Toxicologie

<p>Stability Light Sensitive<br>Applications Acrylonitrile_x000D_(stabilized with 35-45 ppm 4-hydroxy anisole (H750015)) (cas# 107-13-1) is a compound useful in organic synthesis.<br> E0<br></p>

<p>Stability Hygroscopic<br>Applications Clencyclohexerol-d10 is a labelled analog of Clenbuterol, a β-agonist which can be used as a growth promoter in farm animals.<br>References Maistro, S., et al.: Lancet, 346, 180 (1995); Vanoosthuyze, K., et al.: J. Agric. Food Chem., 45, 3129 (1997); Fiori, M., et al.: Anal. Chim. Acta, 529, 207 (2005); Salquebre, G., et al.: J. Anal. Toxicol., 31, 114 (2007);<br></p>

<p>Applications Antimicrobial agent used as a substitute for chlorophenols in industrial applications.<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 Martin, I.D., et al.: Arch. Environ. Contam. Toxicol., 24, 381 (1993), Reemtsma, T., et al.: Environ. Sci. Technol., 29, 478 (1995),<br></p>

<p>Applications An angiotensin-converting enzyme (ACE) inhibitor.<br></p>

<p>Impurity Ribavirin EP Impurity D<br>Applications N-Des-1-β-D-ribofuranosyl Ribavirin (Ribavirin EP Impurity D) is an impurity in the synthesis of Ribavirin (R414475), a purine nucleoside analog; inhibits inosine monophosphate dehydrogenase (IMPDH). Used as an antiviral agent.This compound is suitable for pyruvate dehydrogenase (PDH) related research.<br>References Fernandez, H., et al.: Eur. J. Epidemiol., 2, 1 (1986), Liao, H.J. and Stollar, V.: Antiviral Res., 22, 285 (1993), Honda, Y., et al.: Antimicrob. Agents Chemother., 38, 653 (1994), Reichard, O., et al.: Lancet, 351, 83 (1998)<br></p>

<p>Applications Flusilazole is a silicon-containing triazole fungicide. Flusilazole is used to control fungal infections on a variety of fruit and vegetable 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 Moberg, W.K. et al.: Biol. Act. Organosil. Comp., 355, 288 (1987); Bostanian, N.J. et al.: Pest. Man. Sci., 57, 1007 (2001); Eckert, M.R. et al.: Pest. Man. Sci., 66, 396 (2010);<br></p>

<p>Impurity Azithromycin EP Impurity E<br>Applications A metabolite of Azithromycin. Azithromycin Impurity E<br>References Bright, G., et al.: J. Antibiotics., 41, 1029 (1988), Amacher, D., et al.: Antimicrob. Agents Chemother., 35, 1186 (1991), Peters, D., et al.: Drugs, 44, 750 (1992),<br></p>

<p>Applications Metalaxyl-M is an isomer of Metalaxyl (M258740), an agricultural fungicide. Phenylamide fungicide or use in food crops, shrubs and turf.<br>References Al-Alam, J. et al.: Anal. Bioanal. Chem., 409, 5157 (2017);<br></p>

<p>Applications 3-Hydroxy Niclosamide is a metabolite of Niclosamide(N395500) which is used as an anthelmintic drug (Cestodes).<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 Loftsson, T., et al.: J. Pharm. Sci., 85, 1017 (1996), Malik, N., et al.: Anti. Cancer Drugs, 10, 767 (1999), El-Sayed, M., et al.: Pharm. Res., 18, 23 (2001),<br></p>

<p>Stability Very Hygroscopic<br>Applications S-3-p is the substrate for 5-Enolpyruvoyl-shikimate 3-phosphate synthase (EPSPS) which is the target for the broad-spectrum herbicide N-(phosphonomethyl)glycine(glyphosate).<br>References Chahoua, L., et al.: J. Org. Chem., 57, 5798 (1992)<br></p>

<p>Applications Labelled synthetic nonapeptide agonist analog of LH-RH. Antineoplastic (hormonal).<br>References Vilchez-Martinez, J.A., et al.: Biochem. Biophys. Res. Commun., 59, 1226 (1974), Sennello, L.T., et al.: J. Pharm. Sci., et al.: 75, 158 (1986), Wheeler, J.M., et al.: Am.J. Obstet. Gynecol., 167, 1367 (1992), Eri, L.M., et al.: J. Urol., 150, 359 (1993),<br></p>

<p>Applications Bevantolol is a cardioselective β-adrenergic blocker. Bevantolol is used as an antianginal, antihypertensive, antiarrhythmic.<br>References Hoefle, M.L., et al.: J. Med. Chem., 18, 148 (1975), Dukes, I.D., et al.: Br. J. Pharmacol., 84, 365 (1985), Lucas, C.P., et al.: Clin. Ther., 8, 49 (1985),<br></p>

