Toxicology

<p>Applications Cholinesterase inhibitor. Ectoparasiticide. This compound is a contaminant of emerging concern (CECs) and used in Pesticide detection.Useful in cannabis testing kits as a component of pesticide mixes (P698230).<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 Chauzat, M., et al.: Env. Entomol., 38, 514 (2009), Raut, P., et al.: Pestol., 33, 21 (2009), Henseler, R., et al.: Toxicol., 261, 9 (2009), Banerjee, K., et al.: J. Agric. Food Chem., 57, 4068 (2009),<br></p>

<p>Applications Prometryn is a methylthiotriazine herbicide used for the control of several annual grasses and broadleaf weeds. Prometryn works by inhibiting the electron transport in target broadleaves and grasses.<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 Qu, J.R.,et al.: Food. Chem., 135, 1148 (2012); Fenoll, J., et al.: J. Photochem. Photobiol., 238, 81 (2012);<br></p>

<p>Applications Flonicamid is a novel insecticide with rapid inhibitory effect against aphid feeding. Useful in cannabis testing kits as a component of pesticide mixes (P698240).<br>References Morita, M., et al.: Pest. Manag. Sci.,63, 969 (2007); Sabatino, L., et al.: Food. Additive. Contamin., 6, 11 (2013);<br></p>

<p>Applications Labelled Intedanib (I666650). It is an indolinone derivative potently blocking VEGF-, PDGF-, and FGF-receptor kinases; an indolinone as triple angiokinase inhibitors. An antitumor agent.<br>References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998), Xie, H., et al.: J. Med. Chem., 50, 4898 (2007), Hilberg, F., et al.: Cancer Res., 68, 4774 (2008),<br></p>

<p>Stability Light Sensitive<br>Applications Trichlorfon is an irreversible organophosophate acetylcholinesterase inhibitor and the prodrug of Dichlorvos (D435950) (1,2). Trichlorfon have also shown potential actions to be utilized as an effective organophosphorus pesticide.<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) Li, R., et al.: App. Microbiol. Biotechnol., 94, 1553 (2012) (2) Bakirci, G.T., et al.: Food. Chem., 135, 1901 (2012)<br></p>

<p>Applications Hydroxyzine-d8 Dihydrochloride is the H1 receptor antagonist. Anxiolytic. Antihistaminic.<br>References Goldenthal, E.I., et al.: Toxicol. Appl. Pharmacol., 18, 185 (1971), Tsau, J., et al.: Anal. Profiles Drug Subs., 7, 319 (1978)<br></p>

<p>Applications A metabolite a Isoleucine.<br>References Bennett, M., et al.: Clin. Chem., 40, 1879 (1994), Gibson, K., et al.: Pediatr. Res., 47, 830 (2000), Sutton, V., et al.: J. Inherit. Metab. Dis., 26, 69 (2003),<br></p>

<p>Applications Used in treatment of dermatitis herpetiformis; antibacterial.<br>References Wien, R., et al.: J. Pharmacol. Exp. Ther., 84, 211 (1945), Stone, O.J., et al.: Med. Hypotheses, 31, 99 (1990), Elder, M.J., et al.: Br. J. Ophthalmol., 80, 549 (1996),<br></p>

<p>Applications Sudan II is a fat soluble red synthetic azo dye. Sudan II is reduced to potentially carcinogenic aromatic amines by human intestinal bacteria. Dyes and metabolites, Environmental Testing.<br>References Zhu, Y., et. al.: Food Chem., 145, 956 (2014); Xu, H. et. al.: Appl. Environ. Microb., 73, 7759 (2007)<br></p>

<p>Applications 1,2,4-Triazolo[3,4-b]benzothiazole-5-methanol is the major alcohol metabolite of tricyclazole (T291465) which is an common active ingredient in several commercial fungicide products used to control rice blast fungus, in transplanted and direct-seeded rice.<br>References Koons, J., et al.: J. Agri. Food Chem., 33, 552 (1985)<br></p>

<p>Applications Carboxin Sulfoxide is an oxathiin systemic fungicide used on biological systems.<br>References Mathre, D. E.: Pestic. Biochem. Phys., 1, 216 (1971); Mathre, D. E.: Bull. Environ. Contam. Toxicol. , 8, 311 (1972)<br></p>

