Toxicologie

<p>Applications Chlorhexidine Digluconate Impurity N-d4 Hydrochloride, is labelled Chlorhexidine Digluconate Impurity N (C377660), which is a degradation product found in chlorhexidine digluconate solution.<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 Revelle, L., et. al.: Pharmaceut. Res., 10, 1777 (1993)<br></p>

<p>Applications Gatifloxacin derivative; a new antimycobacterial.<br>References Sanchez, J., et al.: J. Med. Chem., 35, 361 (1992), Cecchetti, V., et al.: Bioorg. Med. Chem., 7, 2465 (1999), Alovero, F., et al.: Antimicrob. Agents Chemother., 44, 320 (2000),<br></p>

<p>Applications Chlorflurenol-methyl is an auxin polar transport inhibitor that effects elongation growth of the excised fourth internode of tulips. As well as a pesticide.<br>References Wegrzynowicz-Lesiak, E., et al.: J. Hort. Res., 21, 31-39 (2013);<br></p>

<p>Applications Digoxin O-Tetra-acetate is an intermediate used in the synthesis of (3β,5β,12β)-3-[2-[[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]amino]-2-oxoethoxy]-12,14-dihydroxycard-20(22)-enolide (D486968), which is a digoxin (D446575) cross-linking reagent.<br></p>

<p>Applications Chlorthiophos is an organophosphorus pesticide.<br>References Lan, M., et al.: Sepu, 36, 938 (2018); Abbas, M. S., et al.: Int. J. Env. Anal. Chem., 97, 1003 (2017)<br></p>

<p>Applications Labelled Testosterone ester.<br>References Ruelle, P., et al.: Int. J. Pharm., 157, 219 (1997), de la Torre, X., et al.: J. Pharm. Biomed. Anal., 24, 645 (2001), Adat, S., et al.: Lett. Drug Des. Discov., 1, 334 (2004),<br></p>

<p>Applications Clemizole Hydrochloride inhibits Hepatitis C RNA replication in cell culture through the suppression of the binding between the nonstructural protein 4B and the viral RNA genome with little toxicity for the host cell. Clemizole Hydrochloride is also a potent inhibitor of transient receptor potential channel TRPC5.<br>References Einav, S., et al.: Nat. Biotechnol., 26, 1019 (2008); Richter, J. M., et al.: Mol. Pharmacol., 86, 514 (2014)<br></p>

<p>Applications Metsulfuron is a powerful herbicide used in the control of pests and protection of crops and produce.<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 Anderson, J. et al.: J. Agric. Food Chem., 37, 1429 (1989); Ivany, J. et al.: Can. J. Plant Sci., 67, 1083 (1987);<br></p>

<p>Applications Hecogenin Acetate, is a derivative of Hecogenin (H129945), which is a sapogenin present in the leaves of species from the Agave genus, possessing wide spectrum of pharmacology activities, such as having antinociceptive properties.<br>References Gama, K. B., et al.: J. Natural Prod., 76, 559 (2013);<br></p>

<p>Applications Synthetic thrombin inhibitor. Antithrombotic.<br>References Abiko, Y., et al.: Thromb. Res., 24, 285 (1981), Kikumoto, R., et al.: Biochemistry, 23, 85 (1984),<br></p>

<p>Applications Palmitoyl-L-carnitine-d3 Hydrochloride is labelled Palmitoyl-L-carnitine Hydrochloride (P155050), 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 Desaminosulfonyl N-Acetyl-dorzolamide is an intermediate in the synthesis of Dorzolamide N-Sulfonamide Dimer (D535110), which is a by-product from in-process test for synthesis of dorzolamide hydrochloride.<br>References Thomas, S., et al.: At-Process, 2, 432 (1997)<br></p>

<p>Impurity Ritonavir EP Impurity O<br>Applications 4-epi-Ritonavir (Ritonavir EP Impurity O) is an isomer of Ritonavir (R535000), a selective HIV protease inhibitor. 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 L-Xylose is part of the chemical profile of a polysaccharide extracted in aquatic life that shows anti-viral activites against herpes simplex virus 1 &amp; 2 as well as influenza A virus. This is the L-[13C5]Xylose labeled analog.<br>References Lee, J.B. et al.: Biol. Pharm. Bullet., 29, 2135 (2006);<br></p>

<p>Applications Shows antioxidant effects. Antiseptic.<br>References Wong, S., et al.: Clin. Chem., 33, 214 (1987), Daood, H., et al.: Food Chem., 55, 365 (1996), Zainol, M., et al.: Food Chem., 81, 575 (2003),<br></p>

