Toxicology

<p>Applications 2,4'-Dibromobenzophenone (CAS# 78281-59-1) is a useful research chemical compound.<br></p>

<p>Applications (R)-6,7,8-Trifluoro-1,4-dihydro-1-(2-hydroxy-1-methylethyl)-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester is an intermediate in the synthesis of Ofloxacin (O245750), an fluorinated quinolone based antibacterial agent.<br>References Mitscher, L. A., et la.: J. Med. Chem., 30, 2283 (1987);<br></p>

<p>Applications Daptomycin Impurity B1-1 is an impurity of Daptomycin (D193350), cyclic lipopeptide antibiotic derived from a fermentation product of Streptomyces roseosporus; disrupts plasma membrane function in gram-positive bacteria. Antibacterial.<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 (±)-Miconazole-d5 Nitrate (2,4-dichlorobenzyloxy-d5) (CAS# 1398065-80-9) is the labelled version of Miconazole Nitrate (M342500(P)), which is an anti-fungal. Miconazole Nitrate’s corrosion inhibition performance has been studied with 5083 aluminum alloy.<br>References Godefroi, E.F., et al.: J. Med. Chem., 12, 784 (1969); Brugmans, et al.: Arch. Dermatol., 102, 428 (1970); Heel, R.C., et al.: Drugs, 19, 7 (1980); Zhang, T., et al.: Corros. Sci., 176, 108930 (2020)<br></p>

<p>Applications (R)-8-Hydroxy-3-methyl-1,2,3,4-tetrahydrobenz[a]anthracene-7,12-dione (cas# 681001-30-9) is a compound useful in organic synthesis.<br></p>

<p>Applications Labelled Triazolam (T767380(M)). Triazolam in an hypnotic drug used in the short term treatment of insomnia.<br>References Lomen, P., et al.: J. Int. Med. Res., 4, 55 (1976), Allens, G.S., et al.: J. Int. Med. Res., 6, 343 (1978), Pakes, G.E., et al.: Drugs, 22, 81 (1981).<br></p>

<p>Applications 5-(N,N-Diethylcarboxamide)-1-phenylpyridin-2(1H)-one (cas# 1076199-97-7) is a compound useful in organic synthesis.<br></p>

<p>Applications 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid is an intermediate in the synthesis of Montelukast (M568000), a selective leukotriene D4-receptor antagonist used as an antiasthmatic agent.<br></p>

<p>Applications Phorate Sulfone 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 3-Fluoro-2-methoxy-benzenesulfonyl-d3 Chloride is the isotope labelled analog of 3-Fluoro-2-methoxy-benzenesulfonyl Chloride (F593265), which is a derivative of 2-Fluoroanisole (F587670); a useful synthetic intermediate with antifungal activity.<br>References Pinto, M. F. S., et al.: J. Mol. Struc.: Theochem., 539, 303-310 (2001)<br></p>

<p>Applications Protected Fluvoxamine.<br></p>

<p>Applications A metabolite of Midazolam (M343000).<br></p>

<p>Applications 17α-Vinyltestosterone Acryl Ester is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conn’s syndrome.<br>References Sutter, J.L., et al.: Anal. Profiles Drug Subs., 4, 431 (1975);<br></p>

<p>Stability Hygroscopic, Light Sensitive<br>Applications A Rifamicyn derivative with therapeutic effect on pulmonary tuberculosis.<br>References Gozalbes, R., et al.: J. Pharm. Pharmacol., 51, 111 (1999), Estrada, E., et al.: J. Med. Chem., 43, 1975 (2000), Gonzalez-Diaz, H., et al.: Chem. Res. Toxicol., 16, 1318 (2003), Garcia-Garcia, A., et al.: J. Antimicrob. Chemother., 53, 65 (2004),<br></p>

<p>Applications 2,4,5-Trichlorophenol-d2 is the labelled analogue of 2,4,5-Trichlorophenol (T774145), which is used as a broad range pesticide against insects, fungi, vegetation and bacteria. It has become a common environmental contaminant and probable human carcinogen.<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 Amer, S. et al.: Cytologia, 39, 633 (1974); Xu, X. wt l.: Occup. Environ. Med., 68, 557 (2011); Sinclair, C.J. et al.: Environ. Sci. Technol., 37, 4617 (2003);<br></p>

