Toxicology

<p>Impurity Oxytetracycline Hydrochloride EP Impurity B<br>Applications Tetracycline is a compound that has been shown to induce apoptosis in various cells. Tetracycline was a useful compound to study drug resistance of pathogens of infections in patients with severe liver disease.<br>References Yao, L., et al.: Zhongguo Linchuang Yanjiu, 29, 1510 (2016)<br></p>

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

<p>Applications Mandestrobin is a novel fungicide having a methoxyacetamid structure. Mandestrobin also shows safer profiles for human health and the environment.<br>References Hirotomi, D., &amp; Kiguchi, S.: PCT Int. Appl., WO 2017026526 A1 20170216 (2017)<br></p>

<p>Applications Atazanavir-d6 is the isotope labelled analog of Atazanavir (A790051); an azapeptide HIV protease inhibitor. Atazanavir has also been investigated as potential treatment of human immunodeficiency virus (HIV) and for anticancer purposes.<br>References Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004); Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004)<br></p>

<p>Applications 2,6-Dichloro-4-(trifluoromethyl)aniline is used in the synthesis of GABA receptor antagonists and insecticides.<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 Sammelson, R. et al.: Bioorg. Med. Chem., 12, 3345 (2004); Huang, W. et al.: Bioorg. Med. Chem., 14, 8280 (2006);<br></p>

<p>Applications 2,4-Dichlorophenol-13C6 is the labelled analog of 2,4-Dichlorophenol (D435685). 2,4-Dichlorophenol is a chlorinated derivative of phenol and is used as an intermediate for the preparation of herbicide 2,4-dichlorophenoxyacetic acid (D435680).<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 Zhong, W., et al.: J. Hazard. Mat., 217, 286 (2012); Rowe, V.K., et al.: Am. J. Vet. Res., 15, 622 (1954), Way, J.M., et al.: Residue Rev., 26, 37 (1969)<br></p>

<p>Applications Used in the synthesis of labelled 5'-modified 2'-deoxyadenosine analogues as anti-hepatitis C virus agents.<br>References Gordon, C., et al.: J. Med. Chem., 48, 1 (2005), Ikejiri, M., et al.: Bioorg. Med. Chem., 15, 6882 (2007),<br></p>

<p>Applications Triflusulfuron-methyl, is a widely used sulfonylurea 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 Song, N., et al.: Huanjing Kexue, 33, 4400 (2012);<br></p>

<p>Applications Pyridaben is a pyridazinone derivative used as an insecticide and acaricide. In the European Union, Pyridaben has been authorized for use as an insecticide and acaricide from 1 May 2011. In Germany, Austria and Switzerland, no plant protection products containing this active substance are authorized. Pyridaben is a colorless solid that is practically insoluble in water. 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 Wadleigh, R., et al.: J. Chem. Ecol.,14, 1279 (1988), Hirata, K., et al.: J. Pestic. Sci., 20, 177 (1995), Chen, F., et al.: J. Entomol. Sci., 42, 296 (2007),<br></p>

<p>Applications 16alpha-Hydroxy-17beta-estradiol-2,4-d2 (CAS# 53866-32-3) is a useful isotopically labeled research compound.<br></p>

<p>Stability Hygroscopic<br>Applications Found in many plants, especially the buckwheat plant. Identity with Ilixanthin. Capillary protectant. Rutin is colored brown by tobacco enzyme under experimental conditions.<br>References Harrison, et al.: J. Am. Pharm. Assoc., 39, 557 (1950), Humphreys, et al.: Econ. Bot., 18, 195 (1964), Khalifa, T.I., et al.: Anal. Profiles Drug Subs., 12, 623 (1983).<br></p>

<p>Applications Taurocholic Acid is a choleretic steroid useful for the quantification of conjugated bile acids.<br></p>

<p>Applications Tembotrione is one of the pesticides found in surface waters. It can also be found as pesticide residues in fruits and vegetables.<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 Moschet, C., et al.: Environ. Sci. Technol., 48, 5423 (2014); Wang, J., et al.: J. Agric. Food Chem., 62, 10375 (2014);<br></p>