<p>Stability Air Sensitive, Moisture Sensitive<br>Applications Organophosphate pesticide used in the agriculture industry.<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 Abou-Donia, M., et al.: Toxicol. App. Pharmacol., 53, 439 (1980), Francis B., et al.: Neurotoxicol., 4, 139 (1983),<br></p>

<p>Applications 4-[4-[2-(2-Pyridinyloxy)propoxy]phenoxy]phenol is a metabolite of Pyriproxyfen (P998850); a pyridine-based pesticide used against a variety of arthropoda, in particular to protect cotton crops against whitefly.<br>References Amiri, A., et al.: J. Agri. Sci. Technol., 14, 1205 (2012); Basit, M., et al.: Crop. Protect., 44, 135 (2013); Yoshino, H., et al.: J. Agr. Food Chem., 43, 2681 (1995); Zhang, L., et al.: Arch. Insect Biochem., 37, 215 (1998)<br></p>

<p>Applications Isotope labelled Hydrochloride salt of Varenicline (V098492), a nicotinic α4β2 acetylcholine receptor partial agonist. Aids in smoking cessation.<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 Benowitz, N., et al.: Clin. Pharmacol. Ther., 44, 23 (1988), Cohen, C., et al.: J. Pharmacol. Exp. Ther., 306, 407 (2003), Tapper, A., et al.: Science, 306, 1029 (2004), Coe, J., et al.: J. Med. Chem., 48, 3474 (2005), Obach, R., et al.: Drug Metab. Disp., 34, 121 (2006),<br></p>

<p>Applications Gadobutrol is a gadolinium-based MRI contrast agent (GBCA).<br>References Laurent, S., et al.: Contrast Media Mol. Imaging, 1, 128 (2006); Frenzel, T., et al.: Invest. Radiol., 43, 817 (2008)<br></p>

<p>Applications Allobarbital is a barbiturate derivative that is primarily used as an anticonvulsant. Allobarbital also shows hypnotic activity and is used to boost the activity of analgesic drugs. Studies show that Allobarbital is an effective promoters of hepatocarcinogenesis. Allobarbital is a Controlled Substance.<br>References Tateoka, Y. et al.: Yakug. Zas., 106, 504 (1986); Crawford, J.M. et al.: Neuropharmacology, 9, 31 (1970); Rice, J.M. et al.: Carcinogenesis, 15, 395 (1994);<br></p>

<p>Stability Hygroscopic<br>Applications Labelled dimethyl phosphorothiolate derivatives used as insecticides.<br>References Suzuki, F., et al.: Jpn. Tokkyo Koho (1976), JP 51009007 B<br></p>

<p>Applications A metabolite of Naproxen.<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 Rettie, A., et al.: Chem. Res. Toxicol., 5, 54 (1992), Tracy, T., et al.: Biochem. Pharmacol., 52, 1305 (1996), Bonnabry, P., et al.: Eur. J. Clin. Pharmacol., 49, 305 (1996), Rao, S., et al.: J. Med. Chem., 43, 2789 (2000), Hutzler, J., et al.: Drug Metab. Dispos., 29, 1029 (2001),<br></p>

<p>Applications Coproporphyrin III can be used as a biomarker for environmental toxicity and susceptibility in autism.<br>References Geier, D. A., et al.: J. of the Neuro. Sci., 280(1-2), 101-108 (2009)<br></p>

<p>Applications 6-(tert-Butylamino)-1,3,5-triazine-2,4(1H,3H)-dione is a metabolite of Terbuthylazine (T110500) a triazine herbicide.<br>References Schenck, F., et al.: Bull Environ. Contam. Toxicol., 73, 24 (2004),<br></p>

<p>Stability Hygroscopic<br>Applications Methomyl is a carbamate insecticide. 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 Armes, N., et al.: Bull. Entomol. Res., 86, 499 (1996); Shono, T., et al.: Pest. Biochem. Physiol., 75, 1 (2003)<br></p>