<p>Applications Rosoxacin has shown to have antibacterial activity against Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus and Streptococcus pneumoniae.<br>References Koba, M., et. al.: J. Mol. Modeling, 16, 327 (2010)<br></p>

<p>Applications (S)-2-(4-CHLOROPHENYL)-3-METHYLBUTANOIC Acid (cas# 55332-38-2) is a useful research chemical.<br></p>

<p>Applications Ethion is an organophosphate pesticide that is commonly used for crop protection against pests, such as mites and aphids. Ethion is highly toxic if ingested, as it can cause acute cyanosis and flaccid paralysis.<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 Comstock, E., et al.: Tex. Med., 63, 71 (1967); Dickinson, B.: J. Econ. Entomol., 51, 354 (1958); Riehl, L., et al.: J. Econ. Entomol., 52, 857 (1959)<br></p>

<p>Applications Inhibitor for the treatment of Parkinson's disease.<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 Biggs, S., et al.: Eur. J. Pharmacol., 299, 83 (1996), Mannisto, P., et al.: Pharmacol. Rev., 51(4), 593 (1999), Fisher, A., et al.: Neuroscience, 95(1), 97 (2000),<br></p>

<p>Applications Molinate is a herbicide that is used to control broad-leaved and grassy plants in rice and other crops (1,2). 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. Nacher-Mestre, J. et al.: J. Agri. Food. Chem. 2014 Mar 12;62(10):2165-742. Sugrue, E. et al.: Appl. Environ. Microbiol. 2015 Apr;81(7):2612-24.<br></p>

<p>Applications Omeprazole Magnesium is an inhibitor of gastric secretion. Used as an anttiulcerative.<br>References Muller, P., et al.: Arzneimittel-Forsch., 33, 1685 (1983), Wallmark, B., et al.: Biochim. Biophys. Acta., 778, 549 (1984), Morii, M., et al.: J. Biol. chem., 268, 21553 (1993), Ritter, M., et al.: Br. J. Pharmacol., 124, 627 (1998)<br></p>

<p>Applications A thienopyrimidine derivative as herbicides.<br>References Kourounakis, A., et al.: Drug Dev. Res., 2000, 49(4), 227 (2000),<br></p>

<p>Applications 6-Keto-testosterone Cypionate, is a derivative of Testosterone Cypionate (T155100), which is an anabolic steroid with androgenic properties. Testosterone Cypionate is also used for testosterone therapy in males with hypogonadism. (Controoled Substance)<br>References Rabkin, J.G. et al.: J. Clin. Psychopharmacol., 19, 19 (1999); Hajjar, R. et al.: J. Clin. Endocrinol. Metab., 82, 3793 (1997); Rhoden, E. et al.: J. Sex Med., 7, 277 (2010);<br></p>

<p>Applications Linezolid Dimer is an impurity of the antibacterial agent Linezolid (L466500).<br></p>

<p>Applications Analgesic.<br>References Viaud, et al.: J. Pharm. and Pharmacol., 6, 361 (1954),<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 Fluenetil is a fluenethyl acaricide.<br>References Johannsen, F. R., et al.: Comp. Gen. Pharmacol., 5, 101 (1974), Johannsen, F. R., et al.: J. Econ. Entomol., 67, 5 (1974)<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 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 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 An amine reactive trifunctional cross linker.<br></p>

<p>Applications A protected metabolite of Testosterone (T155000) in humans and animals.<br>References Demisch, K. et al.: Eur. J. Biochem., 8, 284 (1969); Fernandez, C. et al.: J Chrom. B Biomed. Appl., 677, 363 (1996); Capolongo, F. et al.: J. Vet. Pharmacol. Therap., 26, 160 (2003);<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 A Nicorandil (N398500) derivative<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>Stability Hygroscopic<br>Applications Isotope labelled Tenofovir Disoproxil Fumarate, an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral.<br>References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007),<br></p>