Toxicologie

<p>Applications N-tert-Butyl-3-isopropyl-5-oxo-4,5-dihydro-1H-1,2,4-triazole-1-carboxamide is a metabolite of Amicarbazone (A605040); a triazolinone herbicide with a broad spectrum of weed control.<br>References Dayan, F., et al.: Weed Science, 57, 579 (2009); Elmore, M., et al.: Weed Technol., 27, 596 (2013); Dong, M., et al.: J. Sep. Sci., 38, 2245 (2015)<br></p>

<p>Applications 13-O-Methylamphotericin B is an antifungal. 13-O-Methylamphotericin B is a derivative of Amphotericin B (A634250), a polypeptide antibiotic active against gram positive bacteria. Antifungal.<br>References Taylor, A.W., et. al.: J. Antibiot., 46, 486 (1993); Asher, I.M., et al.: Anal. Profiles Drug Subs., 6, 1, (1977)<br></p>

<p>Applications Labelled Fenthion Sulfone (F278015). Fenthion Sulfone is a metabolite of the organothiophosphate insecticide Fenthion (F278000).<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 Oh, C., et al.: Bull Environ. Contam. Toxicol., 78, 314 (2007); Wang, W., et al.: Anal. Chim. Acta, 602, 211 (2007);<br></p>

<p>Applications Cilostazol-d4 is the labeled analogue of Cilostazol (C441500), a potent phosphodiesterase III A (PDE3A) inhibitor (IC50=0.2uM) and inhibitor of adenosine uptake. Has antimitogeni, antithrombotic, vasodilatory and cardiotonic properties in vivo. Also affects lipid levels in vivo.<br>References Suri, A., et al.: J. Clin. Pharmacol., 38, 144 (1998); Park, S.-W., et al.: Am. J. Cardiol., 84, 511 (1999); Tsuchikane, E., et al.: Circulation, 100, 21 (1999)<br></p>

<p>Applications Lorcainide Hydrochloride is an inhibitor of sodium voltage-gated channels. Effective anti-arrhythmic agents in patients.<br>References Lynch, J. J., et al.: J. Pharm. Exp. Ther., 273, 554-560 (1995); Heykants, J.: Int. Congr. Symp., 49, 35-39 (1981)<br></p>

<p>Applications N-Hydroxyphenylglycyl Cefadroxil-d4 is the isotope labelled analog of N-Hydroxyphenylglycyl Cefadroxil. N-Hydroxyphenylglycyl Cefadroxil is a derivative of Cefadroxil (C235750), which is a semi-synthetic cephalosporin antibiotic.<br>References Muggleton, et al.: Antimicrob. Agents Chemother., 253 (1968), Marrelli, L.P., et al.: Anal. Profiles Drug Subs., 4, 21 (1975),<br></p>

<p>Applications N2-Des(L-valinyl) N2-Formal Lopinavir is an impurity of Lopinavir (L469480), which is a selective HIV protease inhibitor. An analogue of Ritonavir. Antiviral. It is a COVID19-related research product.<br>References Sham, H.L., et al.: Antimicrob. Ag. Chemother., 42, 3218 (1998), Kumar, G.N., et al.: Drug Metab. Dispos., 27, 86 (1999), Murphy, R.L., et al.: Antiviral Ther., 4, Suppl. 3, 85 (1999)<br></p>

<p>Applications Vinblastine-d3 Methiodide is the labeled analogue of Vinblastine Methiodide (V314015), an adduct of Vinblastine (V314000), an antitumor alkaloid isolated from periwinkle, Vinca rosea Linn., Apocynaceae; inhibits microtubule assembly. An antineoplastic.<br>References Dorman, D.E., Paschal, J.W.: Org. Magnetic Resonance, 8, 413 (1976); Lu, C., et al.: Cancer Research, 39, 3575 (1979); Gobbi, P.G., et al.: J. Clin. Oncol., 14, 527 (1996); Muhtadi, F.J., et al.: Anal. Profiles Drug Subs. Excip., 21, 611 (1992)<br></p>

<p>Applications 4-Hydroxyquinazoline shows anti-microbial and anti-carcinogenic activity as seen in studies due to the quinazoline moiety.<br>References Kavitha, H.P. et al.: J. Pharm. Res., 4, 4694 (2011); He, J. et al.: Eur. J. Med. Chem., 54, 925 (2012);<br></p>

