Toxicology

<p>Applications Fursultiamine is an oral source of thiamine, used in comparative pharmacokinectic analysis of thiamine and it’s phosphorylated metabolites administered as multivitamin preparations, identification of drug candidate against prostate cancer from aspect of somatic cell reprogramming, therapeutic tool in number of human neurological diseases.<br>References Park, W., et al.: Clin. Ther., 38, 2277 (2016); Kosaka, T., et al.: Cancer Sci., 104, 1017 (2013); Lonsdale, D., et al.: Med. Sci. Monit., 10, 199 (2004)<br></p>

<p>Applications A metabolite of 13-cis-Retinoic Acid (R250000).<br>References Samokyszyn, V., et al.: J. Biol. Chem., 262, 14119 (1987), Oldfield, N., et al.: Drug Metabol. Dispos., 18, 1105 (1990), Samokyszyn, V., et al.: Chem. Res. Toxicol., 10, 795 (1997),<br></p>

<p>Impurity Valproic Acid USP Related Compound B<br>Applications A constitutional isomer of Valproic acid; a potent anticonvulsant. Sodium valproate impurity C. Valproic Acid USP Related Compound B.<br>References Levy, R., et al.: Pharm. Res., 8, 551 (1991), Barton, M., et al.: Epilepsy Res., 47, 217 (2001), Fox, A., et al.: Pain, 105, 355 (2003), Archer, D., et al.: Anesth. Analg., 104, 180 (2007),<br></p>

<p>Applications Pymetrozine is a pyridine azomethine antifeedant. Pymetrozine is used as insecticide.<br>References Pennington, D., et al.: Environ. Sci. Technol., 39, 1119 (2005), Fenoll, J., et al.: Int. J. Food Sci. Technol., 44, 1034 (2009),<br></p>

<p>Stability Moisture Sensitive, Temperature Sensitive<br>Applications 2-O-Methyl-α-D-N-acetylneuraminic Acid is a model compound for studies of binding of influenza virus hemagglutinin and metal ions.<br>References Sauter, N.K., et al.: Biochemistry, 28, 8388 (1989), Sharon, N., et al.: Science, 246, 227 (1989), Nagy, J.O., et al.: J. Med. Chem., 35 (23), (1992), Knibbs, R.N., et al.: J. Biol. Chem., 268 (25), 18524 (1993)<br></p>

<p>Applications A major active metabolite related to the adverse effects of Sulfasalazine in human serum.<br>References Stenson, W., et al.: J. Clin. Invest., 69, 494 (1982), Bissonnette, E., et al.: J. Immunol., 156, 218 (1996), Hirohata, S., et al.: J. Neurol. Sci., 67, 115 (1985), Pullar, T., et al.: Br. Med. J., 290, 1535 (1985), Ireland, A., et al.: Clin. Sci., 78, 119 (1990),<br></p>

<p>Applications Antihistaminic.<br>References Roth, F.E., et al.: J. Pharmacol. Exp. Ther., 124, 347 (1958), Smith, R.B., et al.: Toxicol. Appl. Pharmacol., 28, 240 (1974), Eckhart, C.G., et al.: Anal. Profiles Drug Subs., 7, 43 (1978)<br></p>

<p>Applications (2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester is an intermediate in the preparation of potent anticancer drug Paclitaxel (P132500) used to study the location of the binding sites.<br>References Paal, K. et al.: Bioorg. Med. Chem., 15, 1323 (2007); Krawczyk, E. et al.: J. Pharm. Pharmacol., 57, 791 (2005);<br></p>

<p>Impurity Fluocinolone Acetonide EP Impurity B<br>Applications (6α,11β,16α,17α)-6,9-Difluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-3-oxoandrosta-1,4-diene-17-carboxylic Acid, is a derivative of Fluocinolone Acetonide (F455800), which is a Corticosteroid, used in dermatology to reduce skin inflammation and relieve itching.<br>References Sammul, et al.: J. Assoc. Off. Agric. Chem., 47, 952 (1964), Emerson, M.V., et al.: BioDrugs, 21, 245 (2007),<br></p>

