Toxicología

<p>Applications An intermediate of Indapamide (I500100), as bactericide, disinfectant, and antiseptic.<br>References Kumar, P., et al.: Arch. Pharma., 316, 759 (1983), Rival, Y., et al.: Eur. J. Med. Chem., 26, 13 (1991),<br></p>

<p>Applications Ginsenoside Rh4 possesses inhibitory and antifungal activity.<br>References Xue, P., et al: RSC Adv., 7, 10939-10946 (2017)<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 D-p-Hydroxyphenylglycinamide is an activated side chain precursor and is an intermediate in the synthesis of 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone (H951260), which is a potential impuritiy of the penicillins, ampicillin and amoxicillin, which have not been reported previously. 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone impurity may be formed during the semi-synthetic preparation of these antibiotics or upon their degradation.<br>References Munro, A., et al.: J. Pharm. Sci., 67, 1197 (1978); Lebelle, M., et al.: J. Pharm. Pharmacol., 31, 441 (1979); Gabor, E., et al.: PCT Int. Appl., WO 2004111241 A1 20041223 (2004)<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 Labelled Azithromycin, a semi-synthetic macrolide antibiotic; related to Erythromycin A. Antibacterial.<br>References Langtry, H.D., et al.: Drugs, 56, 273 (1998),<br></p>

<p>Applications Piroctone Olamine is an anti-dandruff agent used in shampoo formulations.<br>References Georgalas, A. et al.: J. Cosm. Sci., 55, S207 (2004); Mayser, P. et al.: J. Cosm. Sci., 54, 263 (2008);<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>Stability Very Hygroscopic<br>Applications Clindamycin-13C,D3 Hydrochloride is the labeled analog of Clindamycin (C580000, HCl salt), a semi-synthetic antibiotic prepared from Lincomycin. Antibacterial.<br>References Birkenmeyer, R.D., et al.: J. Med. Chem., 13, 616 (1970); Oesterling, et al.: J. Pharm. Sci., 59, 63 (1970); Gray, J.E., et al.: Toxicol. Appl. Pharmacol., 21, 516 (1972); Brown, L.W., et al.: Anal. Profiles Drug Subs., 10, 75 (1981)<br></p>

<p>Applications ent-Entecavir is an enantiomeric impurity of the antiviral drug Entecavir (E558900).<br>References Ruediger, E. et al.: Tetrahed. Lett., 45, 739 (2004): Bisacchi, G.S. et al.: Bioorg. Med. Chem. Lett., 7, 127 (1997);<br></p>

<p>Stability Hygroscopic<br>Applications an aminogycoside antibiotic designed to fight intestinal infections such as cryptosporidiosis, amoebiasis, and leishmaniasis. Its antiprotozoal activity makes it an effecive histomonostatic feed additive in turkey poults experimentally infected with Histomonas meleagridis.<br>References Rehg, J.E. et al.: J. Infect. Dis., 170, 934 (1994); Fong, D. et al.: Am. J. Trop. Med. Hyg., 51, 758 (1994); Hafez, H.M. et al.: Arch. Anim. Nut., 64, 77 (2010);<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>Applications Isotope labelled analog of Gamithromycin (G195000), a macrolide compound which is known to have antibacterial activity, and is useful in the therapy of bacterial infections in mammals. Antibiotic.<br>References Broto, P., et al.: Eur. J. Med. Chem., 19, 71 (1984), Farrar, V., et al.: J. Med. Chem., 36, 3517 (1993), Clark, D., et al.: J. Pharm. Sci., 88, 807 (1999),<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 Labelled Zephirol. 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>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 Isotope labelled 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 Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009), Bollman, S., et al.: Weed Technol., 23, 264 (2009), Goudarzi, N., et al.: J. Agric. Food Chem., 57, 7153 (2009),<br></p>

<p>Applications Pentachloronitrobenzene is used in the synthesis of chlorodibenzo-p-dioxins for toxilogical studies. Its a pesticide used in the protection of crops from fungal bacterium. 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 Munoz, E. et al.: J. AOAC Int., 95, 1777 (2012); Pohland, A. et al.: J. Agri. Food Chem., 20, 1093 (1972);<br></p>