<p>Applications The labelled trans-isomer of the third generation synthetic pyrethroid insecticide, Bifenthrin (B383000).<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 Plummer, E.L., et al.: Pestic. Sci., 14, 560 (1983), Trumble, J.T., et al.: J. Econ. Entomol., 81, 608 (1988), Ross, M., et al.: Biochem. Pharmacol., 71, 657 (2006), Hillegass, J., et al.: Toxicol. Sci., 102, 413 (2008),<br></p>

<p>Applications Carboxine is an fungicide used for the control of fruit rot of custard apple.<br>References Kosiada, T., et al.: J. Plant. Protect. Res,, 51, 342 (2011); Goswami, S., et al.: J, App. Natural. Sci., 4, 264 (2012);<br></p>

<p>Applications τ-Fluvalinate is a synthetic pyrethroid aracacide. τ-Fluvalinate is commonly used to control Varroa jacobsoni (a parasitic mite) in honey bee colonies.<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 Delaplane, K.S. et al.: J. Econ. Entomol., 88, 1206 (1995); Ferrer-Dufol, M. et al.: J. Apicul. Res., 34, 147 (1995); Lindberg, C.M. et al.: J. Econ. Entomol., 93, 189 (2000);<br></p>

<p>Applications Lynestrenol is an orally available progestogen hormone used in contraception to avoid hereditary angiodema as well as in treatment of ischemic stroke.<br>References Saule, C. et al.: Clin. Exp. Allergy, 43, 475 (2013); Beraki, S. et al.: PLoS One., 8, e69233 (2013);<br></p>

<p>Applications Phthalimide is a reagent used to transform allyl- and alkyl halides into protected primary amines. Phthalimide analogues have been extensively used in medicinal chemistry owing to their wide spectrum of applications as anti-convulsant, anti-inflammatory, analgesic, hypolipidimic and immunomodulatory activities. Dyes and metabolites, Environmental Testing.<br>References Sharma, U., et al.: Med. Chem., 10, 678 (2010); Reddy, P.Y., et al.: J. Org. Chem., 62, 2652 (1997); Le, Z.G., et al. Synthesis., 208 (2004);<br></p>

<p>Applications Labelled antilipemic.<br>References Fuccella, L.M., et al.: Clin. Pharmacol. Ther., 28, 790 (1980), Lovisolo, P.P., et al.: Pharmacol. Res. Commun., 13, 151 (1981), Aktories, K., et al.: Arzneim.-Forsch., 33, 1525 (1983), Boatman, P., et al.: J. Med. Chem., 51, 7653 (2008), Rigazio, S., et al.: Am. J. Physiol., 295, E413 (2008),<br></p>

<p>Applications Isoxaflutole is an pesticide used to selectively control both grass and broad-leaved weeds in maize and sugar cane. Isoxaflutole is known to work by inhibiting the enzyme 4-Hydroxyphenylpyruvate dioxygenase (HPPD) which results in the disruption of pigment biosynthesis.<br>References Fillosls, E.F., et al.: Int. Sugar. J., 115, 135 (2013); Laini, A., et al.: Sci. Total. Environ., 438, 312 (2012);<br></p>

<p>Applications A nonsteroidal estrogen antagonist.<br>References Gladek, A., et al.: J. Biol. Chem., 264, 16847 (1989), Han, X., et al.: Cancer Res., 52, 1360 (1992), Williams, G., et al.: Carcinogenesis, 14, 315 (1993),Coradini, D., et al.: Anticancer Res., 14, 1059 (1994),<br></p>

<p>Stability Hygroscopic<br>Applications Used as a herbicide.<br>References Abbas, H., et al.: J. Agric. Food Chem., 50, 5246<br></p>

<p>Applications Thiobencarb-d10 (diethyl-d10) (CAS# 1219804-12-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications A potent phosphodiesterase III A (PDE3A) inhibitor (IC50=0.2uM) and inhibitor of adenosine uptake. Has antimitogeni, antithrombotic, vasodilatory and cardiotonic properties in vivo. Also affects lipid levels in vivo.<br>References Suri, A., et al.: J. Clin. Pharmacol., 38, 144 (1998), Park, S.-W., et al.: Am. J. Cardiol., 84, 511 (1999), Tsuchikane, E., et al.: Circulation, 100, 21 (1999),<br></p>

