Toxicology

<p>Applications Ceftiofur intermediate.<br></p>

<p>Applications Primary alkaloid of various species of Cinchona (Rubiaceae). Optical isomer of Quinidine. Antimalarial; muscle relaxant (skeletal).<br>References Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 12, 547 (1983), Kremsner, P.G., et al.: J. Infect. Dis., 169, 467 (1994),<br></p>

<p>Impurity Clarithromycin EP Impurity F<br>Applications 12-O-Methyl Clarithromycin (Clarithromycin EP Impurity F) is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin (C559750). 12-O-Methyl Clarithromycin was shown to inhibit uptake of Clarithromycin into the lung cells.<br>References Chen, X. et al.: Zhong. Yao., 17, 32 (2008); Yoshida, H. et al.: Jap. J. Antibiot., 53, 615 (2000); Omura, S. et al.: Yakug. Zas., 112, 593 (1992);<br></p>

<p>Applications N,O-Bis(trimethylsilyl)acetamide is used as a reagent in the synthesis of 4'-spirocyclic phosphono-nucleosides as potential inhibitors of hepatitis C virus NS5B polymerase. Also used as a reagent in the microwave-assisted synthesis of purine nucleosides as selective cholinesterase inhibitors.<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 Dang, Q., et al.: Tetrahedron Lett., 55, 4407 (2014); Schwarz, S., et al.: Org. Biomol. Chem., 12, 2446 (2014)<br></p>

<p>Applications Used as an antibacterial agent. LD50 &gt;5000 mg/kg for oral administration to rats.<br>References Goldenthal, E.I.: Toxicol. Appl. Pharmacol., 18, 185 (1971)<br></p>

<p>Impurity Ceftazidime EP Impurity A<br>Stability Hygroscopic, Light Sensitive<br>Applications ∆2-Ceftazidime, 90% (Ceftazidime EP Impurity A) is a Ceftazidime isomer, an impurity of Ceftazidime (C244100).<br>References Vilanova, B., et al.: Helv. Chim. Acta, 76, 2789 (1993), Zhou, M., et al.: J. Pharm. Sci., 84, 534 (1995), Baertschi, S., et al.: Chemother. 8, 353 (1997), Porra, R., et al.: J. Pharm. Biomed. Anal., 18, 241 (1998),<br></p>

<p>Applications Erythromycin Lactobionate is an antibiotic used to reduce the prevalence of drug resistant bacteria as well as keeping constant the efficacy of other antibacterial drugs.<br>References Kiso, S. et al.: Anticanc. Res., 20, 2827 (2000); Broad, J. et al.: Brit. J. Pharm., 168,1859 (2013); Itoh, Z., et al.: Antimicrob. Agents Chemother., 26, 863(1984)<br></p>

<p>Applications An internal standard in the analysis of the rodenticide Warfarin.<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 Dikshith, T., et al.: J. Exp. Biol., 29, 149 (1991),<br></p>

<p>Stability Hygroscopic<br>Applications A biochemical marker of bone turnover for management of metabolic bone diseases.<br>References Turner, W., et al.: Biol. Psychiatry, 14, 177 (1979), Miyata, T., et al.: Kidney Int., 60, 2351 (2001), Politi, P., et al.: Neurosci. Lett., 396, 163 (2006),<br></p>

<p>Applications Exhibits specific inhibitory activity against tyrosine kinases,including autophosphorylation of epidermal growth factor receptor kinase (IC50 - 2.6uM). Also inhibits other protein kinases through competitive inhibition of ATP. Inhibits tumor cell proliferation and induces tumor cell differentiation. Produces cell-cycle arrest and apoptosis in Jurat T-leukemia cells. However, it prevents anti-CD3 monoclonal antibody-induced thymic apoptosis. Genistein also inhibits topoisomerase II activity in vitro. Genistein has also been shown to inhibit the action of GABA on recombinant GABAA receptors2. uv(max)ethanol: 262.5 nm (e= 138). moderately sol. in hot alcohol<br>References Akiyama, T., et al.: J. Biol. Chem., 262, 5592 (1987), O'Dell, T.J., et al.: Nature, 353, 588 (1991), Aharonovits, O., et al.: Biochim Biophys. Acta, 1112, 181 (1992), Platanias, L.C., et al.: J. Biol. Chem., 267, 24053 (1992), Yoshida, H., et al.: Biochim. Biophys. Acta, 1137, 321 (1992), Uckun, F.M., et al.: Science, 267, 886 (1995)Merck Index 12th ed. 43952. Huang, R.Q.; Fang, M.J.; Dillon, G.H., Mol. Brain Res. 67: 177-183 (1999)<br></p>