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

<p>Impurity Mometasone Furoate EP Impurity F<br>Applications 6-Oxo Mometasone Furoate (Mometasone EP Impurity F) is an impurity of Mometasone Furoate (M490000), a topical corticosteroid used as an anti-inflammatory.<br>References Shapiro, E.L., et al.: J. Med. Chem., 30, 1581 (1987); Graft, D., et al.: J. Allergy Clin. Immunol., 98, 724 (1996)<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>Stability Hygroscopic<br>Applications Phenethicillin is a semisynthetic penicillin based β-lactam antibiotic and are used in the treatment of bacterial infections caused by susceptible, usually Gram-positive bacteria.<br>References Lucien, C., et al.: Can. med. Assoc. J., 84, 535 (1961); Timmers, G.J., et al.: Clin. Microbiol. Infect., 13, 497 (2007);<br></p>

<p>Applications Nonpeptidic HIV protease inhibitor (NPPI). Antiviral.<br>References Poppe, S.M., et al.: Antimicrob. Agents Chemother., 41, 1058 (1997), McGregor, T.R., et al.: HIV Clin. Trials, 5, 371 (2004), Boffito, M., et al.: J. Clin. Pharmacol., 46, 130 (2006),<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 Fipronil-detrifluoromethylsulfinyl-3C2 15N2, is the unlabeled analogue of Fipronil-detrifluoromethylsulfinyl, that can be used in the synthesis of Fipronil (F342200), which is a GABA receptor antagonists and insecticides.<br>References Ling, S., et al.: App. Entomol. Zool., 44, 543 (2009), Li, X., et al.: Environ. Toxicol. Chem., 29, 127 (2010), Savant, R., et al.: J. Agric. Food Chem., 58, 1447 (2010),<br></p>

<p>Applications Labelled Sulbactam (S699185). A semi-synthetic β-lactamase inhibitor. It is used in combination with β-lactam antibiotics as antibacterial.<br>References English, A.R., et al.: Antimicrob. Agents Chemother., 14, 414 (1978), Stromberg, B.V., Surg. Gynecol. Obstet., 162, 575 (1986), Mehtar, S., et al.: J. Antimicrob. Chemother., 17, 389 (1986), Campoli-Richards, D.M., et al.: Drugs, 33, 577 (1987),<br></p>

<p>Applications 3-Hydroxy Niclosamide is a metabolite of Niclosamide(N395500) which is used as an anthelmintic drug (Cestodes).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Loftsson, T., et al.: J. Pharm. Sci., 85, 1017 (1996), Malik, N., et al.: Anti. Cancer Drugs, 10, 767 (1999), El-Sayed, M., et al.: Pharm. Res., 18, 23 (2001),<br></p>

<p>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 Daclatasvir, inhibits the HCV protein NS5A, and thus can be used as a drug candidate for the treatment of hepatitis C (HCV).<br>References Gao, M., et al.: Nature, 465(7294), 96 (2010); Bell, T. W., Chem. Med. Chem., 5(10), 1663 (2010);<br></p>

<p>Applications Daptomycin is a Cyclic lipopeptide antibiotic derived from a fermentation product of Streptomyces roseosporus; disrupts plasma membrane function in gram-positive bacteria. Antibacterial.<br>References Allen, N.E., et al.: Antimicrob. Agents Chemother., 31, 1093 (1987), Tully, F.P., et al.: Expert Opin. Invest. Drugs, 8, 1223 (1999),<br></p>

<p>Applications The major glucuronide metabolite of Chloramphenicol (C325030).<br>References Simons, P., et al.: Xenobiotica, 22, 1267 (1992), Kaji, H., et al.: Drug Metab. Dispos., 33, 60 (2005),<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 4-Chlorosalicylic Acid is a metabolite of the herbicide Benthiocarb. 4-Chlorosalicylic Acid shows antifungal activity.<br>References Nakamura, Y. et al.: Agric. Biol. Chem., 41, 1613 (1977); Patel, H.S. et al.: J. Macromol. Sci. Chem., A20, 453 (1983); Amborabe, B.-E. et al.: Plant Physiol. Biochem., 40, 1051 (2002);<br></p>

