Toxicology

<p>Applications 3-Chloro-5-fluoro Clodinafop Propargyl is an impurity of Clodinafop Propargyl (C584515), which is a herbicide that is used for weed control in wheat.<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 Aliverdi, A., et al.: Weed Biol. Management, 9, 292 (2009), Hochberg, O., et al.: Weed Res., 49, 37 (2009), Liu, B., et al.: J. Agric. Food Chem., 58, 2673 (2010),<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>Stability Hygroscopic<br>Applications Nicotine-N-(4-deoxy-4,5-didehydro)-β-D-glucuronide is a possible metabolite of Nicotine (N412420).<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></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 Protected Moxifloxacin metabolite.<br></p>

<p>Applications A labelled metabolite of Estradiol (E888000).<br>References Zhu, B., et al.: Steroids, 70, 225 (2005); Enmark, E., et al.: J. Clin. Endocrinol. Metab., 82, 4258 (1997);<br></p>

<p>Applications N-Acetyl-S-benzyl-DL-cysteine (cas# 19538-71-7) is a useful research chemical.<br></p>

<p>Applications N,N'-(Ethane-d4-1,2-diyl)bis(2-(2,6-dimethylphenoxy)acetamide) is the labeled analogue of N,N'-(Ethane-1,2-diyl)bis(2-(2,6-dimethylphenoxy)acetamide) (E890330), an impurity of Lopinavir (L469480), a selective HIV protease inhibitor. An analogue of Ritonavir. Antiviral.<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 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>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>

<p>Applications 3-Aminobenzotrifluoride is a known human toxin that can cause bacterial mutation and hepatocyte unscheduled DNA synthesis.<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 Reinhold, D., et al.: T. ASAE, 49, 2077 (2006); Thompson, C., et al.: Environ. Mutagen., 5, 803 (1983)<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 Triphenyltin Hydroxide is an organotin compound. Triphenyltin Hydroxide is used as a fungicide and antifeeding compound for insect control (1,2). Recent studies show that Triphenyltin Hydroxide may have adverse effects on the reproductive and immune systems and may disrupt the endocrine system (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<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 1. Sarpa M. et al.: J. Toxicol. Environ. Health. A. 2010;73(13-14):965-712. Soderquist, J. et al.: J. Agric. Food. Chem. Jan:28(1);111-1173. Golub, M. et al.: J. Toxicol. Environ. Health B. Crit. Rev. 2004 Jul-Aug;7(4):281-95<br></p>

<p>Applications A labelled analogue of the active metabolite of Bosentan, a mixed endothelin receptor antagonist which is used as a vasodilator.<br>References Clozel, M., et al.: J. Pharmacol. Exp. Ther., 270, 228 (1994), Gutsch, G., et al.: Cardiovasc. Drugs Ther., 10, 717 (1996), Weber, C., et al.: Clin Pharmacol. Ther., 60, 124 (1996), Krum, H., et al.: N. Engl. J. Med., 338, 784 (1998)<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 Oxyquinoline Sulfate is used as a food preservative.<br>References Gendy, A. et al.: Aud. J. Basic. App. Sci., 6, 260 (2012); Abou El-Ghait, E. et al.: Res. J. Agri. Biol. Sci., 8, 261 (2012);<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>

<p>Applications Phenmedipham-ethyl is used as an agrochemical bioregulator. Phenmedipham-ethyl is an impurity of Phenmedipham (P314600); a carbanilate selective herbicide used post-emergence in beet crops after the emergence of most broad-leaved weeds and before they develop.<br>References Wujek, B., et al.; J. Food. Agri. Environ., 10, 606 (2012); Kudsk, P., et al.: Austral. J. Crop. Sci., 6, 1674 (2012); Liu, B., et al.: J. Agric. Food Chem., 58, 2673 (2010)<br></p>