<p>Applications Labelled analogue of Indeno[1,2,3-cd]pyrene, a polycyclic aromatic hydrocarbon (PAH) and a known carcinogen. Indeno[ 1,2,3-cd]pyrene is listed as a priority pollutant by the Environmental Protection Agency (EPA). Indeno[1,2,3-cd]pyrene has been detected in automobile engine exhaust, charcoal broiled foods, ground water, river sediments as well as cigarette smoke condensate.<br>References Rice, J.E. et al.: J. Org. Chem., 51, 2428 (1986); Smith, C.J. et al.: Food Clin. Toxicol., 38, 637 (2000); Panalaks, T.: J. Environ. Sci. Health. Part B Pest. Food Cont. Agric. Wastes, B11, 299 (1976);<br></p>

<p>Applications Used as an antithrombotic.<br>References Mills, D.C.B., et al.: Arterioscler. Thromb., 12, 430 (1992), Feuerstein, G., et al.: Exp. Opin. Invest. Drugs, 4, 425 (1995)<br></p>

<p>Applications 2-Hydroxy-α,α,4-trimethylcyclohexanemethanol is used in protection measures in the prevention of tick-born diseases. Acaricide.<br>References Cisak, E. et al.: Annals Agri. Env. Med., 19, 625 (2012); Gbenou, J. et al.: Mol. Biol. Rep., 40, 1127 (2013);<br></p>

<p>Applications Bifenazate is a selective miticide for the control of a variety of mite pests on crops. 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 Sipes, N.S., et al.: Chem. Res. Toxicol., 26, 878 (2013); Sbartai, I., et al.: Adv. Environ. Biol., 6, 2249 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications Gentiopicroside is an anticonvulsant agent present in plant extracts.<br>References Mahendran, G. et al.: Biomed. Res. Int., 2015, 542385 (2014);<br></p>

<p>Impurity Anastrozole Monoamide Impurity<br>Applications Anastrozole Monoamide is a derivative of Anastrozole (A637425), an aromatase inhibitor. Used as an antineoplastic.<br>References Plourde, P.V., et al.: Breast Cancer Res. Treat., 30, 103 (1994), Buzdar, A.U., et al.: Cancer, 79, 730 (1997)<br></p>

<p>Applications Cationic quaternary ammonium surfactant germicide and fungicide. Used in leather processing, textile dyeing. A mildew preventive in silicone-based water repellents. Compatible with many nonionic detergents. Active in moderately alkaline solutions. Anti-infective (topical).<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 Colbeau, A., et al.: J. Bacteriol., 144, 141 (1980), Lung, G., et al.: Biotechnol. Lett., 21, 869 (1999), Evvyernie, D., et al.: J. Biosci. Bioeng., 91, 339 (2001),<br></p>

<p>Applications Benthiavalicarb Isopropyl is a fungicide.<br>References Noguerol-Pato, ., et al.: Food Chem., 146, 234 (2014); Mizutani, H., et al.: J. Pest. Sci., 29, 87 (2004)<br></p>

<p>Stability Hygroscopic<br>Applications A labelled metabolite of Estradiol (E888000).<br>References Agasan, A., et al.: J. Immunol. Methods., 177, 251 (1994), Stone, R., et al.: Science, 265, 308 (1994), Tacey, R., et al.: J. Pharm. Biomed. Anal., 2, 1303 (1994),<br></p>

<p>Applications Lumichrome is a derivative of Riboflavin (R415000), a vitamin with a key role in maintaining cellular function and health in human and animals. Dyes and metabolites.<br>References Rajamani, S., et al.: Mol. Plant. Microbe. Interact., 21, 1184 (2008); 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 Fenpropidin-d10 is the labeled analogue of Fenpropidin (F249470), a fungicide.<br>References Leroux, P. Walker, A.: Eur. J. Plant Path., 135, 683 (2013); Zhao, H., et. al.: Ecotox. Environ. Safe., 77, 52 (2012)<br></p>

<p>Applications Palmitoyl-L-carnitine Hydrochloride is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>

<p>Applications Inhibits the enzyme HMG-CoA reductase in vitro.<br>References Endo, A., et al.: J. Antibiot., 32, 852 (1979), Alberts, A.W., et al.: Drug Invest., 2 (Suppl. 2), 9 (1990), Kuroda, M., et al.: Biochim. Biophys. Acta, 486, 70 (1977),<br></p>