<p>Applications Analgesic; antipyretic; anti-inflammatory; antithrombotic.<br>References Hart, E.R., et al.: J. Pharmacol. Exp. Ther., 89, 205 (1947), Florey, K., et al.: Anal. Profiles Drug Subs., 8, 1 (1979),<br></p>

<p>Applications (9Z,12E)-Tetradecadien-1-yl Acetate is a sex pheromone component of Noctuidae in Antilles.<br>References Renou, M., et al.: Colloques - Institut National de la Recherche Agronomique, 46, 21 (1988); Teal, P. E. A., et al.: J. Chem. Ecol., 11, 717 (1985); Tamaki, J., et al.: Dokl. Soobshch. - Mezhdunar. Kongr. Zashch., 5, 132 (1975)<br></p>

<p>Applications Isotope labelled Thiamine Pyrophosphate is a thiamine (T344185) derivative produced by enzyme thiamine pyrophosphatase. Thiamine pyrophosphate is a cofactor used to catalyze various biochemical reactions.<br>References Andrews, F.H. et al.: Biochem., 52, 3028 (2013); Mueller, C.R., et al.: Org. Biomolec. Chem., 11, 2000 (2013); Haag, N., et al.: J. Neurosci., 32, 17842 (2012); Nemeria, N., et al.: Biochem., 51, 7940 (2012);<br></p>

<p>Applications A next-generation selective estrogen receptor modulator for treating disorders associated with increased bone turnover and osteopenia.<br>References Baumann, R., et al.: Biochem. Pharmacol., 55, 841 (1998), Ammann, P., et al.: Osteoporos Int., 10, 369 (1999), Alexandersen, P., et al.: J. Clin. Endocrinol. Metab., 86, 755 (2001), Bourrin, S., et al.: Bone, 30, 195 (2002), Buzdar, A., et al.: J. Clin. Oncol., 21, 1007 (2003),<br></p>

<p>Applications Isotope labelled intermediate in the synthesis of Desloratadine (D290250), an nonsedating-type histamine H1-receptor antagonist.<br>References Kreutner, W., et al.: Arzneimittel-Forsch., 50, 345 (2000), Salmun, L.M., et al.: Clin. Ther., 22, 613 (2000), Agrawal, D.K., et al.: Expert Opin. Invest. Drugs, 10, 547 (2001),<br></p>

<p>Applications 4-(Trifluoromethyl)nicotinamide (TFNA-AM) is a metabolite of Flonicamid (F405710); a novel insecticide with rapid inhibitory effect against aphid feeding.<br>References Chen, G., et al.: Sepu, 30, 555 (2012); 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 Fenhexamid (F247650). Hydroxyanilide fungicide.<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 Yamashita, M., et al.: J. Phys. Chem., 88, 4451 (1984), Kende, A., et al.: Microchem. J., 84, 63 (2006),<br></p>

<p>Applications Bis(butoxyethyl) Phosphate is used in biological studies as a metabolism of phosphate flame retardants and plasticizers using human liver fractions.<br>References Van den Eede, N., et al.: Toxicol. Lett., 223, 9 (2013)<br></p>

<p>Applications 1-Naphthylacetyl Spermine Trihydrochloride is a poliamine amide as potent Spermidine uptake inhibitor.<br>References Li, Y., et al.: Cancer Res., 57, 234 (1997), Muller, T., et al.: Science, 256, 1563 (1992), Hironaka, K., et al.: J. Biol. Chem., 275, 16167 (2000),<br></p>

<p>Impurity Levothyroxine EP Impurity D / T4-Acetic Acid (USP)<br>Applications Thyroid hormone analogue. A potent Thyroxine impurity. T4-Acetic Acid (USP).<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 Horst, C., et al.: Biochem. J., 261, 945 (1989), Kvetny, J., et al.: Horm. Metab. Res., 24, 322 (1992), Yamauchi, K., et al.: J. Biol. Chem., 274, 8460 (1999), Davis, P., et al.: J. Endocrinol. Invest., 25, 377 (2002),<br></p>

