Toxicologie

<p>Applications Ambroxol O-glucuronide is a metabolite of Ambroxol (A575900, HCl salt), a bronchosecretolytic drug.<br>References Jauch, R., et al.: Arzneim-Forsch., 13, 474 (1963)<br></p>

<p>Applications Influenza viral neuraminidase inhibitor; structural analog of the sialic acid. Antiviral.<br>References Woods, J.M., et al.: Antimicrob. Agents Chemother., 37, 1473 (1993), Pegg, M.S., et al.: Biochem. Mol. Biol. Int., 32, 851 (1994), Monto, A.S., et al.: J. Am. Med. Assoc., 282, 31 (1999),<br></p>

<p>Stability Hygroscopic<br>Applications 3-Hydroxybutyrylcarnitine is a reagent used to study acylcarnitine profile in thyroid disease.<br>References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)<br></p>

<p>Applications A lactone of meconinic acid, extracted from opium. Meconin is a marker for illicit opiate use.<br>References Pavlic, M., et al.: Anal. Bioanal. Chem., 386, 69 (2006), Morley, S., et al.: J. Anal. Toxicol., 31, 105 (2007), Ashour, A., et al.: Drug Test. Anal., 1, 327 (2009),<br></p>

<p>Applications Fenamidone Metabolite<br></p>

<p>Applications Isotope labelled Sacubitril is an antihypertensive drug used in combination with Valsartan (V095750). The combination drug, valsartan/sacubitril, known during trials as LCZ696 and marketed under the brand name, Entresto, is a treatment for heart failure.<br>References McMurray, J., et al.: N. Eng. J. Med., 371 (2014);<br></p>

<p>Applications Xanthine oxidase/xanthine dehydrogenase inhibitor. Used for treatment of hyperuricemia and chronic gout. 40-120 mg/day febuxostat was proven effective in lowering serum urate levels when administered to manage hyperuricemia in patients with gout.<br>References Osada, Y., et al.: Eur. J. Pharmacol., 241, 183 (1993), Okamoto, K., et al.: J. Biol. Chem., 278, 1848 (2003), Mayer, M.D., et al.: Am. J. Therap., 12, 22 (2005), Tomlinson, B., et al.: Curr. Opin. Invest. Drugs, 6, 1168 (2005),<br></p>

<p>Applications Potent inhibitor of Phosphatidylinositol 3-kinase (PI3K)<br></p>

<p>Applications Albuterol-d4, is the labeled analogue of Albuterol (A514500), a β2-adrenoceptor agonist, bronchodilator, and tocolytic.<br>References Brittain, R.T., et al.: Nature, 219, 862 (1968), Cullum, V.A, et al.: Br. J. Pharmacol. 35, 141 (1969), Martin, L.E., et al.: Eur. J. Pharmacol., 14, 183 (1971), Aboul-Enein, H.Y., Anal. Profiles Drug Subs., 10, 665 (1981)<br></p>

<p>Stability Moisture Senitive<br>Applications 2,4'-Dichlorodiphenyltrichloroethane is a chlorinated organic pesticide having estrogenic activity.<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 Iwata, H., et al.: Environ. Sci. Technol., 27, 1080 (1993), Beyer, A., et al.: Environ. Toxicol. Chem., 21, 941 (2002), Cunningham, S., et al.: Science, 317, 935 (2007),<br></p>

<p>Applications Ethionamide-d3 is the isotope labelled analogue of Ethionamide (E890420), a antibacterial (tuberculostatic) agent.<br>References Banerjee, A., et al.: Science, 263, 227 (1994), Newton, G., et al.: J. Bacteriol., 178, 1990 (1996), Baulard, A., et al.: J. Biol. Chem., 275, 28326 (2000), Koledin, T., et al.: Arch. Microbiol., 178, 331 (2002), Cardoso, R., et al.: Antimicrob. Agents Chemother., 48, 3373 (2004),<br></p>

<p>Applications Broad spectrum third generation cephalosporin antibiotic.<br>References Wise, R., et al.: Antimicrob. Agents Chemother., 14, 807 (1978), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 11, 139 (1982),<br></p>

<p>Applications Niclosamide 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>Impurity Fusidic Acid EP Impurity H<br>Applications 11-Keto Fusidic Acid (Fusidic Acid EP Impurity H) is a metabolite of Fusidic Acid.<br>References Godtfredsen, W.O., et al.: J. Med. Chem., 9, 15 (1966), Perry, M.J., et al.: J. Antibiot., 36, 1659 (1983),<br></p>