<p>Applications CP 55,940 is a cannabinoid agonist which is considerably more potent than Δ9-THC in both behavioral tests and receptor binding assays. Displays high and roughly equal affinity for both central and peripheral cannabinoid receptors (Ki = 0.6 - 5.0 and 0.7 - 2.6 nM at CB1 and CB2 respectively; EC50 values are 0.2, 0.3 and 5 nM at CB1, CB2 and GRP55 respectively).Controlled substance. Synthetic Cannabinoids<br>References Wiley, et al.: Neuropharmacology, 34, 669 (1995); Griffin, et al.: J. Pharmacol. Exp. Ther., 285, 553 (1998); Thomas, et al.: J. Pharmacol. Exp. Ther., 285, 285 (1998); Ryberg, et al.: Br. J. Pharmacol., 152, 1092 (2007);<br></p>

<p>Applications 7,8,9,10-Tetrahydro-8-methyl-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine is a secondary amine drug varenicline impurity. It is a part of the pharmaceutical formulation of varenicline tartrate tablet.<br>References Waterman, K., et al.: J. Pharm. Sci., 97, 1499 (2008); Watheesh, B., et al.: Acta Chromatogr., 22, 207 (2010);<br></p>

<p>Applications A bioequivalent prodrug of the DNA topoisomerase II inhibitor Etoposide (E933750). Antineoplastic used in the treatment of a wide variety of hematological malignancies and solid tumors.<br>References Kaul, S. et al.: J. Clin. Pharmacol., 13, 2835 (1995); J. Pharmakin. Biopharmac., 24, 313 (1996); Brooks, D.J. et al.: Anti-Cancer Drugs, 6, 637 (1995);<br></p>

<p>Applications Endothall-3,4,4,5,5,6-d6 Monohydrate (CAS# 1276197-30-8) is a useful isotopically labeled research compound.<br></p>

<p>Stability Hygroscopic<br>Applications Intermedine is an unsaturated monoester pyrrolizidine alkaloid that is extracted from the seeds of Amsinckia intermedia, a tarweed that causes enzootic hepatic cirrhosis in horses and hard liver disease in cattle. Intermedine is also a diastereomer of Lycopsamine (L487525), a pyrrolizidine alkaloid that is found in honey and in comfrey (a topical anti-inflammatory agent used to treat patients with arthritis and gout).<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 Culvenor, C., et al.: J. Agr. Food Chem., 29 958 (1981); Janes, D., et al.: Nat. Prod. Comm., 7, 861 (2012); Li, Y. &amp; Stermitz, F.: J. Nat. Prod., 51, 1289 (1988); McCulloch, E.: Am. Vet. Med. Assoc., 96, 5 (1940); Pawar, R., et al.: J. Sep. Sci., 33, 200 (2010)<br></p>

<p>Applications 4-Methyl-1,2,3-Thiadiazole-5-Carboxylic Acid (cas# 18212-21-0) is a useful research chemical.<br></p>

<p>Applications Labelled Isoproturon. Pre-and post-emergence herbicide for control of annual grasses and broad-leaved weeds. Herbicide.<br>References Fournier, J.-C., et al.: Chemosphere, 4, 207 (1975), Gonzales, P., et al.: Weed Res., 23, 39 (1983),<br></p>

<p>Applications A new salt of HMG-CoA reductase inhibitor.<br></p>

<p>Applications Labelled trans-Hydroxy Praziquantel (H952405). The main cis-monohydroxylated metabolite of Praziquantel (P702095).<br>References Buehring, K., et al.: Eur. J. Drug Metab. Pharm., 3, 179 (1978), Moldeus, P., et al.: Methods Enzymol., 52, 60 (1978), Cioli, D., et al.: Pharmacol. Ther., 68, 35 (1995),<br></p>

<p>Applications Pipobroman-D8 is a labelled analogue of Pipobroman (P490602).<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>Applications Antihistaminic.<br>References Casy, A.F., et al.: J. Pharm. Pharmacol., 22, 270 (1970),<br></p>

<p>Applications Daptomycin Impurity B1-1 is an impurity of Daptomycin (D193350), 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 2-Bromoethyl Benzoate-d4 is a labelled analogue of 2-Bromoethyl Benzoate (B810050), a compound used as a reactant in the coupling of challenging heteroaryl halides with alkyl halides via nickel-ctalyzed cross-electrophile coupling.<br>References Hansen, E. C., et al.: J. Org. Chem., 82, 7085 (2017);<br></p>

<p>Applications Labelled (6R,7S)-Cefoperazone (C242890). (6R,7S)-Cefoperazone is the enantiomer of Cefoperazone (C242900) as an impurity.<br>References Fabre, H., et al.: J. Pharm. Sci., 73, 611 (1984), Strasters, J., et al.: Anal. Chem., 63, 2503 (1991), Chen, Z., et al.: World Notes Antibiot., 25, 249 (2004),<br></p>

<p>Applications 7,11-Hexadecadien-1-yl Acetate is a pheromone which can be used to disrupt the mating patterns of cotton bollworms and hence control their populations. It is also a fatty acid component of the Akebia trifoliata seed.<br>References Chamberlain, D.J., et al.: Bul. of Entom. Res., 83(3), 335-43 (1993);Ouyang, Yuzhu, et al.: Shipin Kexue, 31(20), 322-324 (2010);<br></p>