<p>Impurity Norethindrone EP Impurity D<br>Applications Norethynodrel (Norethindrone EP Impurity D) is a progestin used in Enovid, an oral contraceptive, also used in the treatment of endometriosis and hypermenorrhea.<br>References Palmer K., et al.: J. Pharmacol. Exp. Ther., 167, 207 (1969), Liu, L., et al.: Endocrinology., 151, 5782 (2010), Sonneveld, E., et al.: Toxicol. in Vitro, 25, 545 (2011)<br></p>

<p>Applications: Used as agricultural fungicide.<br>Dangerous Goods Info: 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 Levinskas, G.J., et al.: Toxicol. Appl. Pharmacol., 3, 127 (1961), Ross, R.G., et al.: Can. J. Plant Sci., 49, 655 (1969),<br></p>

<p>Applications A metabolite of Tapentadol (T007200).<br>References Terlinden, R., et al.: Eur. J. Drug Metab. Pharmacokinet., 32, 163 (2007), Tzschentke, T., et al.: J. Pharmacol. Exp. Ther., 323, 256 (2007), Wade, W., et al.: Clin. Ther., 31, 2804 (2009),<br></p>

<p>Applications Deuterated Irinotecan, a DNA topoisomerase inhibitor.<br>References Kunimoto, T., et al.: Cancer Res., 47, 5944 (1987), Shimada, Y., et al.: J. Clin. Oncol., 11, 909 (1993)<br></p>

<p>Applications Used as insecticide for terminate control; pre-harvest defoliant; general herbicide. Antimicrobial preservative and fungicide for wood, wood products, starches, textiles, paints, adhesives, leather, pulp, paper, industrial waste systems, building materials; Surface disinfectant. Exposure to PCP is also associated with carcinogenic, renal, and neurological effects. This compound is a contaminant of emerging concern (CECs). One of the new POPs under the Stockholm Convention<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 Ophthalmic anticholinergic. Mydriatic.<br>References Blessel, K.W., et al.: Anal. Profiles Drug Subs., 3, 565 (1974), Krapivinsky, G., et al.: J. Biol. Chem., 270, 29059 (1995), Bedingfield, J., et al.: Eur. J. Pharmacol., 309, 71 (1996), Jin, W., et al.: Biochemistry, 38, 14294 (1999), Kew, J., et al.: Pharmacol. Ther., 104, 233 ( 2004), Bertaso, F., et al.: J. Neurochem., 99, 288 (2006),<br></p>

<p>Stability Light Sensitive<br>Applications Methiocarb acts as a pesticide which is used in the protection of crops from insects and fungus. Also useful in cannabis testing kits as a component of pesticide mixes (P698235).<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, J. et al.: J. Agri,. Food. Chem., 58, 5897 (2010); Ghini, S. et al.: Arch. Env. Cont. Toxicol., 47, 479 (2004);<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>Stability Hygroscopic<br>Applications Isotope labelled Aztreonam (A965200), the first totally synthetic monocyclic β-lactam antibiotic.<br>References Sykes, R.B., et al.: Antimicrob. Agents Chemother., 21, 85 (1982), Florey, K., et al.: Anal. Profiles Drug Subs., 17, 1 (1988),<br></p>

<p>Applications A novel peripheral dopamine receptor antagonist that does not cross the blood-brain barrier; anti-emetic.<br>References Baudry, M., et al.: Arch. Pharmacol., 308, 231 (1979), Ennis, C., et al.: J. Pharm. Pharmacol., 31, 14 (1979), Brogden, R.N., Drugs, 24, 360 (1982),<br></p>

<p>Stability Hygroscopic<br>Applications 2,3,4,5,6-Pentachlorobenzeneamine-13C6,is the labeled analogue of 2,3,4,5,6-Pentachlorobenzeneamine (P237925), which is a chemical in pesticides used to protect crops from various fungus and bacterium.<br>References Gartrell, M. et al.: J. Aossoc. Off. Anal. Chem., 68, 1163 (1985); Renner, G. et al.: App. Env. Microbio. 46, 765 (1983);<br></p>