<p>Applications The (R,R)-enantiomer of Voriconazole. An antifungal (systemic). An ergosterol biosynthesis 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 Sanati, H., et al.: Antimicrob. Ag. Chemother., 41, 2492 (1997),<br></p>

<p>Applications 7-Hydroxy-furo[3,4-b]pyrazin-5-one is a derivative of 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (C379925) which is an impurity of Eszopiclone (E889150), a nonbenzodiazepine hypnotic agent used as a treatment for insomnia.<br>References Gottesmann, C., et al.: Eur. J. Neurosci., 10, 409 (1998), Yoshimoto, M., et al.: Eur. Neuropsychopharmacol., 9, 29 (1999),<br></p>

<p>Applications Novel intermediate of Azithromycin that acts as antibiotic.<br>References Krajacic, M.B., et al.: J. Antibiot., 58, 380 (2005),<br></p>

<p>Stability Light Sensitive<br>Applications Labelled N-Demethyl Rifampicin (D231250). N-Demethyl Rifampicin is a metabolite of Rifampicin (R508000).<br>References Marsili, L., et al.: J. Antibiot., 37, 1209 (1984), Nikaido, H., et al.: Antimicrob. Ag. Chemother., 37, 1393 (1993), Piddock, L., et al.: J. Antimicrob. Chemother., 45, 159 (2000),<br></p>

<p>Applications An organophosphate pesticide that is an inhibitor of acetylcholinesterase (AChE).<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 Yan, D. et al.: Zhong. Huan. Kex., 26, 364 (2006); Wood, S.J. et al.: Pest. Sci., 32, 485 (1991);<br></p>

<p>Applications Labelled Ricinine. An alkaloid extract from the seeds of the castor-oil plant (Ricinus communalis). Ricinine is a central nervous system stimulant that could potentially be a cognition-enhancing agent used for the treatment of human amnesias. Ricinine also has bactericidal effects on three pests and heptaprotective activity.<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 Feraz, A.C. et al.: Pharmacol. Biochem. Behav., 63, 367 (1999); Zhao, Z. et al.: Zhong. Niang., 6, 13 (2009);<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 A phosphocholine ester metabolite of the immunosuppressant macrolide SDZ RAD (also known as Everolimus E945400) which is an analog of the parent drug Rapamycin (R124000).<br>References Zollinger, M. et al.: Drug. Metab. Disp., 36, 1457 (2008); Kovarik, J. M., et al.: Clin. Pharmacol. Ther., 69, 48 (2001);<br></p>

<p>Stability Hygroscopic<br>Applications Octenidine is an antiseptic (topical). Octenidine is a cationic surfactant and bis-(dihydropyridinyl)-decane derivative.<br>References Slee, A.M., et al.: Antimicrob. Agents Chemother., 23, 531 (1983), Ghannoum, M.A., et al.: J. Antimicrob. Chemother., 25, 237 (1990), Allen, M., et al.: Microbiology, 152, 989 (2006), Ojha, A., et al.: Mol. Microbiol., 66, 468 (2007),<br></p>

<p>Applications A red Cy3-based biarsenical fluorescent probe targeted to a complementary binding peptide. AsCy3 has good photostability, low pH sensitivity, high absorbance, and good quantum yield. This new probe provides a FRET partner to biarsenical dye FlAsH, making this discovery an important step toward a whole toolkit of colored probes directed to different small peptide motifs.<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 Cao, H., et al.: J. Am. Chem. Soc., 129, 8672 (2007)<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 Linagliptin is a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes.<br>References Prabavathy, N. et al.: Int. J. Pharm. Bio. Sci., 2, 438 (2011); Deacon, C.F.: Diab. Obes. Metab., 13, 7 (2011);<br></p>

<p>Applications A labelled metabolite of Metronidazole (M338880).<br>References Haller, I., et al.: Antimicrob. Agents Chemother., 22, 165 (1982), Gibson, R., et al.: Clin. Chem., 30, 784 (1984), Kuti, J., et al.: Pharmacotherapy, 25, 935 (2005),<br></p>

