Toxicology

<p>Applications (2S,4S)-Itraconazole is an enantiomer of Itraconazole (I937500), an orally active antimycotic structurally related to Ketoconazole. Antifungal. It is a COVID19-related research product.<br>References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984), Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993),<br></p>

<p>Impurity Mometasone Furoate EP Impurity H<br>Applications 21-Hydroxy Deschloromometasone Furoate (Mometasone EP Impurity H) is an impurity of Mometasone Furoate (M490000), a topical corticosteroid used as an anti-inflammatory.<br>References Shapiro, E.L., et al.: J. Med. Chem., 30, 1581 (1987); Graft, D., et al.: J. Allergy Clin. Immunol., 98, 724 (1996);<br></p>

<p>Applications Atazanavir-d9 is the deuterated analog of Atazanavir (A790051), a azapeptide HIV protease inhibitor derivative. Atazanavir have been investigated as potential treatment of human immunodeficiency virus (HIV) and for anticancer purposes.<br>References Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004), Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004),<br></p>

<p>Applications 4-Mercaptobenzonitrile is a building block used as a reactant in the synthesis and in vitro anti-hepatitis B virus activities of some ethyl 6-bromo-5-hydroxy-1H-indole-3-carboxylates.<br>References Chai, H., et al.: Bioorg. Med. Chem., 14, 911 (2006);<br></p>

<p>Applications Physostigmine Salicylate is a cholinesterase inhibitor with the potential to improve cognitive ability in individuals with alzheimers. In addition, as a parasympathomimetic, it is used to treat glaucoma, dry mouth, and delayed gastric emptying.<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 Thal, L. et al.: Neurol., 47, 1389 (1996); Hedner, E. et al.: Eur. J. Oral Sci., 109, 374 (2001);<br></p>

<p>Applications Desaminosulfonyl N-Acetyl-dorzolamide is an intermediate in the synthesis of Dorzolamide N-Sulfonamide Dimer (D535110), which is a by-product from in-process test for synthesis of dorzolamide hydrochloride.<br>References Thomas, S., et al.: At-Process, 2, 432 (1997)<br></p>

<p>Applications 2-(Dimethylamino)-4-pyridinyl-boronic Acid can be used to synthesize N-biaryl quinolone carboxylic acids as selective M1 positive allosteric modulators.<br>References Yang, F., et al.: Bioorg. Med. Chem. Lett., 20, 531 (2010)<br></p>

<p>Stability Light Sensitive<br>Applications A thiol reactive water soluble fluorescent dye.<br></p>

<p>Stability Hygroscopic<br>Applications Antihypertensive; antiglaucoma<br>References Al-Shora, H., et al.: Int. J. Pharm., 47, 209 (1988), Golander, Y., et al.: J. Pharm. Sci., 77, 902 (1988),<br></p>

<p>Applications N-Ethyl-N'-(5-nitro-2-thiazolyl)urea maintains therapeutic activity towards treatment of Salmonella typhimurium and B. fragilis infections due to the nitrothiazole moiety within the substructure.<br>References Hof, H. et al.: J. Antimicrob. Chemother., 16, 205 (1985);<br></p>

<p>Applications 2,6-Dimethoxybenzoyl Chloride is used in the synthesis of penicillins and cephalosporins.<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 Newall, C. et al.: Comp. Med. Chem., 2, 609 (1990); Kanao, M. et al.: J. Med. Chem., 25, 1358 (1982);<br></p>

<p>Impurity Fluconazole EP Impurity F<br>Stability Hygroscopic<br>Applications 2-(2,4-Difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)-1,2-propanediol (Fluconazole EP Impurity F) is a diol impurity of the antifungal agent Fluconazole (F421000).<br>References Dongre, V.G. et al.: J. Pharmac. Biomed. Anal., 42, 334 (2006):<br></p>