<p>Applications A labelled nucleoside analogue that is able to enter nucleoside pools and is able to significantly increase levels of adenosine during periods of ATP breakdown. Adenosine-regulating agents (ARAs) have been recognized for therapeutic potential in myocardial ischemia. Cardioprotective.<br>References Mullane, K., et al.: Trends Cardiovasc Med., 3, 227 (1993), Browne, G.J., et al.: J. Biol. Chem., 279, 13, 12220 (2004)<br></p>

<p>Applications Maneb is a complex of manganese with the ethylene bis(dithiocarbamate) anionic ligand. Maneb is a foliate fungicide used to protect crops in agriculture. Maneb is also useful in creating a toxin-based animal (usually primates) model 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 Gent, D. et al.: Plant Disease, 87, 591 (2003); Valaskova, E. et al.: Agrochemia, 10, 178 (1970); Cicchetti F. et al.: Trends Pharmacol. Sci., 30, 475 (2009);<br></p>

<p>Applications A nitrosourea alkylating agent approved in Japan for the treatment of chronic myelogenous leukemia and polycythemia vera. It can be used in biological study of synthesis of anti-EGFR antibody-drug conjugates. It can also be used in therapeutic use and biological study of BCMA (B-Cell Maturation Antigen) antigen binding proteins.<br>References Choi, H., et al.: PCT Int. Appl., WO 2017051254 A1 20170330 (2017);<br></p>

<p>Applications Prucalopride is a selective 5-HT4 receptor agonist used effective for chronic constipation, but is not currently approved in the U.S. Prucalopride is approved for the treatment of chronic constipation in Europe.<br>References Shah, N., et al.: Am. J. Gastroenterol., 103, 1746 (2008), McKinnell, R., et al.: J. Med. Chem., 52, 5330 (2009), Shah, N., et al.: Am. J. Gastroenterol., 103, 1746 (2008),<br></p>

<p>Applications Caffeidine is an impurity of Caffeine (C080100), a xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase inhibitor. Caffeidine have also shown inhibitory activity towards cyclic nucleotide phosphodiesterases.<br>References Buchman, R., et al.: J. Medn. Chem., 17, 1168 (1974); Zubair, U.M., et al.: Anal. Profiles Drug Subs., 15, 71 (1986); Cherrah, Y., et al.: Biochem. Pharmacol., 37, 1311 (1988);<br></p>

<p>Applications Phorate Oxon is a toxic metabolite of Phorate (P353500), an inhibitor of acetylcholinesterase and pseudocholinesterase.<br>References Bowman, M.C. et al.: J. Agric. Food Chem., 17, 138 (1969); Hong, J.U. et al.: Han’guk Nong. Hakh., 26, 104 (1983); Szeto, S. et al.: J. Agric. Food Chem., 30, 1082 (1982);<br></p>

<p>Applications Labelled Torsemide (T548750). Used as a diuretic.<br>References Lesne, M., et al.: In. J. Clin. Pharmacol. Ther. Toxicol., 20, 382 (1982), Brater, D.C., et al.: Clin. Pharmacol. Ther., 42, 187 (1987),<br></p>

<p>Applications Thiamine is a essential nutrient required for carbohydrate metabolism; also involved in nerve function. Biosynthesized by microorganisms and plants. Dietary sources include whole grains, meat products, vegetables, milk, legumes and fruit. Also present in rice husks and yeast. Converted in vivo to Thiamine diphosphate, a coenzyme in the decarboxylation of α-keto acids. Chronic deficiency may lead to neurological impairment, bariberi, Wernicke-Korsakoff syndrome.<br>References Kawaski, T., et al.: Methods Enzymol., 122, 15 (1986), Mascher, H., et al.: J. Pharm. Sci., 82, 56 (1993),<br></p>

<p>Stability Hygroscopic<br>Applications Semisynthetic aminoglycoside antibiotic derived from Kanamycin A. Antibacterial.<br>References Cabana, T., et al.: Antimicrob. Agents Chemother., 3, 478 (1973), Cappelletti, L.M., et al.: J. Antibiot., 36, 328 (1983), Monteleone, P.M., et al.: Anal. Profiles Drug Subs., 12, 37 (1983),<br></p>