<p>Applications An endogenous estrogen metabolite, risk-factor for development of breast cancer.<br>References Beral, V., et al.: Lancet, 362, 419 (2003), Nelson, R., et al.: Clin. Chem., 50, 373 (2004), Malekinejad, H., et al.: J. Agric. Food Chem., 54, 9785 (2006),<br></p>

<p>Applications Afatinib Dimaleate is a salt of Afatinib {BIBW 2992) (B377000), an aminocrotonylamino-substituted quinazoline derivative used for treating cancer and diseases of the respiratory tract, lungs, gastrointestinal tract, bile duct, and gallbladder. An anilino-quinazoline that irreversibly inhibits EGFR and HER2 kinase activity.<br>References D, Li. et al.: Oncogene., 27, 4702 (2008); Wang, X. et al.: Cancer Res., 74, 4431 (2014);<br></p>

<p>Applications Labelled Methenamine (H294220). Used in the treatment of urinary track infection.<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 Day, G.M., et al.: J. Physical Chem., 107, 10919 (2003),<br></p>

<p>Stability Hygroscopic<br>Applications A labelled metabolite of Bisphenol A.<br>References Zalko, D., et al.: Drug Metab. Dispos., 26, 28 (1998), Matthews, J., et al.: Chem. Res. Toxico., 14, 149 (2001), Kinjo, J., et al.: Biol. Pharm. Bull., 27, 185 (2004), Murata, M., et al.: Biochemistry, 43, 2569 (2004),<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>Applications Lidocaine-d6 Hydrochloride is the labeled analogue of Lidocaine Hydrochloride, a local anesthetic; antiarrhythmic (class IB). Long-acting, membrane stabilizing agent against ventricular arrhythmia. Originally developed as a local anesthetic.<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 Duce, R., et al.: J. Pharmacol. Exp. Ther., 179, 580 (1971), Kronberg, G.H., et al.: J. Med. Chem., 16, 739 (1973), Groningsson, K., et al.: Anal. Profiles Drug Subs., 14, 207 (1985), Davies, P.S., et al.: Drugs, 64, 937 (2004),<br></p>

<p>Applications 2-Chlorobenzonitrile is an activated aryl chloride that is commonly used in reactions that involve the Palladium-catalyzed direct arylation of heteroaromatics (e.g. 3-aminopicolinic acid [A627800]). 2-Chlorobenzonitrile and its substituted derivatives (e.g. 2,3-dichloro-6-nitrobenzonitrile [2112-22-3]) also have potential anti-inflammatory properties.<br>References Andreu, M., et al.: Chem. Commun., 24, 2475 (2000); Hellman, W., et al.: J. Med. Chem., 21, 906 (1978); Roy, D., et al.: ACS Catal., 2, 1033 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications Iso Cyclosporin H is an impurity of Cyclosporin H (C988920).<br>References Borel, J., et al.: Pharmacol. Rev., 41, 259 (1990); Brooks, C., et al.: Clin. Chem., 39, 457 (1993); Lee, Y., et al.: J. Pharm. Biomed. Anal., 22, 183 (2000);<br></p>

<p>Applications Heterocyclic inhibitor of the RNA-dependent RNA polymerase enzyme transcribed by the Hepatitis C virus.<br>References Mashino, T., et al.: Bioorg. Med. Chem. Lett., 15, 1107 (2005), Liu, Y., et al.: Biochem., 45, 11312 (2006), Tedesco, R., et al.: J. Med. Chem., 49, 971 (2006),<br></p>

<p>Applications Isotopically labelled Dapsone.A representative lot is 73% d8, 23% d7 and 3% d6 with no d0.<br>References Francis, J., et al.: Br. J. Pharmacol., 5, 565 (1950), Uetrecht, J., et al.: Clin. Dermatol., 7, 111 (1989)<br></p>

<p>Applications A metabolite of Metoprolol.<br>References Lennard, M.S., et al.: Br. J. Clin. Pharmacol., 14, 713 (1982), Gengo, F.M., et al.: Clin. Pharmacol. Ther., 36, 320 (1984),<br></p>

<p>Applications Labelled Rapamycin. A triene macrolide antibiotic isolated from Streptomyces hygroscopicus. Name derived from the native word for Easter Island, Rapa’Nui. Used as an immunosuppressant; antirestenotic.This compound contains aproximately 2% d0.<br>References Martel, P.R., et al.: Can. J. Physiol. Pharmacol., 55, 48 (1977), Carlson, R.P., et al.: J. Pharmacol. Exp. Ther., 266, 1125 (1993), Kahan, B.D., et al.: Lancet, 356, 194 (2000), Holmes, D.R., et al.: Circulation, 109, 634 (2004),<br></p>