<p>Stability Hygroscopic<br>Applications N-Acetyl-9-(acetylamino)-9-deoxyneuraminic Acid is a synthetic sialic acid analogue and the 9-acetamido derivative of N-Acetylneuraminic Acid (A187000). N-Acetyl-9-(acetylamino)-9-deoxyneuraminic Acid can be used by influenza C virus as a receptor determinant for attachment to cells. Modified erythrocytes containing N-Acetyl-9-(acetylamino)-9-deoxyneuraminic Acid were agglutinated by influenza C virus to the same titer as the 9-O-acetyl analogue but was shown to be resistant to cleavage by the viral acetylesterase.<br>References Herrler, G. et al.: Acta Histochem. Supp., 40, 39 (1990); Herrler, G. et al.: Biochem. Biophys. Res. Comm., 216, 821 (1995); Herrler, G. et al.: J. Biol. Chem., 267, 12501 (1992);<br></p>

<p>Applications 5,5-Dimethyl-2-[[(phenylacetyl)amino]methyl]-4-thiazolidinecarboxylic Acid-d5 is the isotope labelled analog of 5,5-Dimethyl-2-[[(phenylacetyl)amino]methyl]-4-thiazolidinecarboxylic Acid. 5,5-Dimethyl-2-[[(phenylacetyl)amino]methyl]-4-thiazolidinecarboxylic Acid is a degradation product of Penicillins.<br>References Kiener, P.A., et al.: Biochem. J., 169, 197 (1978), Hilder, E., et al.: Electrophoresis, 23, 414 (2002), Pajchel, G., et al.: J. Pharm. Biomed. Anal., 32, 59 (2003),<br></p>

<p>Impurity Ritonavir EP Impurity O<br>Applications 4-epi-Ritonavir (Ritonavir EP Impurity O) is an isomer of Ritonavir (R535000), a selective HIV protease inhibitor. It is a COVID19-related research product.<br>References Daluge, S., et al.: Antimicrob. Agents Chemother., 38, 1590 (1994), Ammaranond, P., et al.: J. Clin. Virol., 26, 153 (2003), Harrigan, P., et al.: J. Infect. Dis., 191, 339 (2005), Miller, J., et al.: Bioorg. Med. Chem. Lett., 16, 1788(2006)<br></p>

<p>Applications 5-Methyl Tetrazole is used in the preparation of novel antifungal agents based derived from N-iodopropargylazoles and N-triiodoallylazoles. 5-Methyl Tetrazole also in the preparation of novel quinoline derivatives against mycobacterium tuberculosis.<br>References Koyama, M. et al.: J. Med. Chem., 30, 552 (1987); Upadhayaya, R. et al.: Bioorg. Med. Chem., 17, 2830 (2009);<br></p>

<p>Applications Androstenedione (A637550) analog, an aromatase inhibitor.<br>References Marsh, D.A., et al.: J. Med. Chem., 28, 788 (1985),<br></p>

<p>Applications O-Arachidonoyl ethanolamine hydrochloride is a partial agonist at CB1 receptor and a full agonist at CB2 receptor. O-Arachidonoyl ethanolamine hydrochloride can be isolated from constituent of human and rat brain. It can be used to prepare antimicrobial arachidonic acid derivative.<br>References Kvasenkov, O. I. RU 2171610 C2 20010810 (2001); Sharir, H., et al.: J Neuroimmune Pharmacol. 7, 856 (2012)<br></p>

<p>Applications Oleoyl-L-carnitine-d3 is labelled Oleoyl-L-carnitine (O526700, HCl salt), a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Oleoyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Adams, S., et al.: J. Nutrition, 139, 1073 (2009); Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>

<p>Applications 2-(1-(Ethylsulfonyl)-3-(4-(7-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile is an impurity of Baricitinib (B118690), which is a JAK1 and JAK2 inhibitor and has been studied as a promising treatment for rheumatoid arthritis.<br>References Rodgers, J., et. al.: PCT Int. Appl. 185 pp.Patent (2009), WO 2009114512 A1 20090917;Dasari, S., et. al.: Russ. J. Org., 55, 1569 (2019);<br></p>