<p>Impurity Amitriptyline EP Impurity C<br>Applications Nortriptyline Hydrochloride (Amitriptyline EP Impurity C) is a tricyclic antidepressant.<br>References Hale, J. L., et al.: Anal. Profiles Drug Subs., 1, 233 (1972), Rubin, E.H., et al.: J. Clin. Psychiatry, 46, 418 (1985),<br></p>

<p>Applications JNJ 42041935 is a selective hypoxia-inducible factor (HIF) prolyl hydroxylase (PHD) enzyme inhibitor. It can potentially be used for the treatment of inflammation-induced anemia.<br>References Barrett, T., et al.: Mol. Pharmacol., 79, 910 (2011); Thirstrup, K., et al.: Pharmacol. Res., 64, 268 (2011);<br></p>

<p>Applications Anthracene is obtained from coal tar. It is an important source of many dyes.This compound is a contaminant of emerging concern (CECs)<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 Hygroscopic<br>Applications Bialaphos Sodium Salt 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 Mase, S.: Japan Pesticide Info., 45, 27 (1984)<br></p>

<p>Applications Methabenzthiazuron is a benzothiazole and urea based herbicide used to control a spectrum of broad-leaved weeds and grasses crops. Methabenzthiazuron works via the inhibition of photosynthetic electron transport chain.<br>References Dalkmann, P., et al.: Environ. Toxicol. Chem., 31, 556 (2012);<br></p>

<p>Stability Moisture Sensitive<br>Applications Fensulfothion Oxon Sulfone is a metabolite of the insecticide fensulfonthion (F265490), an inhibitor of cholinesterase activity.<br>References Solly, S.R.B., et al.: New. Zea. J. Agri. Res., 14, 88 (1971); Hansch, C., et al.: Biochem. Toxicol. Insectic. Proc., 33 (1970);<br></p>

<p>Applications Zinc pentamethylenedithiocarbamate (cas# 13878-54-1) is a useful research chemical.<br></p>

<p>Applications Caffeidine Acid is a potential degradation product from the hydrolysis of Caffeine (C080100) under alkaline environment.<br>References Zubair, U.M., et al.: Anal. Profiles Drug Subs., 15, 71 (1986); Cherrah, Y., et al.: Biochem. Pharmacol., 37, 1311 (1988);<br></p>

<p>Stability Hygroscopic<br>Applications The optically active isomer of Carvedilol (C184625), a nonselective ß-adrenergic blocker with a1-blocking activity. An antihypertensive used in the treatment of congestive heart failure.<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 Hirohashi, M., et al.: Arzneim.-Forsch., 40, 735 (1990),<br></p>

<p>Applications Isotope labelled Bisphenol A β-D-Glucuronide is the glucuronide conjugate and metabolite of bisphenol A (B519495), an monomer used for policarbonate and epoxy resins.<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 2-Amino-4-chlorobenzoic Acid is used in the preparation of quinazolinone derivatives observed to be useful in the treatment of Alzheimer’s disease. Also it aids in the synthesis of non-nucleoside, thumb pocket 2 HCV NS5B polymerase inhibitors used in Hepatitis C therapy.<br>References Stammers, T. et al.: Bioorg, Med, Chem. Lett., 23, 2585 (2013);<br></p>

<p>Applications Clindamycin Palmitate is a semi-synthetic antibiotic with high bioavailability. Clindamycin Palmitate is an antibacterial.<br>References Platzer, D., et al.: J. Pharm. Biomed. Anal., 41, 84 (2006),<br></p>

<p>Applications It inhibits PDGFR tyrosine kinase with IC50=83nM. It is useful for the treatment of inflammation and as an anti-proliferative agent. Dual action VEGFR &amp; Raf 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 Leuner, C., et al.: Eur. J. Pharm. Biopharm., 50, 47 (2000),<br></p>

<p>Applications Valifenalate is used in antibacterial compositions and method for controlling of plant disease with improved effect, fungicides preparation and phytosanitary treatments with fungicides.<br>References Gonnzalez-Alvarez, M., et al.: Food Chem., 131 826 (2012); Ogawa, M., et al.: PCT Int. Appl. (2016), WO 2016194971 A1 20161208<br></p>