<p>Applications Erythritol a sugar alcohol used as a food additive.<br>References Leisso, R., et al.: J. Agr. Food. Chem., 61, 1373 (2013); Hillmann, H., et al.: J. Agr. Food. Chem., 60, 9974 (2012);<br></p>

<p>Applications Chlorexolone is a low-ceiling sulfonamide diuretic.<br>References Goebel, C., et al.: Anal. Chimica Acta, 502, 65 (2004); Smith, E., et al.: J. Chromat., 384, 259 (1987)<br></p>

<p>Applications O,O-Di(Ethyl-d5)phosphate Sodium Salt is labelled Diethyl Phosphate Sodium Salt (D444720) which is used in a cosmetic composition for treating keratin materials, for example, keratin fibers such as the hair.<br></p>

<p>Applications Riociguat is used in the treatment for pulmonary hypertension.<br>References Frey, R. et al.: J. Clin. Pharmacol., 51, 1051 (2011);<br></p>

<p>Applications A labelled antipruritic. Antibacterial, antimicrobial agent.<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 Robinson, et al.: J. Pharm. Pharmacol., 18, 19 (1966); Abdel-Moety, E., et al.: Eur. J. Pharm. Sci., 5, 1 (1997); Basavaiah, K., et al.: Chem. Pharm. Bull., 47, 1351 (1999);<br></p>

<p>Applications (±)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3) is the labelled version of Quizalofop-ethyl (Q826108(P)), which may have agricultural applications specifically in controlling plant diseases. (±)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3) has been useful in analytical studies as well, particularly in the development of retention time interpolation scale for liquid chromatography.<br>References Watanabe, S., Jpn. Kokai Tokkyo Koho (2020) JP 2020125364 A; Celma, A., et al.: J. Chromatogr. A, 1568, 101 (2018)<br></p>

<p>Applications The labelled analogue of a metabolite of Testosterone (T155000). It is a urinary metabolite of Androstenedione (A637550) in patients with Addison's disease and also used as a marker in blood plasma for detection of prostate cancer.<br>References Lokhov, P.G. et al.: Metabolomics, 6, 156 (2010); Bonnaire, Y. et al.: J. Anal. Toxicol., 19, 175 (1995); Tamm, J. et al.: Steroids, 8, 659 (1966);<br></p>

<p>Stability Hygroscopic<br>Applications Limaprost is an analog of Prostaglandin E1 with structural modifications intended to give it a prolonged half-life and greater potency. Limaprost is used as an antianginal.<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 Tsuboi, T., et al.: Arch. Int. Pharmacodyn., 247, 89 (1980), Adaikan, P.G., et al.: Prostaglandins Med., 6, 449 (1981), Kottegoda, S.R., et al.: Prostaglandins Leukotrienes Med., 8, 343 (1982), Ishizaki, T., et al.: Chest, 85, 382 (1984),<br></p>

<p>Applications Selective pre-emergence herbicide.<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 Bailey, G.W., et al.: Residue Rev., 10, 97 (1965), Chun, O., et al.: Food Chem. Toxicol., 41, 1063 (2003), Berrada, H., et al.: Food Control., 21, 36 (2010),<br></p>

<p>Impurity Amoxicillin EP Impurity C ; Amoxicillin USP Related Compound C<br>Applications Amoxicillin Diketopiperazine (Amoxicillin EP Impurity C) is a major metabolite of Amoxicillin (AMO)(A634235).<br>References Dewdney, J., et al.: Food Chem. Toxic, 29, 477 (1991), Connor, S., et al.: J. Pharm. Pharmacol., 46, 128 (1994), Hernandez, E., et al.: Vet. J., 170, 237 (2005),<br></p>

<p>Stability Hygroscopic<br>Applications Deethylterbutryne is a pollutant. It is photocatalytic degradation product of herbicide Irgarol (I764100), which is photosynthesis inhibitor.<br>References Konstantinou, I., et al.: Environ. Sci. Technol., 35, 398 (2001); Thomas, K., et al.: Sci. Total Environ., 293, 117 (2002); Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009);<br></p>

<p>Applications A labelled semisynthetic derivative of Paclitaxel. An antimitotic agent that promotes the assembly of micro-tubules and inhibits their de-polymerization to free tubulin. An antineoplastic.<br>References Ringel, I., et al.: J. Natl. Cancer Inst., 83, 288 (1991), Extra, J.-M., et al.: Cancer Res., 53, 1037 (1993)<br></p>

