-Lavandeira, J., et al.: Anal. Bioanal. Chem., 397, 751 (2010),<br></p>

<p>Applications Loratadine (L469575) Impurity. An isomer of N-Methyl Desloratadine (M316500).<br>References Zhong, D., et al.: Pharmazie, 49, 736 (1994); Ruperez, F., et al.: J. Pharm. Biomed. Anal., 29, 35 (2002);<br></p>

<p>Impurity Lamivudine EP Impurity J<br>Applications (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione (Lamivudine EP Impurity J) is an impurity of Lamivudine (L172500). (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is also being further studied to determine its potential as an anti-HIV agent.<br>References Jeong, L., et al.: J. Med. Chem., 36, 181 (1993)<br></p>

<p>Applications Tecloftalam is an agrochemical fungicide. Tecloftalam is used for the control of rice bacterial leaf blight.<br>References Nakagami, K. et al.: Nip. Noyak. Gak., 5, 511 (1980); Kirkpatrick, D. et al.: J. Agric. Food Chem., 29, 608 (1981); Takahi, Y. et al.: Jap. Past. Info., 46, 25 (1985);<br></p>

<p>Applications Fipexide Hydrochloride is one of five potential drug candidates to overcome the melphalan-induced vascular toxicity.<br>References Yang, Y., et al.: Tumour Biol., 37, 6709-6718 (2016);<br></p>

<p>Applications A new anti-inflammatory drug. Effect of SAS 650 (Furofenac) on malondialdehyde production by platelets.<br>References Bertoli, D., et al.: Int. J. Tissue Reactions, 2, 217 (1980),<br></p>

<p>Applications (R)-Telaprevir-d4 is the labeled analog of (R)-Telaprevir, an enantiomer of Telaprevir (T015650). Telaprevir is an known inhibitor of the hepatitis C virus NS3-4A protease. It is a COVID19-related research product.<br>References Francois, J., et al.: J. Medn. Chem., 52. 7993 (2009); Kieffer, T., et al.: Hepatology, 46, 631 (2007), Zhou, Y., et al.: Antimicrob. Agents Chemother., 52, 110 (2008), Hezode, C., et al.: N. Engl. J. Med., 360, 1839 (2009);<br></p>