<p>Applications Ibogaine Hydrochloride is a naturally occurring psychoactive substance. It is a β-carboline derivative that cause both hallucinations and tremor.<br>References O’Hearn, E., et al.: Neurosci., 55, 303 (1993)<br></p>

<p>Applications Tecloftalam Imide is a derivative of Tecloftalam (T013700), an agrochemical fungicide. Tecloftalam is used for the control of rice bacterial leaf blight.<br>References Nakagami, K. et al.: Nip. Noyak. Gak., 5, 511 (1980); Kirkpatrick, D. et al.: J. Agric. Food Chem., 29, 608 (1981); Takahi, Y. et al.: Jap. Past. Info., 46, 25 (1985);<br></p>

<p>Applications Ibrutinib-d4 is the labelled analogue of Ibrutinib (I124970). Ibrutinib is a highly selective Bruton’s tyrosine kinase (Btk) irreversible inhibitor.<br>References MacGlashan, D., et. al.: Int. Immunol., 11, 475 (2011)<br></p>

<p>Applications A 5-chloro substitued analogue of Bupropion (B689625) used in the preparation of compounds for indirect dopamine agonist pharmacotherapy for treating cocaine, methamphetamine, nicotine, and other drugs of abuse addiction.<br>References Carroll, F.I. et al.: J. Med. Chem., 52, 6768 (2009);<br></p>

<p>Applications Labelled derivative of Artemisinin. Antimalarial.<br>References Zhao, Y., et al.: J. Nat. Prod., 49, 139 (1986), Lin, A.J., et al.: J. Med. Chem., 30, 2147 (1987), Price, R. N., et al.: Expert Opin. Invest. Drugs, 9, 1815 (2000),<br></p>

<p>Stability Hygroscopic<br>Applications Metabolites of butadiene.<br>References Heavner, D., et al.: J. Pharm. Biomed. Anal., 40, 928 (2006), Carmella, S., et al.: Chem. Res. Toxicol., 22, 734 (2009),<br></p>

<p>Applications Labelled Telmisartan (T017000). Telmisartan is an angiotensin II receptor antagonist.<br>References Wienen, W. et al.: Br. J. Pharmacol., 110, 245 (1993); Neutel, J.M. et al: Adv. Therap., 15, 206 (1998);<br></p>

<p>Applications A labelled metabolite of Nitazoxanide (N490100); a potent inhibitor of hepatitis B virus and hepatitis C virus. Kills Mycobacterium tuberculosis.<br>References Allen, M., et al.: Hepatology, 27, 1670 (1998), Blight, K., et al.: Science, 290, 1972 (2000), Blight, K., et al.: J. Virol., 77, 3181 (2003), Courcambeck, J., et al.: Antivir Ther., 11, 847 (2006), Hoffman, P., et al.: Antimicrob. Agents Chemother., 51, 868 (2007); de Carvalho et. al., J. Med. Chem., 52, 5789 (2009)<br></p>

<p>Stability Air Sensitive, Light Sensitive<br>Applications Isotope labelled Phenserine is inhibitor of amyloid precursor protein (APP). Used in Alzheimer’s treatments.<br>References Nordberg, A. et al.: J. Alz. DIsease., 47, 691 (2015); Reale, M. et al.: Curr. Alzheimer. Treatments., 11, 608 (2014);<br></p>

<p>Applications A triazinetrione anticoccidial. Coccidiostat.<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 Eberts, T., et al.: Clin. Chem., 25, 1440 (1979), Goodwin, M., et al.: Avian Dis., 29, 630 (1985), Sorensen, S., et al.: Clin. Chim. Acta, 264, 103 (1997), Conway, D., et al.: Poult. Sci., 280, 426 (2001),<br></p>

<p>Applications A labelled version of Losartan, a nonpeptide angiotensin II AT1-receptor antagonist. Antihypertensive.<br>References Chiu, T.A., et al.: J. Pharmacol. Exp. Ther., 252, 711 (1990), McIntyre, M., et al.: Pharmacol. Ther., 74, 181 (1997), Pitt, B., et al.: Lancet, 355, 1582 (2000)<br></p>

<p>Applications di(4-Hydroxy Atorvastatin-d5) Calcium Salt is a labeled metabolite of Atorvastatin Calcium Salt (A791750), a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.<br>References Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996); Whitfield, L.R., et al.: Eur. J. Drug Metab. Pharmacokinet., 25, 97 (2000)<br></p>