<p>Applications Precursor to the fungicide, Posaconazole.<br>References Heeres, J., et al.: J. Med. Chem. 27, 894 (1984), Wood, P., et al.: Drug Discov. Develop., 1, 34 (1998),<br></p>

<p>Applications Shows systemic antifungal activity accompanied by high levels of phytotoxicity.<br>References Carter, G.A., et al.: Ann. Appl. Biol., 84, 333 (1976)<br></p>

<p>Applications L-Xylose is part of the chemical profile of a polysaccharide extracted in aquatic life that shows anti-viral activites against herpes simplex virus 1 &amp; 2 as well as influenza A virus. This is the L-[13C5]Xylose labeled analog.<br>References Lee, J.B. et al.: Biol. Pharm. Bullet., 29, 2135 (2006);<br></p>

<p>Applications Benzyl 2-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranoside is a reactant used in the preparation of oligosaccharide and glucosamine containing peptides used as inhibitors of influenza virus neuraminidase.<br>References Zhang, J. et al.: Carbohyd. Res., 346, 1997 (2011); Liu, J. et al.: J. Am. Chem. Soc., 124, 9789 (2002); Koto, S. et al.: Bull. Chem. Soc., 73, 173 (2000)<br></p>

<p>Applications Oxacyclotetradecane Erythromycin Derivatives is a useful intermediate in the preparation of erythromycin A (E649950) antibiotics and derivatives.<br>References Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979), Morimoto, S., et al.: From Eur. Pat. Appl. (1988), EP 272110 A2 19880622,<br></p>

<p>Applications Octahydro-6-(phenylmethyl)-1H-Pyrrolo[3,4-b]pyridine is an intermediate in the synthesis of moxifoxacin (M745000), a fluorinated quinolone antibacterial.<br>References Somisetti, N. et al.: Org. Chem. Indian J., 7, 123 (2011);<br></p>

<p>Applications Labelled cis/trans-Chlorprothixene (C424850). Antipsychotic.<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 Rudy, B.C., et al.: Anal. Profiles Drug Subs., 2, 63 (1973), Bagli, M., et al.: Arzneim.-Forsch., 46, 247 (1996),<br></p>

<p>Applications Protected Moxifloxacin metabolite.<br></p>

<p>Applications Vidarabine, is an antiviral drug which is active against herpes simplex and varicella zoster viruses.<br>References Sneader, W., et al.: Drug Discovery, 258 (2005); Lee, W. W., et al.: J. Am. Chem. Soc., 82, 2648 (1960);<br></p>

<p>Applications Itraconazole Desethylene-seco-piperazine Di-N-formyl Impurity is a by-product in the synthesis of Itraconazole Desethylene-seco-piperazine Mono-N-formyl Impurity (I937520), which is an impurity of Itraconazole (I937500). Itraconazole is an orally active antimycotic structurally related to Ketoconazole. Antifungal. It is a COVID19-related research product.<br>References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984), Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993),<br></p>

<p>Stability Hygroscopic<br>Applications Iso Desloratadine Hydrochloride Salt is a degradation product of Desloratadine (D290250).<br>References Anon, et al.: J. Biol. Chem., 266, 15575 (1991), Piwinski. et al.: J. Med. Chem., 34, 457 (1991),<br></p>

<p>Applications An derivative of Codeine<br>References Okuda, S., et al.: Chem. Pharm. Bull., 12, 104 (1964),<br></p>

<p>Applications Asenapine Maleate, is a 5-HT receptor antagonist developed for the treatment of acute schizophrenia and bipolar mania. Antagonist of serotonin, norepinephrine, dopamine and histamine receptors.<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 Tarazi. F.I., et al.: Drugs. Today., 45, 865 (2009); Boboaca, S.D., et al.: Int. J. Molec. Sci., 12, 4348 (2011); Audinot, V., et al.: Neuropsycopharmacol., 25, 410 (2001);<br></p>