<p>Applications 2-chloro-N-(2-ethyl-6-methylphenyl)acetamide (cas# 32428-71-0) is a useful research chemical.<br></p>

<p>Stability Moisture Sensitive<br>Applications Bensulide, is an organophosphate acetylcholinesterase inhibitor used as an herbicide (1) in the protection of crops through pesticides (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. Lisker, E. et al.: Bull. Environ. Contam. Toxicol. 2011 Oct;87(4):355-60.2. Pinkerton, T. et al.: Methods Mol. Biol. 2012;847:11-23.<br></p>

<p>Applications Isotope labelled Acephate (A130850) acts as a contact and systemic insecticide in agriculture through pesticide formulations. Through perinatal exposure studies, it has been linked to hyperglycemia, changes in lipid metabolism and type 2 diabetes (1). Acephate exposed Drosophila melanogaster potentially display an L-ascorbic acid mediated defense (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. Standard for Pesticide detection. Useful in cannabis testing kits as a component of pesticide mixes (P698240).<br>References Ribeiro, T., et al.: Toxicology, 372, 12-21 (2016); Rajak, P., et al.: J. Hazard. Mater., 321, 690-702 (2017)<br></p>

<p>Applications Used to stimulate root formation of plant clippings. Suitable for plant cell culture tested.<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 Handa, A., et al.: Plant Physiol., 69, 514 (1982), Polanco, C., et al.: Plant Sci., 162, 817 (2002), Rzepka-Plevnes, D., et al.: J. Food Agric. Environ., 5, 194 (2007),<br></p>

<p>Applications Terbuthylazine-(ethyl-d5) is the deuterized or labeled form of Terbuthylazine (T110500), which is a triazine herbicide.<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 Schenck, F., et al.: Bull Environ. Contam. Toxicol., 73, 24 (2004)<br></p>

<p>Applications Thiobencarb is used as a 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 Nishihara, T., et al.: J. Health Sci., 46, 282 (2000); Paya, P., et al.: Ana;. Bioanal. Chem., 389, 1697 (2007)<br></p>

<p>Applications Eprazinone Dihydrochloride is a drug used to improve pulmonary function in patients with chronic bronchitis.<br>References Thrail, R.S., et. al.: Exp. Lung Res., 18, 409 (1992)<br></p>

<p>Applications Macitentan-d4 is an isotopic form of Macitentan (M105005). Macitentan, is an orally active endothelin receptor antagonist used for pulmonary arterial hypertension.<br>References Emoto, N. Ensho to Men'eki, 20, 487 (2012);<br></p>

<p>Applications 2,6-Dichlorobenzoic Acid is an di-halogenated benzoic acid derivative and is used in the synthesis of Lux-S enzyme inhibitor.<br>References Dhimitruka, I., et al.: Organic. Lett., 8, 47 (2006);<br></p>

<p>Applications NS-398 is a selective Cox-2 inhibitor neuroprotective agent.<br></p>

<p>Applications A labelled semisynthetic derivative of Paclitaxel. An antimitotic agent that promotes the assembly of micro-tubules and inhibits their de-polymerization to free tubulin. An antineoplastic.<br>References Ringel, I., et al.: J. Natl. Cancer Inst., 83, 288 (1991), Extra, J.-M., et al.: Cancer Res., 53, 1037 (1993)<br></p>

<p>Stability Hygroscopic<br>Applications 4-Hydroxyestradiol 4-O-β-D-Glucuronide Sodium Salt, is a glucuronide derivative of 4-Hydroxy-17β-estradiol (H941895); a metabolite of Estradiol (E888000) which is the major estrogen secreted by the premenopausal ovary.<br>References Bucala, R., et al.: J. Clin. Endocrinol. Metab., 60, 841 (1985); Telang, N., et al.: Anticancer Res., et al.: 11, 1021 (1991); Seeger, H., et al.: Med. Sci. Res., 26, 481 (1998); Bolton, J., et al.: Chem. Res. Toxicol., 13, 135 (2000); Salole, E.G., et al.: Anal. Profiles Drug Subs., 15, 283 (1986); Lievertz, R.W., et al.: Am. J. Obstet. Gynecol., 156, 1289 (1987)<br></p>