<p>Stability Unstable in Solution<br>Applications Meropenem-d6 is the labeled analogue of Meropenem, a carbapenem antibiotic. Antibacterial.<br>References Adams, M.D., et al.: J. Bacteriol., 190, 8053 (2008); Pattanaik, P., et al.: J. Biol. Chem., 284, 945 (2009); Mendes, R., et al.: J. Antimicrob. Chemother., 63, 55 (2009)<br></p>

<p>Applications Cyhalofop is used as a pesticide for controlling pests.<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 Sada, Y. et al.: Jpn. Kok. Tok. Koh. 408 pp. (2020)<br></p>

<p>Applications Labelled Diflufenican (D445640). (Pre and post emergence foliar absorbed herbicide for winter weed control in cereal crops; carotenoid biosynthesis inhibitor.<br>References Conte, E., et al.: J. Agric. Food Chem., 46, 4766 (1998),<br></p>

<p>Applications Labelled Benzydamine (B209950). A nonsteroidal anti-inflammatory drug with local anaesthetic, analgesic and antipyretic properties.<br>References Passali, D., et al.: Clin. Ther., 23, 1508 (2001), Erbagci, Z., et al.: J. Dermatol., 31, 376 (2004), Sarveiya, V., et al.: Eur. J. Pharm. Sci., 26, 39 (2005),<br></p>

<p>Applications An antihypertensive, with affinity for multiple GPCR receptors.<br>References Zhu, Y., et al.: Biol. Pharm. Bull., 32, 1173 (2009), Shen, K., et al.: J. Pharm. Pharmacol., 61, 517 (2009), Brea, J., et al.: Mol. Pharmacol., 75, 1380 (2009), Varma, M., et al.: J. Med. Chem., 52, 4844 (2009),<br></p>

<p>Applications Paichongding is a type of neonicotinoid insecticide.<br>References Xie, Hui, et al.: Turang Xuebao, 53(1), 232-240 (2016)<br></p>

<p>Applications Nithiazine is a useful building block and insecticide.<br>References Quaranta, L.; et al.: WO 2018149851 (2018).<br></p>

<p>Applications Spiromesifen is a useful insecticide and miticide in plant breeding. Also 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></p>

<p>Applications Diagnostic aid (radiopaque medium).<br>References Bourrinet, P., et al.: Invest. Radiol., 29, 1057 (1994), Donadieu, A.-M., et al.: Acta Radiol., 37, 400 (1996),<br></p>

<p>Stability Hygroscopic<br>Applications Anorexic.<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 Gliftor is a rodenticide.<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 Menon, K., et al.: J. Biochem. Mol. Toxicol., 15, 47 (2001); Xie, W., et al.: J. Hygiene Res. 31, 316 (2002)<br></p>

<p>Applications Isotope labelled 24 Bisphenol S (B519620) is a material used in thermal printing. 24 Bisphenol S is also used in the development of black leuco dyes.<br>References Shima, H. et al.: J. Imag. Sci. Technol., 54, 020502 (2010)<br></p>

<p>Impurity Albendazole EP Impurity F<br>Applications 5-(S-Methyl) Albendazole is a metabolite of Albendazole (A511610). Albendazole EP Impurity F<br>References Gyurik, R.J., et al.: Drug Metab. Dispos., 9, 503 (1981),<br></p>

<p>Impurity Tenofovir Disoproxil USP Related Compound A<br>Applications The S-enantiomeric impurity of the antiviral Tenofovir Disoproxil Fumarate (T018505(P)), which is an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor and used as an anti-HIV agent.Tenofovir Disoproxil USP Related Compound A.<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 Tylosin (T947650). Tylosin is a macrolide antibiotic isolated from a strain of Streptomycetes fradiae found in soil from Thailand. Antibacterial.<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 Hamill, et al.: Antibiot. Chemother., 11, 328 (1961), Corcoran, J.W., et al.: J. Antibiot., 30, 1012 (1977), Seno, E.T., et al.: Antimicrob. Agents. Chemother., 11, 455 (1977),<br></p>

<p>Applications A labelled metabolite of Isoniazid (I821450) in plasma.<br>References Peloquin, C., et al.: Antimicrob. Agents Chemother., 41, 2670 (1997), Peloquin, C., et al.: Drugs, 62, 2169 (2002),<br></p>