<p>Stability Hygroscopic<br>Applications A drug used for the treatment of atrial fibrillation and atrial flutter in patients who have suffered cardiac arrhythmias.<br>References Singh, B., et al.: J. Cardiovas. Pharmacol., 52, 300 (2008), Hoy, S., et al.: Drugs, 69, 1647 (2009), Hohnloser, S., et al.: New Eng. J. Med., 360, 668 (2009),<br></p>

<p>Stability Hygroscopic<br>Applications Isomalathion is a major impurity in the synthesis of Malathion (M111000), a commonly used insecticide.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Josse, R et al.: Chem. Bio., Interact., 209, 76 (2014); Buratti, F. et al.: J. Biochem. Mol. Toxicol., 19, 406 (2009);<br></p>

<p>Stability Hygroscopic<br>Applications Profenofos-D3 is the labeled form of Profenofos(P755880). Profenofos is a broad-spectrum organophosphorous pesticide that is used widely in cotton fields for insect control (1). Acetylcholinesterase inhibiting organophosphoric pesticide (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br></p>

<p>Applications Dehydronaproxen is an analog of Naproxen (N377520), an anti-inflammatory, analgesic, antipyretic. A non-steroidal anti-inflammatory.<br>References Harrison, I.T., et al.: J. Med. Chem., 13, 203 (1970);<br></p>

<p>Applications Morphine 3-Acetate 6-β-D-Glucuronide 2,3,4-Triacetate Methyl Ester is an intermediate in the synthesis of Morphine 6-β-D-Glucuronide (M652310), a major metabolite of Morphine that is a potent opioid receptor agonist. Analgesic (narcotic).<br>References Frances, B., et al.: J. Pharmacol. Exp. Ther, 262, 25 (1992); Wu, D., et al.: Drug Metab. Dispos., 25, 768 (1997); Krzanowska, E.K., et al.: Brain Res., 799, 329 (1998)<br></p>

<p>Applications 5-(N,N-Diethylcarboxamide)-1-phenylpyridin-2(1H)-one (cas# 1076199-97-7) is a compound useful in organic synthesis.<br></p>

<p>Applications 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid is an intermediate in the synthesis of Montelukast (M568000), a selective leukotriene D4-receptor antagonist used as an antiasthmatic agent.<br></p>

<p>Applications Phorate Sulfone is a metabolite of Phorate (85%, P353500) which is a non-biocumulative organophosphate used as an insecticide and acaricide. Phorate is an inhibitor of acetylcholinesterase and pseudocholinesterase.<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 Pandey, G.C. et al.: Ind. J. Comp. Anim. Physiol., 6, 1 (1988); Henderson, M.C. et al.: Biochem. Pharmacol., 68, 959 (2004); Peter, J.V. et al.: NeuroToxicology, 29, 335 (2008);<br></p>

<p>Applications Dimension can be employed as a herbicide.<br>References Zhang, R., et al.: Sepu., 36, 1228-1237 (2018)<br></p>

<p>Applications Erythromycin Ethyl Succinate-13C,d3 is the deuterated form of Erythromycin Ethyl Succinate (E649985), which is a derivative of Erythromycin (E649950), an antibiotic.<br>References Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979); Serisier, D. et al.: J. Am. Med. Assoc., 309, 1206 (2013);<br></p>

<p>Applications An intermediate for the prepararion of 1-Hydroxypyrene β-D-Glucuronide, a metabolite of 1-Hydroxypyrene.<br></p>

<p>Applications Norapomorphine Glucuronidate is a metabolite of Amomorphine (A727500). Amomorphine is a dopamine (D1 and D2) receptor agonist. Emetic. Antiparkinsonian.<br>References Neumeyer, J.L., et al.: J. Pharm. Sci., 59, 1850 (1970), Ginos, J.Z., et al.: J. Med. Chem., 18, 1194 (1975), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 20, 121 (1991),<br></p>

<p>Applications Rosoxacin has shown to have antibacterial activity against Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus and Streptococcus pneumoniae.<br>References Koba, M., et. al.: J. Mol. Modeling, 16, 327 (2010)<br></p>

<p>Applications (3S,5S)-Dihydroxy Simvastatin is a derivtive of Simvastatin (S485000). Simvastatin is a synthetic derivative of a fermentation product of Aspergillus terreus. A competitive inhibitor of HMG-CoA reductase. A synthetic analog of Lovastatin. Antilipemic. Simvastatin, the drug, is sold under the trade name Zocor.<br>References Hoffman, W.F., et al.: J. Med. Chem., 29, 849 (1986), Mol, M.J., et al.: Lancet, 2, 936 (1986)<br></p>