Toxicology

<p>Applications N2-(1-Ethylpropyl)-4,5-dimethyl-3-nitro-1,2-benzenediamine is a metabolite of Pendimethalin (P221900), an herbicide used to control the spread of weedgrass.<br>References Haith, D., et al.: Environ. Sci. Technol., 44, 6496 (2010); Jabran, K., et al.: Int. J. Agric. Biol., 12, 335 (2010); Rahaman, S., et al.: Environ. Ecol., 28, 1 (2010); Smith, R.H., et al.: Chemosphere, 8, 855-61 (1979);<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>Applications N-Docosanoyl Taurine is found to activate multiple members of the transient receptor potential (TRP) family of calcium channels, including TRPV1 and TRPV4 which are expressed in kidney.<br>References Saghatelian, A., et al.: Biochem., 45, 9007-9015 (2006)<br></p>

<p>Applications O-Methyl Atovaquone-13C,d3 is the labeled analogue of O-Methyl Atovaquone (M288300). O-Methyl Atovaquone is a Atovaquone derivative that shows protozoacidal activity against Plasmodium falciparum.<br>References Danoun, S., et. al.: Heterocycl. Commun., 5, 343 (1999)<br></p>

<p>Applications The dopamine receptors play important role in cognition, memory, learning, and motor control (1). These receptors have been implicated as a therapeutic target for many psychiatric and neurological disorders. R(-)-2,10,11-Trihydroxy-N-propyl-noraporphine Hydrobromide is a potent and selective D2 dopamine receptor agonist (2).<br>References (1) Ptácek, R., et al.: Med Sci Monit. 17, RA215 (2011) (2) Gao, Y. G., et al.: J Med Chem. 33, 1800 (1990)<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 Isotope labelled (2R)-3-Carboxy-2-[(9-carboxy-1-oxononyl)oxy]-N,N,N-trimethyl-1-propanaminium Inner Salt is a useful intermediate that is often used in the metabolic studies of insulin production in humans.<br>References Shah, S.H.; et al.: Diabetologia, 55, 321 (2012)<br></p>

<p>Applications Quintrione is herbicidal compound comprising Heterocyclic Amide compound and use thereof.<br>References Wang, Z., et al.:PCT Int. Appl., (2020);<br></p>

<p>Applications Validamycin A is an antibiotic fungicide that inhibits trehalase activity in plants, insects, and fungi.<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 17α-Cyanomethyl-19-nortestosterone is a metabolite of Norethindrone (N676000), an progesteron used in combination with estrogen as contraceptive.<br>References Oettel, M., et al.: Pharmazie., 48, 541 (1993); Wong, T.C., et al.: J. Chem. Soc., Perk. Trans., 5, 765 (1988); Schubert, K., et al.: Org. Chem., 20, 143 (1985);<br></p>

<p>Applications (4S)-6-Chloro-1-(1-((S)-6-chloro-2-oxo-4-(trifluoromethyl)-2,4-dihydro-1H-benzo[d][1,3]oxazin-4-yl)pent-1-yn-3-yl)-4-(pent-1-yn-1-yl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one is an impurity of Efavirenz (E425000) which is a nonnucleoside HIV-1 reverse transcriptase inhibitor. Antiviral.<br>References Young, S.D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995),<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 Fenbutatin Oxide is an organotin pesticide. Fenbutatin Oxide is widely used as an aracacide in the control of mites, in particular spider mites.<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 Ishaaya, I. et al.: Pest. Biochem. Physiol., 6, 270 (1976); Inglesfield, C.: Bull. Environ. Contam. Toxicol., 38, 813 (1987); Riedl, H. et al.: Exp. Appl. Acarol., 11, 149 (1991);<br></p>

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

<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>