<p>Applications A broad spectrum insecticide which actively disrupts the CNS of contacted insects by blocking the passage of chloride ions through GABA receptors. Fipronil is also useful in cannabis testing kits as a component of pesticide mixes (P698235).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References 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 Tebutam is used as herbicide and pesticide.<br></p>

<p>Impurity Chlorhexidine Diacetate EP Impurity C<br>Applications An impurity standard for Chlorhexidine.<br></p>

<p>Applications A sonic hedgehog inhibitor. Also a possible inhibitor of prostaglandin endoperodixide synthases.<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 Kalgutkar, A.S., et al.: J. Med. Chem., 39, 8, 1692 (1996), Biochem., 40, 4359 (2001),<br></p>

<p>Stability Hygroscopic<br>Applications Mefruside is a diuretic used for the treatment of edema and hypertension.<br>References Johansen, A., et al.: Euro. J. Epidemiol., 27, 63 (2012); Hasegawa, Y., et al.: Blood. Press. Supple., 1, 10 (2010);<br></p>

<p>Applications Reagent used in the preparation of antifungal agents and MDMA analogs.<br>References Obase, H., et al.: Chem. Pharm. Bull., 30, 462 (1982), Zacchino, S., et al.: J. Nat. Products, 62, 1353 (1999),<br></p>

<p>Applications Hydroxy Atrazine is a major metabolite of Atrazine (A794600).<br>References Thurman, E., et al.: Environ. Sci. Technol., 26, 2440 (1992), Evgenidou, E., et al.: J. Agric. Food Chem., 50, 6423 (2002), Namiesnik, J., et al.: Anal. Bioanal. Chem., 381, 279 (2005), Hultgren, S., et al.: Anal. Bioanal. Chem., 393, 929 (2009),<br></p>

<p>Applications Difenacoum is a 4-hydroxycouramin derivative. Difenacoum is a second generation anticoagulant rodenticide used against rodent pests such as 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 Hadler, M.R. et al.: J. Hygiene, 74, 441 (1975); Rehman, A.B. et al.: J. Pharm., 1, 1 (1982); Quy, R.J. et al.: Crop Prot., 11, 14 (1992);<br></p>

<p>Applications Cyclacillin is an aminosalicylic semisynthetic penicillin; Antibiotic.<br>References Scheld, W.M., et. al.: Antimicrob. Agents CH., 30, 350 (1986)<br></p>

<p>Applications Fosthiazate is a pesticide.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Lehotay, S., et al.: J. AOAC Int., 88, 595 (2005); Hiemstra, M., et al.: J. Chromat. A, 1154, 3 (2007)<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications An isotopically Labelled analog of retinoic acid. Physiological metabolite of vitamin A. Effects gene expression via nuclear retinoic acid receptors (RAR); mediates cellular growth and differentiation.A representative lot contains 11% d4, no d0 or d1 present.<br>References Kamm, J.J., et al.: J. Am. Acad. Dermatol., 6, 652 (1982), Warrel, R.P., et al.: Leukemia, 8, 929 (1994), Sasai, Y., et al.: J. Neurol., 249, 41 (2002),<br></p>

<p>Applications o-Isopropoxyphenol is used in the synthesis of α1-adrenoreceptor antagonist activity of tamsulosin analogues. Also used in the preparation of 5-HT1A receptor agonists.<br>References Sagratini, G. et al.: Eur. J. Med. Chem., 45, 5800 (2010); Franchini, S. et al.: Bioorg. Med. Chem. Lett., 2017 (2010);<br></p>

<p>Applications DEET is an Insect repellent.This compound is a contaminant of emerging concern (CECs).<br>References Gilbert, I.H., et al.: J. Econ. Entomol., 48, 741 (1955), Ambrose, A.M., et al.: Toxicol. Appl. Pharmacol., 1, 97 (1959), Blomquist, L., Acta Pharmacol. Toxicol., 41, 235 (1977), Yeung, J.M., et al.: Drug Metab. Dispos., 16, 600 (1988),<br></p>