<p>Impurity Ambroxol EP Impurity B Hydrochloride<br>Stability Hygroscopic<br>Applications Ambroxol Cyclic Impurity is a metabolite as well as an impurity of the bronchosecretolytic drug, Ambroxol (A575900).<br>References Hammer, R. et al.: Arzneim.-Forsch., 28, 899 (1978); Nieder, M. et al.: HRC &amp; CC, 9, 561 (1986); Huq, F. et al.: J. Pharmacol. Toxicol., 3, 147 (2008);<br></p>

<p>Impurity Beclomethasone Dipropionate EP Impurity F<br>Applications 6α-Bromo Beclomethasone Dipropionate (Beclomethasone Dipropionate EP Impurity F) is an impurity of Beclomethasone Dipropionate (B131030).<br></p>

<p>Applications Trestolone acetate is a derivative of Trestolone (T719600), a synthetic androgen used as a potential hormonal male contraceptive method that induces a state of temporary infertility.<br>References Garcia-Becerra, R., et al.: Reproduction., 143, 211 (2012); Attardi, B.J., et al.: J. Steroid. Biochem. Molec. Biol., 122, 212 (2010)<br></p>

<p>Applications Analgesic; sedative; anesthetic.Controlled substance (opiate).<br>References DeRossi, R., et al.: Vet. J., 178, 294 (2008), Hoecker, J., et al.: Anesthesiol., 109, 95 (2008), Fliri, A., et al.: J. Med. Chem., 52, 8038 (2009),<br></p>

<p>Applications Troglitazone is an an oral hypoglycemic agent which improves insulin sensitivity and decreases hepatic glucose production. Antidiabetic.<br>References Ciaraldi, T.P., et al.: Metabolism, 39, 1056 (1990), Kuzuya, T., et al.: Diabetes Res. Clin. Pract., 11, 147 (1991), Kellerer, M., et al.: Diabetes, 43, 447 (1994),<br></p>

<p>Applications Anidulafungin, is a semisynthetic echinocandin that inhibits glucan synthase, an enzyme important in the formation of (1→3)-β-D-glucan, a major fungal cell wall component, and thus is used as antifungal drug.<br>References Denning, D. W., et al.: J. Antimicrob. Chemother, 40, 611 (1997); Vazquez, J. A., et al.: Clin. Ther., 27(6), 657 (2005);<br></p>

<p>Applications Isotope labelled Coumachlor (C745000) an internal standard in the analysis of the rodenticide Warfarin.<br>References Dikshith, T., et al.: J. Exp. Biol., 29, 149 (1991),<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite of Azelastine (A808250).<br>References Heinemann, U. et al.: J. Chrom. B Anal. Tech. Biomed. Life Sci., 793, 389 (2003); Tasaka, K., et al.: Arzneim.-Forsch., 29, 488 (1979);<br></p>

<p>Applications Naloxegol Oxalate is an oxalate form of Naloxegol (N284470) which is a peripherally-selective opioid antagonist.<br>References Seifert, R., et al.: G Protein-Coupled Receptors as Drug Targets: Analysis of Activation and Constitutive Activity, 227 (2012)<br></p>

<p>Applications Labelled selective COX-2 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 Kulmacz, R.J., et al.: J. Biol. Chem., 264, 14136 (1989), Kalgutkar, A.S., et al.: J. Med. Chem., 43, 2860 (2000), Hata, A.N., et al.: Mol. Pharmacol., 67, 640 (2005), Tuccinardi, T., et al.: J. Med. Chem., 49, 984 (2006),<br></p>

<p>Stability Very Hygroscopic<br>Applications 4-(p-Chloro-α-phenylbenzyl)-1-piperazineethanol is used in the synthesis of antifungal triazole and imidazole derivatives. Impurity of an intermediate in the formation of Cetrizine.<br>References Rezaei, Z. et al.: Archiv. Pharm., 344, 658 (2011)<br></p>

<p>Applications 10,11-Dihydro-10-hydroxy Carbamazepine O-β-D-Glucuronide is a metabolite of Carbamazepine (C175840).<br>References Burkhart, C., et al.: Clin. Exp. Allergy, 32, 1635 (2002), Pearce, R., et al.: Drug Metab. Dispos., 30, 1170 (2002), Naisbitt, D., et al.: Mol. Pharmacol., 63, 732 (2003), Farrell, J., et al.: Br. J. Clin. Pharmacol., 57, 690(2004),<br></p>