<p>Applications A chloroacetanilide herbicide used on vegetable crops.<br>References Matthies, M., et al.: Environ. Sci. Technol., 43, 9223 (2009); Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009); Dresen, S., et al.: Anal. Bioanal. Chem., 396, 2425 (2010); Liu, B., et al.: J. Agric. Food Chem., 58, 2673 (2010);<br></p>

<p>Applications 3-Ketocarbofuran is a metabolite of Carbofuran (C176590). A pesticide residue found in fruits and vegetables. 3-Ketocarbofuran causes cell migration in cell gel electrophoresis (SCGE) test.<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 Abass, K., et al.: Chem-Biol. Interact., 18, 210 (2009); Ambrus, A., et al.: J. Environ. Sci. Heal. B., B40, 297 (2005); Usmani, K., et al.: Chem-Biol. Interact., 150, 221 (2004)<br></p>

<p>Applications Carbamate fungicide used in the agriculture industry<br>References Judelson, H., et al.: Mol. Plant Pathol., 7, 17 (2005), Grunwald, N., et al.: Phytopathol., 96, 1397 (2006), Celik, L., et al.: Chem. Res. Toxicol., 21, 2195 (2008),<br></p>

<p>Applications Its application as nitrification inhibitor of nitrogen fertilizers.<br>References Williams, B., et al.: J. Soil Sci., 34, 113 (1983), Leinweber, P., et al.: Biol. Fertil. Soils, 20, 17 (1995),<br></p>

<p>Stability Moisture Sensitive<br>Applications A cholinesterase inhibitor.<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 Pickering, W.R., et al.: Biochem. Pharmacol., 16, 1183 (1967)<br></p>

<p>Applications Diuron is a phenyl urea herbicide (1,2). Pre-emergent herbicide which may find its way into aquatic environments, and consumable fruit/vegetation (3,4). 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. Noseworthy, J. et al.: Weed. Tech. 2010 Jul:24(1) pp64-702. Armenta, S. et al.: Anal. Bioanal. Chem. 2010 May;397(1):297-308.3. Neuwoehner, J. et al.: Aquat. Toxicol. 2010 Apr 1;97(1):58-67.4. Wong, J. et al.: J. Agric. Food. Chem. 2010 May 26;58(10):5897-9034<br></p>

<p>Applications Cuprolinic Blue, has been shown to be able to form a particularly stable blue chromophore with single-stranded RNA in neuronal Nissl substance and nucleoli, and thus can be used for counterstaining of enteric neurons for peroxidase immunocytochemistry<br>References Holst, M., et al.: J. Neurosci., Meth., 62, 121 (1995);<br></p>

<p>Applications A metabolite of Estradiol.<br>References Bucala, R., et al.: J. Clin. Endocrinol. Metab., 60, 841 (1985), Telang, N., et al.: Anticancer Res., et al.: 11, 1021 (1991), Seeger, H., et al.: Med. Sci. Res., 26, 481 (1998), Bolton, J., et al.: Chem. Res. Toxicol., 13, 135 (2000),<br></p>

<p>Applications An aryloxyphenoxypropionate (AOPP) post-emergence herbicide that shows an exclusive whole plant safety to rice with a high control efficacy to annual grass weeds, especially barnyardgrass.<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 Doroh, M.C. et al.: Weed Technol., 26, 97 (2011); Zeng, Z. et al.: Nongyao, 43, 327 (2004); Kim, T.J. et al.: Cong. Proc. BCPC Int. Cong. Crop Sci. Technol., 2, 833 (2003);<br></p>

<p>Stability Hygroscopic<br>Applications An alpha agonist, causing constriction of conjunctival blood vessels. Used in over-the-counter eye drops, this compound relieves the redness left by ocular irritants.<br>References Marrero-Ponce, Y., et al.: Bioorg. Med. Chem., 13, 2881 (2005), Sandri, G., et al.: Eur. J. Pharm. Biopharm., 62, 59 (2006), Rosenthal, R., et al.: J. Ocular Pharmacol. Ther., 22, 440 (2007), Sabio, S., et al.: J. App. Oral Sci., 16, 280 (2008),<br></p>