<p>Applications 3,5-Dimethyl-4-(methylthio)phenol is used as an insecticide and used the synthesis of methiocarb.<br>References Yamada, K. et al.: J. Health Sci., 57, 134 (2011); Keum, Y. et al.: Chromatograph., 52, 237 (2000);<br></p>

<p>Applications Promecarb-d3 is the isotope labelled analog of Promecarb (P756500); a carbamate pesticide.<br>References Knowles, C.O., et al.: B. Environ. Contam. Tox., 27, 529 (1981); Pacioni, N.L., et al.: Anal. Chim. Acta, 583, 63 (2007); Sanchez, F.G., et al.: Analyst, 116, 851 (1991)<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 An isotopically Labelled metabolite of Itraconazole, an orally active antimycotic structurally related to Ketoconazole. It is a COVID19-related research product.<br>References Saag, M., et al.: Antimicrob. Agents Chemother., 32, 1 (1988), Haria, M., et al.: Drugs, 51, 585 (1996), Kousoulos, C., et al.: Anal. Bioanal. Chem., 384,199 (2006),<br></p>

<p>Impurity Cefotaxime Sodium EP Impurity E<br>Applications 3-Desacetyl Cefotaxime Lactone is an impurity of Cefotaxime sodium (C242950). 3-Desacetyl Cefotaxime Lactone is also a degradation product for other cephalosporin antibiotics such as: Ceftriaxone (C245000), Cefodizime and Ceftiofur (C244700).<br>References Amaker, R., et al.: Antimicrob. Agents Chemother., 40, 1139 (1996), Taylor, P., et al.: Clin. Biochem., 38, 328 (2005),<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 major biodegradation product of Malathion (M111000).<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 Kim, Y. et al.: Chemosphere, 60, 1349 (2005); Yoshii, K. et al.: J. Health Sci., 54, 535 (2008); Hayasaka, M. et al.: Jap. J. Forensic Toxicol., 12, 15 (1994);<br></p>

<p>Applications 2-Amino-4-(methylsulfonyl)benzoic Acid is a reagent used in the synthesis of anthranilic diamides containing fluorinated groups as potential ryanodine receptors activators.<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 Wu, C. et al.: Chem. Lett., 28, 1248 (2017);<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 3-Methyl Adenine-d3 is labelled 3-Methyl Adenine (M275904). 3-Methyl Adenine is a selective autophagy and phosphoinositide 3-kinase (PI3K) inhibitor (1,2,3). 3-MA inhibits autophagy by blocking autophagosome formation via the inhibition of type III Phosphatidylinositol 3-kinases (PI-3K).<br>References (1) Munafo, D., et al.: J. Cell Sci., 114, 3619 (2001) (2) Aggarwal, B., et al.: Biochem. Pharmacol., 71, 1397 (2006) (3) Hayat, M., et al.: Oncologist, 12, 20 (2007)<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 Cyantraniliprole is used as an insecticide and/or acaricide. Also useful in cannabis testing kits as a component of pesticide mixes (P698240).<br>References Abbott, W., et al.: J. Econ. Entomol., 18, 265 (1925), Ali, A., et al.: Environ. Entomol., 19, 1066 (1990),<br></p>

<p>Applications A coumarin (C755380) derivative classified as an anticoagulant.<br>References Neau, J. et al.: Cereb. Dis., 11, 195 (2001); Boschetti, E. et al.: Chim. Ther., 7, 20 (1972);<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>Stability Moisture Sensitive<br>Applications Fenthion is an organothiophosphate used as an insecticide. Fenthion is also a potent acaricide. 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 Pati, B.R. et al.: Plant Soil, 80, 215 (1984); Barros, A.T. et al.: Vet. Parasitol., 96, 243 (2001); Kyriakidis, N.V. et al.: Food Chem., 91, 241 (2005);<br></p>

<p>Applications Eszopiclone is the active stereoizomer of Zopiclone and belongs to the class of drug known as cyclopyrrones. It is a nonbenzodiazepine hypnotic agent used as a treatment for insomnia.This is a controlled substance (depressant) in the US but not in Canada.<br>References Gottesmann, C., et al.: Eur. J. Neurosci., 10, 409 (1998), Yoshimoto, M., et al.: Eur. Neuropsychopharmacol., 9, 29 (1999),<br></p>