<p>Applications N-Acetyl Mesalazine-d3 is the labeled analogue of N-Acetyl Mesalazine (A168320), a metabolite of Mesalazine. A Salicylic Acid derivative. Inhibitor of recombinant human thiopurine methyltransferase (hTPMT).<br>References Bondesen, S., et al.: Br. J. Clin. Pharmacol., 25, 269 (1988); Brogden, R., et al.: Drugs, 38, 500 (1989); Jensen, J., et al.: Biochem. Pharmacol., 45, 1201 (1993); Liu, Z., et al.: Drug Metab. Dispos., 23, 246 (1995); Vree, T., et al.: Clin. Drug Invest., 20, 35 (2000)<br></p>

<p>Applications Controlled substance (depressant). Anxiolytic. Prototype of the benzodiazepine anxiolytics.<br>References MacDonald, A., et al.: Anal. Profiles Drug Subs., 1, 15 (1972); Greenblatt, D.J., et al.: Clin. Pharmacokinet., 3, 381 (1978);<br></p>

<p>Applications Diltiazem is a potent vasodilator compound. Antihypertensive.<br>References Barrios, V. et al.: Exp. Rev. Cardiovasc. Ther., 9, 1375 (2011);<br></p>

<p>Applications Pyriproxyfen is a pyridine-based pesticide used against a variety of arthropoda, in particular to protect cotton crops against whitefly. Clariant has recently launched a pesticide-filled polymer using pyriproxyfen for the manufacture of mosquito nets.<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 Amiri, A., et al.: J. Agri. Sci. Technol., 14, 1205 (2012); Basit, M., et al.: Crop. Protect., 44, 135 (2013); Chem. and Eng. News Page 12, May 6, 2019<br></p>

<p>Applications Dichloroacetic Acid, is a highly corrosive compound, but in a salt form is used therapeutically, due to their ability to inhibit the enzyme pyruvate dehydrogenase kinase. The studies has also shown, DCA has potential anticancer applications. This compound is suitable for pyruvate dehydrogenase (PDH) related research.<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 Kato, M., et al.: Structure, 15(8), 992 (2007); "Cheap, ‘safe’ drug kills most cancers". New Scientist. (2007); Michelakis, E. D., et al.: Sci. Transl. Med., 2(31) (2010);<br></p>

<p>Applications Labelled Irgarol (I764100). Irgarol is a highly specific and effective inhibitor of photosynthesis. This makes it ideal, combined with its very low water solubility, for use in long-life antifouling coatings for marine applications to prevent the growth of algae.<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 Okamura, H., et al.: J. Environ. Sci. Health, B34, 225 (1999), Comber, S., et al.: Sci. Total Environ., 286, 61 (2002), Gatidou, G, et al.: Environ. Int., 33, 70 (2007),<br></p>

<p>Applications Bis(2-ethylhexyl)adipate-d8 is an isotopic analog of Bis(2-ethylhexyl)adipate (B433810) which acts as a plasticizer in the preparation of personal care products. Also used in changing the physical properties of rubbers.<br>References Oh, J. et al.: J. App. Polym. Sci., 131, 39795 (2014); Llompart, M. et al.: J. Chrom. A., 1293, 10 (2013);<br></p>

<p>Applications Reproterol is an β2 adrenoceptor agonist for treating asthma. Reproterol is used as an bronchodilator.<br>References Sohda, T., et al.: Chem. Pharm. Bull., 30, 3580 (1982), Argenti, D., et al.: J. Clin. Pharmacol., 51, 400 (2001), Pearce, R., et al.: Drug Metab. Dispos., 34, 1035 (2006),<br></p>

<p>Applications A substituted 2,4,6-triiodobenzoic acid, an excellent contrast media for ventriculography, radiculography, lumbar myelography and x-rays of the cardiovascular system.<br>References Frocrain, L., et al.: Radiology, 170, 531 (1989), van Waes, P.F., et al.: Eur. J. Radiology, 9,179 (1989)<br></p>

<p>Applications A β-Adrenergic blocker with peripheral vasodilating activity. Antianginal; antihypertensive.<br>References Francis, R.J., et al.: Eur. J. Clin. Pharmacol., 23, 529 (1982), Pfisterer, M., et al.: J. Cardiovasc. Pharmacol., 6, 417 (1984), Narimatsu, S., et al.: J. Pharmacol. Exp. Ther., 303, 172 (2002), Flanagan, J., et al.: Biochem. J., 380, 353 (2004),<br></p>