<p>Applications Ergosterol biosynthesis inhibitor. Antifungal.<br>References Fung-Tomc., J.C., et al.: Antimicrob. Agents Chemother., 42, 313 (1988), Tsuruoka, A., et al.: Chem. Pharm. Bull., 46, 623 (1998), Gupta, A.K., et al.: J. Eur. Acad. Dermatol. Venereol., 19, 437 (2005),<br></p>

<p>Applications An impurity of Rifampamycin (R508000).<br></p>

<p>Applications Ethyl-d5 Butyrate is the labeled analogue of Ethyl Butyrate (E900690), which is used in the preparation of novel 2-cyanopyrimidines as cathespin K inhibitors. Also used in the synthesis of pyridobenzimidazole derivatives exhibiting antifungal activity by the inhibition of β-1,6-glucan.<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 By Rankovic, Z. et al.: Bioorg. Med. Chem. Lett.,, 20, 1524 (2010); Takeshita, H. et al.: Bioorg. Med. Chem. Lett., 20, 3893 (2010)<br></p>

<p>Applications A labelled imidazole, a versatile heterocycle used in the preparation of various biologically active compounds such as the amino acid histidine and is present in many antifungal medication. It is also used extensively as a corrosion inhibitor on transition metals such as copper.<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 Arispe, N. et al.: Biophys. J., 95, 4879 (2008); Troesken, E.R. et al.: Endo. Res., 30, 387 (2004); Otmacic Curkovic, H. et al.: Corr. Sci., 51, 2342 (2009);<br></p>

<p>Stability Hygroscopic<br>Applications N-[2-(2,4-Dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]-formamide is an impurity of miconazole (M342500). Antifungal (topical).<br>References Godefroi, E.F., et al.: J. Med. Chem., 12, 784 (1969), Brugmans, et al.: Arch. Dermatol., 102, 428 (1970), Heel, R.C., et al.: Drugs, 19, 7 (1980),<br></p>

<p>Applications Potassium channel blocker.<br>References Carmeliet, D., et al.: J. Pharmacol. Exp. Ther., 262, 809 (1992), Norgaard, B.L., et al.: Am. Heart J., 137, 1062 (1999), Torp-Pedersen, C., et al.: N. Engl. J. Med. 341, 857 (1999)<br></p>

<p>Applications A metabolite of Fenthion (FEN).<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 Buratti, F., et al.: Toxicol. Lett., 167, 245 (2006), Buratti, F., et al.: Drug Metab. Dispos., 33, 295 (2005), Buratti, F., et al.: Toxicology, 241, 33 (2007),<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 A nonsteroidal, selective estrogen receptor modulator (SERM). Antiosteoporotic.Insoluble in water.<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 Jone, C.D., et al.: J. Med. Chem., 27, 1057 (1984), Buelke-Sam, J., et al.: Reprod. Toxicol., 12, 217 (1998),<br></p>

<p>Applications Dicofol-D8 is the deuterated analogue of Dicofol (D436700), which is an organochlorine pesticide. Dicofol is a non-systemic acaricide/miticide registered in the US and Canada for use on a wide variety of crops.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Zhang, X., et al.: J. Agric. Food Chem., 58, 11553 (2010); Kamata, R., et al.: Environ. Toxicol. Chem., 29, 2316 (2010); Kolberg, D., et al.: Food Chem., 125, 1436 (2011);<br></p>

<p>Applications 2-Hydroxypropoxy-Propoxycarbazone is a hydroxylated metabolite of Propoxycarbazone (P831308).<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 Vargas-Pere, M., et al.; Food Chemistry., 274, 429-433 (2019)<br></p>

<p>Applications Oseltamivir Namino-fructosyl Conjugate is derived from Oseltamivir Phosphate (O701000), which is an orally active inhibitor of influenza virus neuraminidase; converted in vivo to the active acid metabolite. An antiviral drug. It is a COVID19-related research product.<br>References Oliyai, R., et al.: Pharm. Res., 15, 1300 (1998), Kim, C.U., et al.: Med. Chem. Res., 8, 392 (1998), Hayden, F.G., et al.: N. Engl. J. Med., 341, 1336 (1999), Treanor, J.J., et al.: J. Am. Med. Assoc., 283, 1016 (2000)<br></p>

<p>Applications 3,6-Dichloro-2-hydroxybenzoic acid (cas# 3401-80-7) is a useful research chemical.<br></p>