<p>Applications Psychotropic agent with anxiolytic and anticonvulsant activity.<br>References Boissier, J.R., et al.: Therapie, 27, 325 (1972), Bente, D., et al.: Arzneim. Forsch., 25, 944 (1975),<br></p>

<p>Applications Labelled Desloratadine (D290250). Nonsedating-type labelled histamine H1-receptor antagonist. An active labelled metabolite of Loratadine. Also inhibits generation and release of inflammatory mediators from basophils and mast cells.<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 Propisochlor is an herbicide that is absorbed through the shoots of germinating plants.<br></p>

<p>Applications Labelled Cephapirin (C261500). An antimicrobial agent.<br>References Tan, J.S., et al.: Antimicrob. Agents Chemother., 15, 510 (1979),<br></p>

<p>Applications Copper Acetoarsenite has been used as a rodenticide and insecticide, and also as a pigment, despite its toxicity. It is also used as a blue colorant for fireworks.<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.: Toxicol. Appl. Pharm., 2, 88 (1960); Jameson, F.: Paint Manu., 13, 6 (1943)<br></p>

<p>Applications Principle alkaloid of opium.This is a controlled substance (opiate). Analgesic (narcotic).<br>References Buchwald, M.E., et al.: J. Pharmacol. Exp. Ther., 71, 197 (1941), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 17, 259 (1988),<br></p>

<p>Applications Adamantane-d16 is used in the fast catalytic hydroxylation of hydrocarbons with ruthenium porphyrins. Unlabeled adamantane derivatives have been used to treat influenza, as well as serve as NMDA receptor channel blockers for a wide range of pharmaceutical application.<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 Wang, C. et al.: Inorg. Chem. 45, 4769 (2012); Thomas. A. et al.: J. Neurosci., 25, 3312 (2005); Deyde, V. et al.: Exp. Rev. Mol. Diag., 9, 493 (2009);<br></p>

<p>Applications Isoprocarb is a non-systematic carbamate insecticide. Isoprocarb functions by reversibly inactivating the enzyme acetylcholinesterase in insects.<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 Voss, G.: Anzeig. Schaedling., 40, 73 (1967); Metcalf, R.L. et al.: J. Agric. Food Chem., 15, 1022 (1967); Nishioka, T. et al.: Pest. Biochem. Physiol., 6, 320 (1976);<br></p>

<p>Applications Mieshuan is a pesticide. It is effective against house and wild rodents, including rats and mice.<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 Teng, T., et al.: Zhonghua Yufang Yixue Zazhi, 13, 220 (1979); Deng, Z.: Chinese J. Preventive Medicine, 13, 220 (1979)<br></p>

<p>Applications Ethynyl Estradiol-13C2 is isotope labelled version of Ethynyl Estradiol (E685100) which can be used in biological and analytical studies of simultaneous determination of UV-​filters and estrogens in aquatic invertebrates by modified Quick, Easy, Cheap, Effective, Rugged, and Safe extraction and liquid chromatography tandem mass spectrometry.<br>References 1. Koetsawang, S. et al.: Contraception. 1982 March:25(3) p231-2412. Cuttler, L. et al.: J. Endocrinol. Metab. 1985 Jun;60(6):1087-92.<br></p>

<p>Applications Isocarbofos D7 (isopropyl D7) is the labelled analogue of Isocarbophos(I789303). Isocarbophos is an organophosphorus pesticide residue found in spicy foods and nuts.<br>References Gao, Y., et al.: Huaxue Shiji, 39, 1083 (2017); Dong, Y., et al.: Fenxi Huaxue, 45, 1397 (2017)<br></p>

<p>Applications Growth hormone-release inhibiting factor; treatment of severe, acute hemorrhage of gastroduodenal ulcers; experimental antidiabetic.<br>References Brazeau, P., et al.: Science, 179, 77 (1973), Siler, T.M., et al.: J. Clin. Endocrinol. Metab., 37, 632 (1973), Pradayrol, L., et al.: Biochem. Biophys. Res. Commun., 85, 701 (1978), Mandarino, L., et al.: Nature, 291, 76 (1981),<br></p>