<p>Stability Moisture Sensitive<br>Applications Fenchlorphos-oxon is a pesticide residue found in fruits and vegetables.<br>References Jadhav, M.R., et. al.: J. Agr. Food Chem., (Ahead of Print) (2015); Li, Y. et. al.: J. Chromatogr. A., 1361, 77 (2014); Li, X., et. al.: Sepu, 32, 268 (2014)<br></p>

<p>Applications Colinesterase inhibitor. 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 Gaines, T.B., et al.: Toxicol. Appl. Pharmacol., 14, 515 (1969),<br></p>

<p>Applications Labelled analogue of Propionaldehyde 2,4-Dinitrophenylhydrazone, a dinitrophenylhydrazone (DNPH) derivative of an aliphatic aldehyde found in mainstream cigarette smoke and a breakdown product of lipid peroxidation.<br>References Delgado, B. et al.: J. Liq. Chrom. Rel. Technol., 31, 361 (2008); Miller, J.H. et al.: J. Chrom. Sci., 48, 12 (2010); Enoiu, M. et al.: Anausis, 28, 285 (2000);<br></p>

<p>Applications BUTAN-2-YL 4-HYDROXYBENZOATE (cas# 17696-61-6) is a useful research chemical.<br></p>

<p>Applications Hexadecyl Acetate is a plant sex pheromone.<br>References Brasero, N., et al.: J. Chem. Ecol., 44, 9 (2018); Cuervo, M., et al.: J. Chem. Ecol., 43, 469 (2017)<br></p>

<p>Applications Pretilachlor is a chloroacetanalide herbicide. Pretilachlor is commonly used for weed control in wet seeded rice<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 Mohankumar, P.D. et al.: J. Trop. Agric., 34, 149 (34, 149 (1996); Ravisankar, N. et al.: Ind. J. Agron., 53, 57 (2008); Singh, S. et al.: Crop Prot., 27, 660 (2008);<br></p>

<p>Applications (E)-Fenpyroximate is an acaricide and an inhibitor of mitochondrial electron transport at Complex I.<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 Hamedi, N. and Fathipour, Y.: BioControl 55, 271 (2010); Sato, M. E., et al.: Appl. Entomol. Zool. 39, 293 (2004)<br></p>

<p>Applications 5-Desthiopropyl-5-hydroxy-ticagrelor is a related compound of ticagrelor (T437700). Ticagrelor, the first reversible oral P2Y12 receptor antagonist, provides faster, greater, and more consistent ADP-receptor inhibition than Clopidogrel. Used in the treatment of acute coronary syndromes (ACS).<br>References Matetzky, S., et al.: Circulation, 109, 3171 (2004), Bassand, J., et al.: Eur. Heart J., 28, 1598 (2007), Jakubowski, J., et al.: Cardiovasc. Drug Rev., 25, 357 (2007),<br></p>

<p>Applications It is a parasympathomimetic, specifically, a reversible cholinesterase inhibitor obtained from the Calabar bean, used to treat glaucoma and delayed gastric emptying.<br>References Engelhart, L., et al.: Arch. Exp. Pathol. Pharmakol., 150, 1 (1930), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 18, 289 (1989),<br></p>

<p>Applications One of the bioactive forms of Riboflavin. Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, leafy vegetables. Richest natural source is yeast. Minute amounts present in all plant and animal cells. Vitamin (enzyme cofactor).<br>References Unna, K., et al.: J. Pharmacol. Exp. Ther., 76, 75 (1942), Rivlin, et al.: N. Engl. J. Med., 283, 463 (1970), Al-Shammary, F.J., et al.: Anal. Profiles Drug Subs., 19, 429 (1990),<br></p>

<p>Applications 17-epi-Testosterone Enanthate, is a derivative of 17-epi-Testosterone (T155005).Testosterone and epitestosterone are endogenous steroids that differ in the configuration of the hydroxyl-bearing carbon at C-17. Testosterone is the predominant male sex hormone, whereas the role of epitestosterone is largely unclear. In humans, both androgens are excreted mainly as glucuronide conjugates.<br>References Wudy, S., et al.: Steroids, 66, 759 (2001), Kootstra, P., et al.: Anal. Chim. Acta., 586, 82 (2007), Sten, T., et al.: Drug Metab. Dispos., 37, 417 (2009),<br></p>