<p>Stability Unstable in Solution<br>Applications Mesosulfuron-methyl can be used in biological study of targeted screening and safety evaluation of 276 agrochemical residues in raisins using buffered ethyl acetate extraction and liquid chromatography-​tandem mass spectrometry analysis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Shabeer, T. P. A., et al.: Chemosphere, 184, 1036 (2017)<br></p>

<p>Applications 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>Applications The major metabolite of Mosapride (M731000).<br>References Somogyi, A., et al.: Clin. Pharmacokinet., 8, 463 (1983), Cashman, J., et al.: Drug Metab. Dispos., 21, 587 (1993), Berkman, C., et al.: Biochem. Pharmacol., 50, 565(1995), Blake, B., et al.: Xenobiotica, 25, 377 (1995),<br></p>

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

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

<p>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 Emamectin B1 Benzoate is a neurotoxic pesticidal compound. A potential anti-leukemia agent. Also applied in pesticidal screening and control techniques.<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 Li, H., et al.: Agr. Sci. Tech., 15, 1707 (2014); Tang, T., et al.: Zhiwu Baohu, 42, 222 (2016); Yun, X., et al.: Environ. Toxicol. Pharmacol., 52, 280 (2017)<br></p>

<p>Applications A metabolite of Atrazine (ATR) (A794600).<br>References Compton, D., et al.: Eur. J. Pharmacol., 110, 157 (1985), Das, P., et al.: Toxicol. Sci., 59, 127 (2001), Das, P., et al.: Life Sci., 73, 3123 (2003), Coban, A., et al.: J. Neurochem., 100, 1177 (2007),<br></p>

<p>Stability Hygroscopic<br>Applications Disodium salt of Mosapride (M731000) derivative.<br>References Yoshida, N., et al.: Arch. Int. Pharmacodyn. Ther., 300, 51 (1989), Yatera, S., et al.: Japan. Pharmacol. Ther., 21, 21 (1993), Ruth, M., et al.: Aliment Pharmacol. Ther., 12, 35 (1998),<br></p>

<p>Applications Cefotaxime Bromoacetyl Analogue is an impurity of Cefotaxime (C242950), a 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 (2S,2'S)-2,2'-([1,1'-Biphenyl]-4,4'-diyldi-1H-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic Acid 1,1'-Bis(1,1-dimethylethyl) Ester is an antiviral agent and Daclatasvir (D101500) intermediate. Daclatasvir inhibits the HCV protein NS5A and thus can be used as a drug candidate for the treatment of hepatitis C (HCV).<br>References Gao, M., et al.: Nature, 465(7294), 96 (2010); Bell, T. W., Chem. Med. Chem., 5(10), 1663 (2010);<br></p>

<p>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 N,N-Dimethylnicotinamide-2-sulfonamide (cas# 112006-75-4) is a compound useful in organic synthesis.<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>Stability Hygroscopic<br>Applications Myristoyl-L-carnitine-d3 Hydrochloride is labelled Myristoyl-L-carnitine Hydrochloride (M884745), 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>Stability Hygroscopic<br>Applications Digallic Acid is an intermolecular ester of Gallic acid (G188900), a phenolic acid with antioxidant activity. Gallic acid was found to protect human cells against oxidative damage and showed cytotoxicity against cancer cells. Gallic Acid and its esters also show antiviral and antifungal activities.<br>References Yen, G. et al.: Food Chem., 79, 307 (2002); Chen, C. et al.: Mol. Nutrit. Food Res., 51, 962 (2007); Kratz, J. et al.: Mem. Inst. Oswaldo Cruz, 103, 437 (2008); Osborne, L. et al.: Infect. Immun., 33, 769 (1981)<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 Labelled Clomiphene. Synthetic estrogen agonist-antagonist. Gonad-stimulating principle.<br>References Palopoli, F.P., J. Med. Chem., 10, 84 (1967), Ernst., et al.: J. Pharm. Sci., 65, 148 (1976), Baustian, C.L., et al.: Pharm. Biomed. Anal., 4, 237 (1986),<br></p>

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

<p>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>