<p>Applications Triclabendazole Sulfoxide-D3 is a stable isotopically labelled metabolite of Triclabendazole (T774175), an anthelmintic.<br>References Wolff, K., et al.: Vet. Parasitol., 13, 145 (1983)<br></p>

<p>Impurity Azithromycin EP Impurity G<br>Applications 3’-N-Desmethyl-3’-N-tosyl Azithromycin (Azithromycin EP Impurity G) is an Azithromycin (A927000) impurity.<br>References Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989), Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (2000),<br></p>

<p>Applications Diphacinone is an anticoagulant rodenticide widely used to control rodent infestations.<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 Eason, C., et al.: Ecotoxicology, 11, 35 (2002), Hegdal, P., et al.: Environ. Toxicol. Chem., 7, 245 (1988), Stone, W., et al.: Environ. Contam. Tox., 70, 34 (2003),<br></p>

<p>Applications Sarafloxacin is a quinolone antibiotic drug that was discontinued in 2001. Useful for biological studies and can be detected with colloidal gold test strips.<br>References Jia, F., et al.: Agric. Biotechnol., 8, 172 (2019)<br></p>

<p>Applications Defluoro Dolutegravir is an impurity of Dolutegravir (D528800), a second generation HIV-1 integrase strand transfer inhibitor. Dolutegravir is currently in Phase III clinical trials for the treatment of HIV infection. Dolutegravir has been shown to potently inhibit HIV replication in cells such as peripheral blood mononuclear cells (PBMCs), MT-4 cells and CIP4 cells infected with a self-inactivating PHIV lentiviral vector.<br>References Kobayashi, M. et al. Antimicrob Agents Chemother., 55, 813 (2011); Garrido, C. et al.: Antiviral, Res., 90, 164 (2011); Lenz, J.C.C. et al.: Exp. Opin. Invest. Drugs, 20, 537 (2011);<br></p>

<p>Applications A potentially related compound in cephalosporin antibacterial compounds. An isomer of Cefuroxime (C248050).<br>References Chavette, R., et al.: J. Med. Chem., 9, 741 (1966), Miyouchi, M., et al.: J. Chem. Pharm. Bull., 38, 1906 (1990), Sugioka, T., et al.: Chem. Pharm. Bull., 38, 1998 (1990),<br></p>

<p>Applications Pentachlorothioanisole is used in the preparation of arenethiols and arenethiolates as seen in agrochemicals or fungicides.<br>References Dulik, D. et al.: Xenobiotica, 22, 325 (1992); Rakitin, O. et al.: Sci. Synth., 31a, 949 (2007);<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Cyromazine (C989300). Insect growth regulator. Insecticide.<br>References Hall, R.D., et al.: J. Econ. Entomol., 73, 564 (1980), Hart, R.J., et al.: Aust. Vet. J., 59, 104 (1982),<br></p>

<p>Applications A labelled antibacterial used in the treatment of dermatitis herpetiformis.<br>References Francis, J., et al.: Br. J. Pharmacol., 5, 565 (1950), Uetrecht, J., et al.: Clin. Dermatol., 7, 111 (1989); Reszka, K., et al.: Chem. Res. Toxicol., 22, 1137 (2009), Santos, J., et al.: Bioorg. Med. Chem., 17, 3795 (2009), Varma, M., et al.: J. Med. Chem., 52, 4844 (2009),<br></p>

<p>Stability Hygroscopic<br>Applications N-Ethyl-N-(3-sulfobenzyl)sulfanilic Acid Disodium Salt can be obtained from 3-Sulfobenzaldehyde Sodium Salt (S689165) which can be used for the preparation of a series of novel sulfonamide derivatives, as inhibitors of the enzyme histone deacetylase (HDAC) as a novel approach to the treatment of cancer.<br>References Finn, P., et al.: Helvetica Chimica Acta, 88 (7), 1630 (2005);<br></p>

<p>Applications Quaternary ammonium composition to treat herpes, pseudomonas, staph, hepatitis and other infectious diseases.<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 Berr, S., et al.: J. Phys. Chem., 91, 4760 (1987), Jones, M., et al.: Eur. J. Pharm. Biopharm., 48, 101 (1999), Okano, L., et al.: Langmuir, 16, 3119 (2000),<br></p>