<p>Applications A steroid used as a probe in the detection of different viruses.<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 Lin, L. et al., J. Virol. Methods, 171, 91 (2010); Finnegan, C.J. et al., J. Virol. Methods, 121, 223 (2004); Rubio, L. et al., J. Virol. Methods, 114, 105 (2003)<br></p>

<p>Applications Isotope labelled Resiquimod (R144680) is an imidazoquinoline derivative that acts as an immune response modifier. Resiquimod shows antitumor and antiviral activity and is used in the treatment of skin lesions such as herpes simplex virus. Resiquimod is a toll-like receptor 9 (TLR7) agonist.<br>References Wu, J.J. et al.: Antivir. Res., 64, 79 (2004); Fife, K.H. et al.: Antimicrob. Agents Chemother., 52, 477 (2008); Szeimies, R.M. et al.: Brit. J. Dermatol., 159, 205 (2008);<br></p>

<p>Stability Hygroscopic<br>Applications Monosultap is a type of insecticide that is used in agricultural use to regulate insect growth against Pieris rapae.<br>References Zhong, G.H., et al.: J. Appl. Ent., 125, 563 (2001);<br></p>

<p>Applications A novel neonicotinid insecticide against Holotrichia consanguinea in sugarcane. Reports show that when exposed to neonicotinid pesticides honeybees have problems returnibg home after foraging and bumblebee colonies grow poorly and produce fewer queens. Used in Pesticide detection. Useful in cannabis testing kits as a component of pesticide mixes (P698240).<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 Srivastava, A., et al.: Indian Sugar, 32, 673 (1983), Fleming, R., et al.: J. Econ. Entomol., 78, 1179 (1985), Rao, Ch.V., et al.: Pestology, 35, 47 (2011), Chem. and Eng. News 90: 10 (2012)<br></p>

<p>Applications Demeton-O is an organophosphorus pesticide found in some imported crops and fruits samples.<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 Zvinavashe, E., et al.: Chemosphere, 75, 1531 (2009); Kobayashi, M., et al.: Shokuhin Eiseigaku Zasshi, 50, 261, (2009); Tamura, Y., et al.: Tokyo-to Kenko Anzen Kenkyu Senta Kenkyu Nenpo, 59, 199 (2009); Xu, H., et al.: Shijie Nongyao, 29, 42 (2007)<br></p>

<p>Applications Systemic post-emergence herbicide for use in food crops and mesquite.<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 Pik, A.J., J. Agric. Food Chem., 25, 1054 (1977), Bovey, R.W., et al.: Weed. Sci., 33, 349 (1985),<br></p>

<p>Applications Diethanolamine similar to triethanolamine (T775580) is used as a surfactant. It also has the potential to be a corrosion inhibitor by means of chemisorption. This is the labelled analog.<br>References Bhajiwala, H.M et al.: Bull. Electrochem., 17, 441 (2001); Yu, J. et al.: Thin. Solid. Films., 379, 7 (2000);<br></p>

<p>Applications trans-2-Decenoyl-L-carnitine is a metabolite of L-Carnitine (C184110), which is a essential cofactor of fatty acid metabolism; required for the transport of fatty acids through the inner mitochondrial membrane. Synthetized primarily in the liver and kidney; highest concentrations found in heart and skeletal muscle. Dietary sources include red meat, dairy products, beans, avocado.<br>References Mitchell, M.E., et al.: Am. J. Clin. Nutr., 31, 293 (1978), Lango, R., et al.: Cardiovasc. Res., 51, 21 (2001), Vaz, F.M., et al.: Biochem. J., et al.: 361, 417 (2002), Karlic, H., et al.: Nutrition, 20, 709 (2004),<br></p>

<p>Applications Metaflumizone is a semicarbazone insecticide that works by blocking sodium channel in target insects resulting in paralyzation associated with blocking nerve activity. Metaflumizone is useful as a heartworm control treatment.<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 Zhang, Zhe,, et al.: J. Integrat. Agri. 11, 1145 (2012); Kuhn, D., et al.: Modern. Crop. Protect. Compound., 3, 1273 (2012);<br></p>

<p>Applications An isotopically Labelled metabolite of Itraconazole, an orally active antimycotic structurally related to Ketoconazole. It is a COVID19-related research product.<br>References Saag, M., et al.: Antimicrob. Agents Chemother., 32, 1 (1988), Haria, M., et al.: Drugs, 51, 585 (1996), Kousoulos, C., et al.: Anal. Bioanal. Chem., 384,199 (2006),<br></p>