<p>Applications 3-Methyl Salicylic Acid is a toxic compound, it’s toxicity is similar to salicylic acid. Reagent used in manufacturing and preparation of dyes.<br>References Egorova, T. V., et al.: Tekstil'naya Promyshlennost , 3, 48 (1987); Keshavarz, M. H., et al.: J. Hazard. Mater., 237, 79 (2012)<br></p>

<p>Applications Carfilzomib is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>Applications Anorectic.<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 Pinder, et al.: Drugs, 10, 241 (1975); Caccia, S., et al.: Eur. J. Clin. Pharmacol., 29, 221 (1985); Finner, N., et al.: Curr. Ther. Res., 38, 847 (1985);<br></p>

<p>Applications Diclofenamide is a potent carbonic anhydrase inhibitor. Diclofenamide may provide a therapeutic strategy in the inhibition of the human cytosolic isoforms I and II and transmembrane tumor-associated isoenzymes IX and XII. Diclofenamide has been shown to be is effective in the prevention of episodic weakness in both hypokalemic periodic paralysis (HypoPP) and potassium-sensitive periodic paralysis (PSPP).<br>References Brzozowski, Z. et al.: Eur. J. Med. Chem., 46, 3656 (2010); Tawil, R. et al.: Ann. Neurol., 47, 46 (2000); Casey, J. et al.: J. Med. Chem., 47, 2337 (2004);<br></p>

<p>Applications Diazoxon, is the oxidized form of Diazinon (D416880), an organophosphate insecticide. Diazoxon, is shown to be a more potent acetylcholinesterase (AChE) 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 Lazarevic-Pasti, T. D., et al.: J. Electroanal. Chem., 692 (2013); Pasti, T. L., J. Environ. Protect. Ecology, 12, 1168 (2011);<br></p>

<p>Stability Very Hygroscopic<br>Applications Quercetin 3-O-β-D-Glucuronide is the major metabolite of Quercetin (Q509500).<br>References Ajay, M., et al.: Life Sci., 74, 603 (2003), Shen, S., et al.: Toxicol. Appl. Pharmacol., 197, 84 (2004), Amira, S., et al.: Eur. J. Pharmacol. 599, 126 (2008),<br></p>

<p>Applications Controlled substance (stimulant). CNS stimulant. Four isomers of Methylphenidate are known to exist. One pair of threo isomers and one pair of erythro are distinguished, from which only d-threo-Methylphenidate exhibits the pharmacologically usually desired effects. This compound is a 4:1 mixture of rac-erythro (M325670) and rac-threo (M325671).<br>References Greenblatt, E.N., et al.: J. Pharmacol. Exp. Ther., 131, 115 (1961), Padmanabhan, G.R., Anal. Profiles Drug Subs., 10, 473 (1981), Srinivas, N.R., et al.: Pharm. Res., 10, 14 (1993),<br></p>

<p>Applications A normal mammalian metabolite of Cortisone (C696500).<br>References Schneider, et al.: J. Biol. Chem., 183, 365 (1950), Barkemeyer, et al.: Appl. Microbiol., 8, 237 (1960),<br></p>

<p>Applications Edoxaban is an anticoagulant drug which acts as a direct factor Xa inhibitor.<br>References Ruff, C., et al.: Am. Heart J., 160, 635 (2010); Ogata, K., et al.: J. Clin. Pharm., 50, 73 (2010)<br></p>

<p>Applications Defluoro Linezolid is a defluorinated impurity of Linezolid (L466500).<br>References Kugelmann, E. et al.: J. Pharmac. Biomed. Anal., 54. 1047 (2011);<br></p>

<p>Stability Hygroscopic<br>Applications N-Acetyl-S-(4-hydroxy-2-buten-1-yl)-L-cysteine Sodium Salt is a novel metabolite of Butadiene monoepoxide (BMO), a mutagen and carcinogen compound.<br>References Cheng, X., et al.: Drug Metab. Dispos., 21, 121 (1993); Nieusma, J., et al.: Chem. Res. Toxicol., 10, 450 (1997)<br></p>

<p>Applications A metabolite of Digoxin (Dx) (D446575).<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 Fujii, Y., et al.: Clin. Chem., 37, 476 (1991), Salphati, L., et al.: Xenobiotica, 29, 171 (1999), Song, S., et al.: Drug Metab. Dispos., 27, 689 (1999),<br></p>