<p>Impurity Cefixime EP Impurity D<br>Applications (E)-Cefixime is an isomeric impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).<br>References Bian, L. et al.: Yao. Fen. Zaz., 30, 872 (2010); Rajadurai, R. et al.: Anal. Chem. Ind. J., 9, 265 (2010);<br></p>

<p>Applications Semi-synthetic antibiotic related to Penicillin. Antimicrobial.<br>References Robinson, B., et al.: Biochem. Med. Metab. Biol., 48, 122 (1992), Lesnefsky, E., et al.: J. Biol. Chem., 279, 47961 (2004), Marroquin, L., et al.: Toxicol. Sci., 97, 539 (2007),<br></p>

<p>Applications Pefloxacin Mesylate Dihydrate is an analog of norfloxacin that inhibits topoisomerase.<br></p>

<p>Stability Hygroscopic<br>Applications Labelled dimethyl phosphorodithiolate derivatives used as insecticides.<br></p>

<p>Applications Taurine-d4 is the isotope labelled analog of Taurine (T007850), an organic acid found in animal tissues and is a major constituent of bile. Taurine has many biological roles such as conjugation of bile acids, antioxidation, osmoregulation, membrane stabilization and modulation of calcium signaling.<br>References Brosnan J. et al.: J. Nutrit., 136, 1636S (2006); Birdsall, T.C. et al.: Alt. Med. Rev., 3, 128 (1998); Foos, T.M. et al.: Neurochem. Res., 27, 21 (2002); Das, J. et al.: Pathophysiology, 15, 181 (2008);<br></p>

<p>Applications An intermediate of SCH 51048, an antifungal agent.<br>References Lovey, R.G., et al.: Bioorg. Med. Chem. Lett., 12, 1739 (2002), Lovey, R., et al.: J. Med. Chem., 35, 4221 (1992),<br></p>

<p>Applications Dimefline is a new respiratory stimulant drug.<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 Edwards, J.M., et al.: J. Nat. Prod., 42, 85 (1979), Setnikar, I., et al.: Arzneim.-Forsch., 11 1109 (1961),<br></p>

<p>Impurity Fluconazole EP Impurity I<br>Applications 4-Amino Fluconazole Bromide (Fluconazole EP Impurity I) is an impurity of Fluconazole (F421000), which is used as an antifungal.<br>References Richard, K. et al.: Antimicrob. Ag. Chemother., 27, 832 (1985)<br></p>

<p>Impurity Albendazole Impurity 6 Calcium<br>Applications Cyanamide is used in the synthesis of H2 receptor histamine antagonists. Also use in the synthesis of oxadiazoles and 1,2,4-thiaziazoles as dual 5-lipoxygenase and cyclooxygenase inhibitors. (Albendazole Impurity 6)<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 Young, R. et al.: J. Med. CHem., 31, 656 (1988); Unangst, P. et al.: J. Med. CHem., 35, 3691 (1992);<br></p>

<p>Stability Hygroscopic<br>Applications Tenofovir Alafenamide is a prodrug of Tenofovir (T018500), which is a reverse transcriptase inhibitor used to treat HIV and Hepatitis B. 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>

<p>Applications Labelled Psilocybin. The major of two hallucinogenic components of Teonanacatl, the sacred mushroom of Mexico, the other component being Psilocin. Psychomimetic.Controlled substance (hallucinogen).<br>References Hofmann, et al.: Experientia, 14, 397 (1958), Callahan, P., et al.: J. Pharmacol. Exp. Ther., 246, 866 (1988), Appel, J., et al.: Eur. J. Pharmacol., 159, 41 (1989), Blair, J., et al.: J. Med. Chem., 43, 4701 (2000),<br></p>

<p>Applications Lapatinib-d7 Dihydrochloride is a labeled Lapatinib (L175800), a reversible dual inhibitor of ErbB1 and ErbB2 tyrosine kinases. Antineoplastic.<br>References Kim, T.E., et al.: Drugs, 6, 886 (2003); Wood, E.R., et al.: Cancer Res., 64, 6652 (2004); Spector, N.L., et al.: J. Clin. Oncol., 23, 2502 (2005)<br></p>

<p>Applications An oral anti-diabetic drug.<br>References Choi, S., et al.: J. Med. Chem., 53, 3696 (2010), Fritzson, I., et al.: ChemMedChem, 5, 608 (2010), Lee-Manion, A., et al.: J. Agric. Food Chem., 57, 10619 (2009),<br></p>