<p>Applications Tropine derivative with anticholinergic activity. Antispasmodic; used in treatment of urinary incontinence.<br>References Antweiler, H., et al.: Arzneim.-Forsch., 16, 1581 (1966), Lux, G., et al.: Fortschr. Med., 96, 2113 (1978), Madersbacher, H., et al.: Br. J. Urol., 75, 452 (1995), Zinner, N.R., et al.: Expert Opin. Pharmacother., 6, 1409 (2005),<br></p>

<p>Applications Antiarrhythmic (class IA). Sodium channel blocker.<br>References Adelstein, et al.: J. Med. Chem., 16, 309 (1973), Czeisler, J.L., et al.: J. Pharm. Sci., 74, 750 (1985), Taylor, E.H., et al.: Ann. Clin. Lab. Sci., 16, 289 (1986),<br></p>

<p>Applications A metabolite of Levofloxacin.<br>References Sudo, K., et al.: Xenobiotica, 16, 72 (1986), Wong, F., et al.: Drug Metab. Dispos., 18, 1103 (1990), Aminimanizani, A., et al.: J. Clin. Pharmacokinet., 40, 169 (2001), Athamna, A., et al.: J. Antimicrob. Chemother., 53, 247 (2004), Tanaka, M., et al.: J. Pharmacol., 56, 463 (2004),<br></p>

<p>Applications Pre-emergence herbicide used for grass control in 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 Goldenthal, et al.: Toxicol. Appl. Pharmacol., 18, 185 (1971), Robens, J.F., et al.: Vet. Hum. Toxicol., 22, 328 (1980),<br></p>

<p>Stability Unstable in DMSO solution<br>Applications Chlorimuron-ethyl is used in weed control method as herbicide.<br>References Sada, Y., et al.: PCT Int. Appl. 45 pp. (2020)<br></p>

<p>Applications A stable labelled selective HIV protease inhibitor Ritonavir (R535000). It is a COVID19-related research product.<br>References Daluge, S., et al.: Antimicrob. Agents Chemother., 38, 1590 (1994), Ammaranond, P., et al.: J. Clin. Virol., 26, 153(2003), Harrigan, P., et al.: J. Infect. Dis., 191, 339 (2005), Miller, J., et al.: Bioorg. Med. Chem. Lett., 16, 1788 (2006)<br></p>

<p>Applications Benzamide is a compound that is widely used as a starting material for various organic syntheses and reactions. Benzamide derivatives are prevalent in the pharmaceutical industry, for example Raclopride (R070800), a Dopamine (D533780) D-2 agonist that is used to treat patients with Parkinson’s Disease. Benzamide derivatives are also used in chemistry, for example N-nitrophenyl benzamide derivatives are used as chromosensors to detect cyanide in aqueous environments.<br>References Ehrin, E., et al.: Int. J. Appl. Rad. Isot., 36, 269 (1985); Sun, Y., et al.: Tetrahedron, 65, 3480 (2009); Terai, M., et al.: Eur. J. Pharm., 173, 177 (1989)<br></p>

<p>Applications N-Desmethylthiamethoxam is an impurity of thiamethoxam. Thiamethoxam is a hepatotoxic insecticide in mice.<br>References Swenson, T. L., et al.: Toxicol. Lett., 216, 139 (2013); Karmakar, R., et al.: Pest Manag. Sci, 65, 931 (2009)<br></p>

<p>Applications rac-Clopidogrel-d3 Hydrogen Sulfate is the labeled analogue of rac-Clopidogrel Hydrogen Sulfate (C587248), which is used in the synthesis of Clopidogrel derivatives as platelet aggregation inhibitors.<br>References Chen, J., et. al.: Hecheng Huaxue, 18, 586 (2010)<br></p>

<p>Applications A new Sildenafil (S435000) analogue detected as food adulterant.<br>References Gratz, S., et al.: J. Pharm. Biomed. Anal., 36, 525 (2004), Lai, K., et al.: J. Food Drug Anal., 14, 19 (2006), Oh, S., et al.: J. Toxicol. Environ. Health, 69, 1951 (2006),<br></p>