<p>Applications Labelled Olmesartan Medoxomil (O550000). Olmesartan Medoxomil is an angiotensin II receptor antagonist. Olmesartan Medoxomil is used as an anti-hypertensive.<br>References Yanagisawa, H., et al.: J. Med. Chem., 39, 323 (1996), Puchler, K., et al.: J. Hypertens., 15, 1809 (1997),<br></p>

<p>Applications Atazanavir-8-(N-methoxycarbonyl)-L-tert-leucine Ester is an impurity of the drug Atazanavir (A790051). Atazanavir is a novel azapeptide HIV protease inhibitor (PI). Antiviral. Like other antiretrovirals, it is used to treat infection of human immunodeficiency virus (HIV). Newer research has been investigating the potential anticancer effects of atazanavir<br>References Palella, F.J. Jr., et al.: N. Engl. J. Med., 338(13), 853 (1998), Nolan, D., et al.: Drugs, 63(23), 2555 (2003), 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 (6R,7S)-Cefoperazone Sodium Salt is the enantiomer of Cefoperazone (C242900) as an impurity.<br>References Fabre, H., et al.: J. Pharm. Sci., 73, 611 (1984), Strasters, J., et al.: Anal. Chem., 63, 2503 (1991), Chen, Z., et al.: World Notes Antibiot., 25, 249 (2004),<br></p>

<p>Applications N-Ethoxycarbonyl Dabigatran Ethyl Ester is an impurity of Dabigatran (D100090), which is antithrombotic drug.<br>References Hauel, N., et al.: J. Med. Chem., 45, 1757 (2002); Mungall, D., et al.: Curr. Opin. Invest. Drugs, 3, 095 (2002); Stangier, J., et al.: J. Clin. Pharmacol., 45, 555 (2005);<br></p>

<p>Applications β-Adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic.<br>References Garteiz, et al.: J. Pharmacol. Exp. Ther., 179, 354 (1971), Taylor, S.H., et al.: N. Engl. J. Med., 307, 1293 (1982),<br></p>

<p>Applications Fluoronitrofen contains pesticidal utility.<br>References Zhang, Y., et.al.: PCT Int. Appl. WO 2019236274 A1, 63, (2019);<br></p>

<p>Applications Tatenoquine is a new 8-aminoquinoline with an improved therapeutic index and safety profile as compared to primaquine (P733500).Tafenoquine has the potential to become a widely used drug in the prevention and treatment of malaria infection and could replace some currently used drugs as resistant strains of Plasmodium species increase.<br>References McIntyre, J. A., et al.: Drugs. Future., 28, 859 (2003); LaMontagne, M.P., et al.: J. Medn. Chem., 32, 1728 (1989);<br></p>

<p>Applications An inhibitor of 5-lipoxygenase, the initial enzyme in the biosynthesis of leukotrienes from Arachidonic Acid. Used as an antiasthmatic.<br>References Carter, G.W., et al.: J. Pharmacol. Exp. Ther., 256, 929 (1991), Weinblatt, M.E., et al.: J. Rheumatol., 19, 1537 (1992), McGill, K and Busse, W.W.: Lancet, 348, 519 (1996)<br></p>

<p>Applications Agomelatine-d3 (acetamide-2,2,2-d3) (CAS# 1079389-38-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2-Nitromorphine is an intermediate in the synthesis of 3-O-(Codein-2-yl)morphine (C634500), an impurity of Codeine (C634075).<br>References Chatterjie, N., et al.: Syn. Commun., 9, 647 (1979);<br></p>

<p>Applications N2-Acetyl Acyclovir Benzoate-d5 is the isotope labelled analog of N2-Acetyl Acyclovir Benzoate (A167975); a derivative of Acyclovir (A192400) which is an orally active acyclic nucleoside with inhibitory activity towards several herpes viruses. Also an antiviral.<br>References Collins, P., et al.: J. Antimicrob. Chemother., 5, 431 (1979); Matsumoto, H., et al.: Chem. Pharm. Bull., 36, 1153 (1988); Whitley, R.J., et al.: N. Engl. J. Med., 327, 782 (1992); Ashton, D.S., et al.: J. Chromatogr. A, 707, 367 (1995)<br></p>