<p>Applications Dihexadecyl(dimethyl)azanium bromide is an ionic olefin derivative used in the preparation of metal-containing ionic liquids for use in particle synthesis and materials with magnetic or thermochromic properties.<br>References Zabel, A.; et al.: Int. J. Mol. Sci., 17, 596/1 (2016).<br></p>

<p>Applications A metabolite of Amitraz (A633320).<br>References Knowles, C., et al.: J. Sci. Health, 16, 547 (1981), Zhu, N., et al.: J. Pestic., 33, 32 (1994), Du, X., et al.: Environ. Chem., 14, 258 (1995),<br></p>

<p>Applications Labelled analogue of Glycopyrrolate Bromide, a novel pharmaceutical compound based on PDE IV inhibitors. Glycopyrrolate Bromide is used in the treatment of respiratory complaints.<br>References Gomez, et al.: Br. J. Anaesth., 74, 549 (1995);<br></p>

<p>Applications Labelled abalogue of Maleic Hydrazide, a compound used in plant growth regulator formulations.<br>References Calliera, M. et al.: Pest Manag. Sci., 62, 1168 (2006); Berrada, H., et al.: Food Control. 21, 36 (2010); Nougadere, A. et al.: Food Chem. Toxicol., 49, 1484 (2011);<br></p>

<p>Stability Unstable in Solution<br>Applications Mesosulfuron-methyl can be used in biological study of targeted screening and safety evaluation of 276 agrochemical residues in raisins using buffered ethyl acetate extraction and liquid chromatography-​tandem mass spectrometry analysis.<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 Shabeer, T. P. A., et al.: Chemosphere, 184, 1036 (2017)<br></p>

<p>Applications A highly selective histamine H1-receptor antagonist (with no anticholinergic, antiadrenergic, or antiserotonin activity) for use in the treatment of allergic disorders, especially rhinitis and urticaria.<br>References Simons, F.E.R.: Clin. Alp. Allergy, 29, 3 (1999); Brostoff, J. et al.: Allergy, 51, 251 (1996); Gensthaler, B.M.: Pharm. Zeit., 143, 228 (1998);<br></p>

<p>Applications 3-Hydroxy-4-methoxycinnamic Acid (Isoferulic acid) is a hypoglycemic agent.<br>References Liu, I.-M., et al.: J. Pharmacol. Exp. Ther., 307, 1196 (2003),<br></p>

<p>Applications Foramsulfuron is used in weed control practises in reduced tillage production. It also functions as a new herbicide with ALS-inhibiting active ingredient for the control of troublesome weeds in sugar beet.<br>References Wendt, M. J., et al.: Weed Res., 57, 267 (2017); Isik, D., et al.: Phytoparasitica, PagesAhead of Print (2017)<br></p>

<p>Applications (2S,2'S)-2,2'-([1,1'-Biphenyl]-4,4'-diyldi-1H-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic Acid 1,1'-Bis(1,1-dimethylethyl) Ester is an antiviral agent and Daclatasvir (D101500) intermediate. Daclatasvir inhibits the HCV protein NS5A and thus can be used as a drug candidate for the treatment of hepatitis C (HCV).<br>References Gao, M., et al.: Nature, 465(7294), 96 (2010); Bell, T. W., Chem. Med. Chem., 5(10), 1663 (2010);<br></p>

<p>Stability Hygroscopic<br>Applications A labelled serotonin 5-HT2A receptor antagonist. Used as potential controls in various biological studies.<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 Wong, D.F., et al.: Science, 226, 1393 (1984), Blin, J., et al.: Eur. J. Pharmacol., 147, 73 (1988), Kehne, J.H., et al.: J. Pharmacol. Exp. Ther., 277, 968 (1996),<br></p>

<p>Applications 2-Naphthylacetic acid can be used to synthesize hydrolase inhibitors. It can also be utilized for developing γ-dipeptide derivatives that can bind human somatostatin receptors.<br>References Tarzia, G., et al.: J. Med. Chem. 46, 2352 (2003); Seebach, D., et al.: Angew. Chem. Int. Ed. 42, 776 (2003)<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite of 1-Naphthol.<br>References Redegeld, F., et al.: J. Pharmacol. Exp. Ther., 244, 263 (1988), Lohr, J., et al.: Pharmacol. Rev., 50, 107 (1998), Yokota, H., et al.: Biochem. J., 340, 405 (1999), Daidoji, T., et al.: Drug Metab. Dispos., 31, 993 (2003),<br></p>