<p>Applications Isopropyl Phenyl Phosphate-d7 is the isotope labelled analog of Isopropyl Phenyl Phosphate (I873050); a polymer plasticizer for controlled release pesticide formulations. Isopropyl Phenyl Phosphate is also used as an antiwear and fireproofing agent.<br>References Asrar, J., et al.: PCT Int. Appl. WO 2002021913 A2 20020321. Mar 21, 2002; Placek, D.G., et al.: PCT Int. Appl. WO 9616143 A1 19960530. May 30, 1996; Beacham, H.H., et al.: Eur. Pat. Appl. EP 2601 A1 19790627. Jun 27, 1979<br></p>

<p>Applications Labeled rac-Ambrisentan (A575860) Nonpeptide endothelin ETA receptor antagonist. Antihypertensive.<br>References Riechers, H., et al.: J. Med. Chem., 39, 2123 (1996), Billman, G.E., et al.: Curr. Opin. Invest. Drugs, 3, 1483 (2002), Vatter, H., et al.: Clin. Neuropharmacol., 26, 73 (2003),<br></p>

<p>Applications (O6-Methyl-d3)-7,8-dihydro-6-isomorphine is the labeled analogue of O6-Methyl-7,8-dihydro-6-isomorphine (M302150), an impurity of Hydromorphone(H714650).<br></p>

<p>Applications Imazamethabenz-methyl is used in combined herbicides formulations, screening pesticides in foods using gas chromatography and mass spectrometry.<br>References Hansen, P., et al.: Den., Util. Model Appl. (2010), DK 201000204 U1 20101112.; Yi, X., et al.: Sepu, 34, 1097 (2016)<br></p>

<p>Applications 2,4-Dimethylphenol is used both as a pesticide to ward of insects or other common pests from crops from crops as well as in the synthesis of anti-oxidant compounds due to the phenol moiety in the structure. This is a labelled analog.<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 Liu, B. et al.: J. Agri. Chem., 58, 2673 (2010); Guillen, M. et al.: J. Agri. Chem., 47, 3016 (1999); J. Agri. Chem., 46, 1276 (1999); Kim, S. et al.: J. Agri. Chem., 59, 4570 (2011);<br></p>

<p>Applications (2,4-Dichlorophenoxy-d3)acetic Acid (CAS# 202480-67-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2-Methyl-nitrobenzoic acid acts as herbicide due to the anthranilic acid moiety within the substructure.<br>References Thomas, G.J. et al.: 32, 747 (1984);<br></p>

<p>Applications Testosterone 17-Hexahydrobenzoate-d11 is the isotope analog of Testosterone 17-Hexahydrobenzoate. Testosterone 17-Hexahydrobenzoate is a metabolite of testosterone (T155000), which is used in biological studies to determine the hemolytic and lipophilic activity of this anabolic steroid.<br>References Biagi, G.L., et al.: J. Med. Chem., 13, 944 (1970); Biagi, G. L., et al.: J. Med. Chem., 18, 873 (1975)<br></p>

<p>Applications 10β-Hydroxyl Dextrorphan 3-O-β-D-Glucuronide is a metabolite of Dextrorphan.<br>References Thurman, E. Michael., et al.: J. Chrom. A., 1259, 158-166 (2012)<br></p>

<p>Applications Neuroleptic agent related structurally to thiothixene. Antipsychotic; neuroleptic agent; dopamine receptor antagonist.<br>References Nielsen, et al.: Acta Pharmacol. Toxicol., 32, 363 (1973), Post, M.L., et al.: Nature, 256, 342 (1975), Peuch, et al.: Neuropharmacology, 20, 1279 (1981),<br></p>

<p>Applications 5R,6R-Benzylpenicilloate Disodium Salt is a derivative of Benzyl Penicillinate Potassium Salt (B288601), which is an antibiotic substance produced by Penicillium sp. Antibacterial.<br>References Fleming, A., et al.: Br. J. Exp. Pathol., 10, 226 (1929), Clutterbuck, P.W., et al.: Biochem. J., et al.: 26, 1907 (1932), Chain, E., et al.: Lancet, 2, 226 (1940),<br></p>

<p>Applications Fluoxetine (F597100) derivative. A stereoselective inhibitor of serotonin re-uptake and phosphodiesterase. Potential antidepressants<br>References Cashman, J. et al.: Bioorgan Med. Chem. 17, 337 (2009)<br></p>