<p>Applications Linear Daptomycin Hydrochloride Salt is the hydrochloride salt of L466470, which is the open-conformation of Daptomycin (D193350), cyclic lipopeptide antibiotic derived from a fermentation product of Streptomyces roseosporus; disrupts plasma membrane function in gram-positive bacteria. Antibacterial. Daptomycin Impurity<br>References Allen, N.E., et al.: Antimicrob. Agents Chemother., 31, 1093 (1987), Tully, F.P., et al.: Expert Opin. Invest. Drugs, 8, 1223 (1999),<br></p>

<p>Applications Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir is an intermediate for the synthesis of Atazanavir (A790051) and the preparation of some peptide analogs.<br>References Martin, J., et al.: Prog. Med. Chem., 32, 239 (1995), Jadhav, P., et al.: J. Med. Chem., 40, 181 (1997), Bold, G., et al.: J. Med. Chem., 41, 3387 (1998);<br></p>

<p>Applications A metabolite of Quinine.<br>References Small, D.L., et al.: J. Chem. Med., 22, 1014 (1979), Guentert, T.W., et al.: Eur. J. Drug Metab. Pharmacokinet., 7, 31 (1982), Rakhir, A., et al.: J. Pharmacokinet. Biopharm., 12, 1 (1984), Christie, D.J., et al.: J. Lab. Clin. Med., 112, 92 (1988),<br></p>

<p>Applications Furamidine is a diphenylfuran compound belonging to an important class of antimicrobial and antiparasitic agents. Furamidine and its analogues also display antitumor activities and showed antiproliferative activities against various tumor cell lines.<br>References Lansiaux, A. et al.: Cancer Res., 62, 7219 (2002); Steck E.A. et al.: Exp. Parasitol., 52, 404 (1981); Balzarini, J. et al.: Incest. New Drugs, 1, 103 (1983);<br></p>

<p>Applications O-Desmethyl-O-ethyl Albendazole-d5 is the isotope labelled analog of O-Desmethyl-O-ethyl Albendazole (D291825); an impurity of Albendazole (A511610) which is an anthelmintic.<br>References Li, A., et al.: Zhongguo Yiyao Gongye Zazhi, 22, 360 (1991); Zhao, Y., et al.: Org. Biomol. Chem., 6, 4509 (2008); Sanderson, H., et al.: Toxicol. Lett., 187, 84 (2009)<br></p>

<p>Applications Lopinavir O-Sulfate is a metabolite of Lopinavir (L469480); a selective HIV protease inhibitor and antiviral. It is a COVID19-related research product.<br>References Sham, H.L., et al.: Antimicrob. Ag. Chemother., 42, 3218 (1998); Kumar, G.N., et al.: Drug Metab. Dispos., 27, 86 (1999); Murphy, R.L., et al.: Antiviral Ther., 4, Suppl. 3, 85 (1999)<br></p>

<p>Applications A labelled metabolite of Carnitine used in diagnostic screening of patients with inherited disorders of fatty acid oxidation.<br>References Johnson, D.W. et al.: Chem. Phys. Lipids, 129, 161 (2004);<br></p>

<p>Applications (2R,5S,13aR)-2,3,4,5,7,9,13,13a-Octahydro-8-methoxy-7,9-dioxo-N-[(2,4,6-trifluorophenyl)methyl]-2,5-methanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide-d2, 15N is an intermediate in the synthesis of Bictegravir-15N, d2 (B382096), which is the labeled version of Bictegravir, which is a novel, potent inhibitor of HIV-1 integrase with an IC50 of 7.5 nM.<br>References Tsiang M. et al.: Antimicrob Agents Chemother. 2016 Nov 21;60(12):7086-7097;<br></p>

<p>Applications 6-METHYL-5-PROPYL-4(1H)-PYRIMIDINONE (cas# 103980-68-3) is a useful research chemical.<br></p>

<p>Applications Danoprevir is a selective and potent inhibitor of Hepatitis C virus.<br>References Ali, A. et al.: ACS. Chem. Biol., 8, 1469 (2013); Rong, L. et al.: PLoS. Comp. Biol., 9, e1002959 (2013);<br></p>

<p>Applications LY 364947, is a potent ATP-competitive inhibitor of Tgf-β signaling.<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 Ichida, J.K., et al.: Cell Stem Cell, 5, 491 (2009);<br></p>