<p>Applications 2-Chloroethyl)phosphonic acid (Ethephon) is the most widely used plant growth regulator. Ethephon is often used on wheat, coffee, tobacco, cotton, and rice in order to help the plant's fruit reach maturity more quickly. The toxicity of Ethephon is actually very low, and any Ethephon used on the plant is converted very quickly to ethylene.<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 Brantley, B., et al.: J. Plant Physiol., 1428, 741 (1960), Ntui, V., et al.: J. Food Agricult. Environ., 5, 211 (2007), Vwioko, E., et al.: Biosci. Res. Communic., 21, 263 (2009),<br></p>

<p>Applications Dimethyldimyristylammonium Chloride is used as a surfactant.<br>References Cipiciani, A., et al.: Austr. J. Chem., 44, 1505 (1991); Hueck, H., et al.: Appl. Microbiol., 14, 308 (1966)<br></p>

<p>Applications Benzodiazepine psychotherapeutic agent. Clobazam (CLB) has proven efficacy against multiple seizure types. An anxiolytic; anticonvulsant. Controlled substance (depressant).<br>References Gastaut, H., et al.: Epilepsia, 20, 437 (1979), Guberman, A., et al.: Can J. Neurol. Sci., 17, 311 (1990), Munn, R., et al.: Pediatr. Neurol. 9, 465 (1993)<br></p>

<p>Applications Cloxacillin is an antibiotic that belongs to the group of the isoxazolylpenicillins. Cloxacillin is used to treat infections caused by species of staphylococci that produce beta-lactamase due to its inhibitory effects on beta-lactamase binding.<br>References Gibbs, D.L. et al.: Curr. Microbiol., 2, 239 (1979); Dmitrova, D. et al.: Farmat., 48, 28 (2001); CRaven, N. et al.: Res. Vet. Sci., 29, 57 (1980);<br></p>

<p>Applications Ethoxysulfuron<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>Stability Light Sensitive<br>Applications Labelled Thiamethoxam (T344180). A neonicotinoid insecticide. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens. Used in Cannabis testing.<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 Oliver, J., et al.: J. Environ. Horticult., 28, 135 (2010), Ghosh, A., et al.: J. Entomol. Res., 34, 35 (2010), Chem. and Eng. News 90: 10 (2012)<br></p>

<p>Applications (±)-Oxychlordane is a persistent organic pollutant that has been found on plants and animals.<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 Bachman, M.J., et. al.: Sci. Total Envir., 488, 115 (2014); Keller, J.M., et. al.: Environ. Sci. Tech., 48, 7807 (2014); Polder, A., et. al.: Sci. Total Environ., 488, 252 (2014)<br></p>

<p>Applications Labelled Secnidazole (S225000). Analog of Metronidazole. Antiamebic. Antiprotozoal (Trichomonas).<br>References Cosar, C., et al.: Arzneim.-Forsch., 16, 23 (1966), Videau, D., et al.: Br. J. Vener. Dis., 54, 77 (1978), Symonds, J., et al.: J. Antimicrob. Chemother., 5, 484 (1979),<br></p>

<p>Stability Light Sensitive<br>Applications Permethrinic Acid Methyl Ester is an impurity of the insecticide Permethrin (P288500), which is synthetic pyrethroid insecticide with low mammalian toxicity. Permethrinic Acid Methyl Ester is also used as a reactant in preperation of β-ketoesters via sodium hydroxide catalyzed crossed Claisen condensation of ketene silyl acetals and methyl esters.<br>References Elliott, M., et al.: Nature, 246, 169 (1973); Nowell, L., et al.: Sci Total Environ, 476-477, 144 (2014); Iida, A., et al.: Chem Commun (Camb), 25, 3171 (2005)<br></p>

<p>Applications It is a peroxisome proliferator-activated receptor (PPAR) α/γ dual agonist.<br>References Barlocco, D., et al.: Curr. Opin. Invest. Drugs, 6, 427 (2005), Devasthale, P.V., et al.: J. Med. Chem., 48, 2248 (2005), Kendall, D.M., et al.: Diabetes care, 29, 1016 (2006),<br></p>

<p>Applications Labelled Chlorotoluron (C421600(P)), which is a herbicide.<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 Nelieu, S., et al.: Environ. Toxicol. Chem., 29, 2644 (2010), Aguilera-Luiz, M., et al.: Anal. Bioanal. Chem., 399, 2863 (2011),<br></p>