<p>Applications The primary metabolite of Diazepam. A ligand for the GABAA receptor benzodiazepine modulatory site. Anxiolytic.Controlled substance (depressant).<br>References Klotz, U., et al.: Br. J. Clin. Pharmacol., 7, 119 (1979), Konishi, M., et al.: J. Pharm. Sci., 67, 1777 (1978), Andreoli, V., et al.: Arzneim.-Forsch., 27, 436 (1977), Miller, R.P., et al.: Toxicol. Appl. Pharmacol., 25, 453 (1973), Margolis, J., et al.: Drug Metab. Dispos., 31, 606 (2003),<br></p>

<p>Stability Moisture Sensitive<br>Applications Dibutyl 4-Hydroxybutyl Phosphate is derived from 4-Tetrahydropyranyloxy-butan-1-ol (T295445), which is a useful building block. It is also a metabolite of Phosphoric Acid Tributyl Ester (P359445), which is used as a solvent in the solvent-detergent method for production of immunoglobulin for inactivation of viruses with lipid envelope on the model of duck hepatitis B virus. It is also used as a ligand in the extraction of lanthanide ions from solid and liquid materials by supercritical CO2.<br>References Zubkova, N., et al.: Bull. Exp. Biol. Med., 155, 821 (2013); Lin, Y., et al.: Anal. Chem., 66, 1971(1994)<br></p>

<p>Applications 19-Norandrosterone is the oxidized byproduct of Nandrolone (N315000), an anabolic steroid that is present naturally in the human body.<br>References Jiang, J.Q., et al.: J. Food. Sci., 77, 63 (2012); Delgadillo, M.A., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 897 (2012);<br></p>

<p>Applications Mezlocillin Sodium is an antibacterial agent. Penicillin antibiotic effective against gram negative and gram positive bacteria.<br>References Sanders, C. et al.: J. Antimicrob. Chemother., 9, 15 (1982); Gasca, M. et al.: Am. J. Hosp. Pharm., 44, 574 (1987);<br></p>

<p>Applications Strobilurin fungicide; inhibits mitochondrial respiration by blocking electron transfer between cytochromes b and c1. Agricultural fungicide. 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 Smalling, K., et al.: Environ. Toxicol. Chem., 29, 2593 (2010), Lu, X., et al.: Phytopathol., 100, 1162 (2010), Schafer, R., et al.: Environ. Sci. Technol., 45, 1665 (2011),<br></p>

<p>Applications 5-Oxorosuvastatin methyl ester is an intermediate in the synthesis of Rosuvasatatin (calcium salt: R700500), a 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor that decreases high-sensitivity C-reactive protein (hsCRP) and cholesterol concentrations in the blood.<br>References McTaggart, F., et al.: Am. J. Cardiol., 87, 28 (2001); Ridker, P., et al.: Lancet, 373, 1175 (2009)<br></p>

<p>Applications Betamethasone 17-Butyrate is an impurity of Clobetasone 17-Butyrate (C583550), an glucocorticoid used for anti-inflammatory purposes.<br></p>

<p>Applications Bifenthrin intermediate.<br>References Hamed, M., et al.: J. Econ. Entomol., 81, 1295 (1988), Ruzo, Luis O., et al.: J. Agric. Food Chem., 36, 1040 (1988),<br></p>

<p>Applications Berberine Sulfate is an isoquinoline alkaloid with chemopreventative properties. It is used in the preparation of derivatives showing activity against leishmaniasis and malaria.<br>References Bahar, M. et al.: Bioorg. Med. Chem. Lett., 21, 2606 (2011); Endeshaw, M. et al.: J. Nat. Prod., 76, 311 (2013);<br></p>

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

<p>Stability Hygroscopic<br>Applications A metabolite of Amodiaquine (A634200), an antimalarial.<br>References Bayliss, M., et al.: Xenobiotica, 29, 253 (1999), Projean, D., et al.: Drug Metab. Dispos., 31, 748 (2003), Bray, P., et al.: Mol. Microbiol., 56, 323 (2005), Xiang, H., et al.: J. Pharm. Sci., 95, 2657 (2006),<br></p>