<p>Stability Hygroscopic, Moisture Sensitive<br>Applications Phorate Sulfoxide is a metabolite of Phorate (85%, P353500) which is a non-biocumulative organophosphate used as an insecticide and acaricide. Phorate is an inhibitor of acetylcholinesterase and pseudocholinesterase.<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 Pandey, G.C. et al.: Ind. J. Comp. Anim. Physiol., 6, 1 (1988); Henderson, M.C. et al.: Biochem. Pharmacol., 68, 959 (2004); Peter, J.V. et al.: NeuroToxicology, 29, 335 (2008);<br></p>

<p>Applications SN-38 4-Deoxy-glucuronide is a byproduct formed during the preparation of SN-38 Glucuronide.<br></p>

<p>Applications Terbufos-d10 (O,O-diethyl-d10) (CAS# 1276197-42-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled analogue of Fenthion Sulfoxide, the sulfoxide anlogue and metabolite of the organothiophosphate insecticide Fenthion (F278000).<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 Wallnoefer, P. et al.: Pflanzensch.-Nach., 29, 236 (1976); Minelli, E.V. et al.: J. Agric. Food. Chem., 44, 936 (1996);<br></p>

<p>Applications A metabolite of Phenobarbital (P316760).<br>References Soine, W.H., et al.: Drug Metab. Dispos., 12, 792 (1984), Soine, W.H., et al.: J. Pharmac. Sci., 80, 99 (1991),<br></p>

<p>Applications 4,5-Dimethyl-N-2-propen-1-yl-3-thiophenecarboxamide is a derivative of Silthiofam (S465070(M)), which is a fungicide.<br>References Asrar, J., et al.: PCT Int. Appl. (2003), WO 2003026421 A1<br></p>

<p>Applications A benzodiazepine derivative that possesses anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant properties. It is a precursor to Desmethyldiazepam (D291595) and is equal to or more effective than Diazepam (D416855) with a lower frequency of side effects.Controlled Substance.<br>References Fann, W.E. et al.: Pharmacother., 2, 72 (1982); Greenblatt, D.J. et al.: Lancet, 1, 1358 (1982);<br></p>

<p>Applications Ethychlozate<br></p>

<p>Stability Hygroscopic<br>Applications 4-(Trifluoromethoxy)aniline is used in the synthesis of anticancer agents and antitumor medicaments. Also, its an intermediate in the production of labelled Riluzole (R510000), a neuroprotective agent. Modulates glutamatergic transmission. A glutamate release inhibitor. An anticonvulsant.<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 Cilibrizzi, A., et al.: J. Med. Chem., 52, 5044 (2009), Verhaeghe, P., et al.: Bioorg. Med. Chem., 17, 4313 (2009), Chandregowda, V., et al.: Eur. J. Med. Chem., 44, 3046 (2009), Wahl, F., et al.: Eur. J. Pharmacol., 230, 209 (1993) Bensimon, G., et al.: N. Engl. J. Med., 330, 585 (1994); Piras, S. et al.: Eur. j. Med. Chem., 75, 169 (2014); Vyas, V. et al.: Eur. J. Med. Chem., 82, 385 (2014);<br></p>

<p>Applications 3-(Dichloroacetyl)-2,2,5-trimethyloxazolidine is used in the synthesis of herbicidal compositions containing methiozolin.<br>References Kraus, H., et al.: PCT Int. Appl., 75 (2019)<br></p>

<p>Applications A labelled metabolite of Moxifloxacin (M745000).<br>References Steinijans, V., et al.: J. Clin. Pharmacol. Ther., 29, 323 (1991), Haria, M., et al.: Drugs, 51, 585 (1996), Pickerill, K., et al.: Pharmacotherapy, 20, 417(2000),<br></p>

<p>Applications rac-7,8 Dihydroxy Efavirenz is the racemic mixture of (S)-7,8-Dihydroxy Efavirenz(D452979) which is a metabolite of (S)-Efavirenz (E425000); a nonnucleoside HIV-1 reverse transcriptase inhibitor.<br>References Young, S. D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995); Deng, Y., et al.: J. Sep. Sci., 38, 1529 (2015)<br></p>

<p>Applications N-Methoxycarbonyl Dabigatran Ethyl Ester is an impurity of Dabigatran (D100090), which is antithrombotic drug.<br>References Hauel, N., et al.: J. Med. Chem., 45, 1757 (2002); Mungall, D., et al.: Curr. Opin. Invest. Drugs, 3, 095 (2002); Stangier, J., et al.: J. Clin. Pharmacol., 45, 555 (2005);<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>Applications An derivative of Codeine<br>References Okuda, S., et al.: Chem. Pharm. Bull., 12, 104 (1964),<br></p>