<p>Applications 11β,16α,17,21-Tetrahydroxypregn-4-ene-3,20-dione is a metabolite of Hydroxycortisone (H714615), a steroid hormone, more specifically a glucocorticoid, produced by the zona fasciculata of the adrenal gland. Its primary functions are to increase blood sugar through gluconeogenesis; suppress the immune system; and aid in fat, protein and carbohydrate metabolism.<br>References Vigore, L., et al.: Cancer Ther., 6, 699 (2008), Puurunen, J., et al.: J. Clin. Endocrinol. Metab., 94, 1973 (2009), Lemos, D., et al.: J. Endocrinol., 201, 275 (2009), Chen, S., et al.: Am. J. Physiol., 296 (2009),<br></p>

<p>Applications Isotope labelled Acetamide (A133060) which is often used as plasticizer and as industrial solvent (1). It can also be used for the transamidation of carboxamides in 1,4-dioxane in the absence of a catalyst (2) . Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Ma, X. et al.: Carb. Polym. 2004 Aug:57(2):197-2032. Vanjari, R. et al.: Tetrahedron. Lett. 2013 MayL54(20):2553-5<br></p>

<p>Applications Acrivastine is an allergy medication that is histamine H2 antagonists.<br>References Manna, V.K., et al.: J. Int. Med. Res., 20, 106 (1992);<br></p>

<p>Stability Very Hygroscopic<br>Applications A benzoquidine diimine derivative useful as animal growth substance.<br>References Clark, R., et al.: J. Agric. Food Chem., 44, 3643 (1996), Sadowski, J., et al.: J. Med. Chem., 41, 332 (1998), Estrada, E., et al.: J. Med. Chem., 43, 1975 (2000),<br></p>

<p>Stability Hygroscopic<br>Applications Antiepileptic; increases levels of GABA in the brain.<br>References Chang, Z.L., et al.: Anal. Profiles Drug Subs., 8, 529 (1979), Nau, H., et al.: Pharmacol. Toxicol., 69, 310 (1991), Loscher, W., et al.: Prog. Neurobiol., 58, 31 (1999)<br></p>

<p>Applications Methoxy-d3 Montelukast is a labeled impurity of Montelukast (M568000), a selective leukotriene D4-receptor antagonist. Used as an antiasthmatic.<br>References Labelle, M., et al.: Bioorg. Med. Chem. Lett., 5, 283 (1995); Jones, T.R., et al.: Can. J. Physiol. Pharmacol., 73, 191 (1995); Markham, A. and Faulds, D.: Drugs, 56, 251 (1998)<br></p>

<p>Applications Medicagenic acid is a versatile compound extracted from some plants, such as the branches of Eucommia ulmoides. It has antifungal properties towards candida albicans.<br>References Xiong, W.; et al.: Chem. Nat. Compd., 54, 1009 (2018); Dorsaz, S.; et al.: Antimicrob. Agents Chemother., 61, 00829-17/1 (2017).<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite of Carnitine.<br>References Huang, Z., et al.: Anal. Biochem., 199, 98 (1991), Friolet, R., et al.: J. Clin. Invest., 94, 1490 (1994), Rashed, M., et al.: Pediatr. Res., 38, 324 (1995), Costa, C., et al.: J. Lipid Res., 38, 173 (1997),<br></p>

<p>Applications A metabolite of Phenanthrene (P294800(P)), which is a polycyclic aromatic hydrocarbon; an environmental pollutant.<br>References Boyland, E., et al.: Biochem. J., 84, 564 (1962); Hamada, S., et al.: Mutat. Res., 495, 127 (2001); Shimada, T., et al.: Drug Metab. Dispos., 29, 1176 (2001); Moennikes, O., et al.: Cancer Res., 64, 4707 (2004); Albig, A., et al.: Mol. Biol. Cell., 16, 609 (2005); Di Toro, D. et al.: Environ. Toxicol. Chem., 19, 1971 (2000); Vines, C. et al.: Aquat. Toxicol., 51, 225 (2000); Incardona, J. et al.: Toxicol. Appl. Pharmacol., 196, 191 (2004); Junghans, M., et al.: Aquat. Toxicol., 76, 93 (2006);<br></p>

<p>Applications A labelled selective cyclooxygenase-2 (COX-2) inhibitor. Anti-inflammatory. Used in the treatment of familial adenomatous polyposis.<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 Simon, L.S., et al.: Arthritis Rheum., 41, 1591 (1998), Silverstein, F.E., et al.: J. Am. Med. Assoc., 284, 1247 (2000), Steinbach, G., et al.: N. Engl. J. Med., 342, 1946 (2000),<br></p>

<p>Applications Gestagenic Testosterone (T155000) derivative. A steroid ligand for the cytosol androgen receptor (AR) of rat prostate.<br>References Ojasoo, T. et al.; J. Steroid Biochem. 27, 255 (1987); Dore, J. et al.; J. Med. Chem. 29, 54 (1986)<br></p>