<p>Applications (±)-N-(2,6-Dimethylphenyl)-1-iso-propyl-d7-2-piperidinecarboxamide (CAS# 1276197-11-5) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled Tolfenamic Acid. Non-steroidal anti-inflammatory drugs (NSAIDs). A derivative of anthranilic acid, related structurally to Mefenamic and Flufenamic acids. Anti-inflammatory, analgesic.<br>References Pentikaeinen, P., et al.: Eur. J. Clin. Pharmacol., 19, 359 (1981), Bundscherer, A., et al.: Oncol. Rep., 19, 547 (2008), Elwood, P., et al.: Lancet, 373, 1301 (2009),<br></p>

<p>Applications Monocrotophos is an organophosphorous insecticide. Monocrotophos is used mainly against cotton pests but it is also used in the protection of citrus, rice, potatoes, vegetables and other crops.<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 Patel, I. et al.: Ind. J. Agric. Sci., 67, 83 (1997); Rao, V.L. et al.: Ind. J. Agric. Sci., 54, 209 (1984); Kinzer, R.E. et al.: J, Econ. Entomol., 69, 697 (1976);<br></p>

<p>Applications Umeclidinium Bromide-d10 is the isotope labelled analog of Umeclidinium Bromide (U710000); a compound that is considered as a potentially long-acting antimuscarinic agent.<br>References Cazzola, M., et al.: Pharmacol., Rev., 64, 450 (2012); Laine, D., et al.: J. Med. Chem., 52, 2493 (2009)<br></p>

<p>Applications Fenoxaprop-ethyl is a pesticide.<br>References Chen, L., et al.: Anal. Bioanal. Chem., 406, 1481 (2014); Yoshida, M., et al.: J. Toxicol. Sci., 38, 205 (2013); EPA: Federal Register, 78, 78746 (2013); EPA: Federal Register, 79, 26158 (2014)<br></p>

<p>Applications N,9-O-Diacetylneuraminic Acid is a primary receptor determinant of influenza C virus.<br>References Rogers, G., et al.: J. Biol. Chem., 261, 5947 (1986); Herrler, G., et al.: EMBO J., 4, 1503 (1985);<br></p>

<p>Applications Testosterone Hexanoate-d11 is the isotopic analog of Testosterone Hexanoate. Testosterone Hexanoate is a metabolite of testosterone(T155000), which is used in analytical studies to determine the use of anabolic steroid esters and related compounds in equine hair sample though ultra high performance liquid chromatography-tandem mass spectrometry.<br>References Gray, B.P., et al.: Analtica Chemica Acta, 787, 163 (2013); McKinney, A., et al.: Bioanalysis 1, 785 (2009)<br></p>

<p>Applications A labelled NS3 serine protease inhibitor of hepatitis C virus. It is a COVID19-related research product.<br>References Malcolm, B., et al.: Antimicrob. Agents Chemother., 50, 1013 (2006); Cubero, M., et al.: Virology, 370, 237 (2008); Venkatraman, S., et al.: J. Med. Chem., 49, 6074 (2006);<br></p>

<p>Applications 5α-Dihydrocortisol 21-Tetrahydro-2H-pyran-2-yl is an intermediate in the synthesis of Allo-3α-tetrahydro Cortisol 3-O-β-D-Glucuronide Sodium Salt-d7 (A548512), which is a metabolite of Cortisol (H714615) in human plasma.<br>References Ikegawa, S. et al.: Anal. Chem., 81, 10124 (2009); Kornel, L. et al.: J. Steroid. Biochem., 13, 751 (1980); Kornel, L. et al.: J. Steroid Biochem., 6, 1267 (1975);<br></p>

<p>Applications Midazolam-13C2 is the labeled analogue of Midazolam (M343000), an anesthetic; anticonvulsant; sedative; hypnotic.<br>References Dundee, J. W., et al.: Drugs, 28, 519 (1984); Lahat, E., et al.: Br. Med. J., 321, 83 (2000)<br></p>

<p>Applications Demeton is a phosphorothioate insecticide.<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 Lehotay, S., et al.: J. AOAC Int., 88, 595 (2005); Henderson, C., et al.: J. Econ. Entomol., 48, 157 (1955)<br></p>