Toxicology

<p>Applications Sitagliptin is a trizolopyrazine dipeptidyl peptidase IV inhibitor. Sitagliptin has recently been approved for the therapy of type II diabetes.<br>References Kim, D., et al.: J. Med. Chem. 48, 141 (2005), Ahren, B., et al.: Eur. J. Pharmacol. 521 164 (2005), Bergman, A., et al: Clin. Ther. 28, 55 (2006)<br></p>

<p>Applications 4-Chlorophenylacetic Acid is a chlorinated phenyl acetic acid that is an antitumor differentiation inducer and may be an effective therapeutic agent in neuroblastoma therapy. 4-Chlorophenylacetic Acid shows plant growth-regulating activity.<br>References Chamberlain, V.K. et al.: Ann. Appl. Biol., 69, 65 (1971); Cai, G. et al.: Sheng. Wu. Xue., 15, 661 (1999); Pineau, T. et al.: Biochem. Pharmacol., 52, 659 (1996); Sidell, N. et al.: Br. J. Cancer, 412 (2003);<br></p>

<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 4-Bromo-2-chlorophenol<br></p>

<p>Applications Ropinirole-d7 Hydrochloride is the labeled analogue of Ropinirole Hydrochloride (R641000), an antiparkinsonian agent. A selective dopamine D2-receptor agonist.<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 Eden, R.J., et al.: Pharmacol. Biochem. Behav., 38, 147 (1991); Rascol, O., et al.: Mov. Disord., 13, 39 (1998),<br></p>

<p>Applications Intermediate in the production of Oseltamivir. It is a COVID19-related research product.<br>References Williams, M., et al.: Bioorg. Med. Chem. Lett., 7, 1837 (1997),<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>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 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 A labeled metabolite of Diosmetin (D485000) isolated and identified from Chrysanthemum morifolium L. v. Ramat leaves.<br>References Porra, R., et al.: Biochem. Biophys Acta, 975, 384 (1989), Watanabe, M., et al.: J. Agric. Food Chem., 47, 4500 (1999),<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>Applications rac cis-Paroxetine N-Methyl is an impurity formed in the synthesis Paroxetine (P205750) related compounds.<br>References Gangula, S., et al.: Syn. Commun., 42, 3344 (2012);<br></p>

<p>Applications (aS,bR)-Bedaquiline is a diarylquinoline derivative that acts as a mycobacterial inhibitor. Bedaquiline shows promise as potential drug in the treatment of tuberculosis.<br>References Cheepsattayakorn, A., et al.: Anti-Infect. Drug. Discover.,7, 141 (2012); de Jonge M.R. et al.: Proteins, 67, 971 (2007); Diacon A.H. et al.: N. Eng. J. Med., 360, 2397 (2009);<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 Insecticide; acaricide.This compound is a contaminant of emerging concern (CECs).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 Smith, G.N., et al.: J. Agric. Food Chem., 15, 132 (1967), Schafer, et al.: Toxicol. Appl. Pharmacol., 21, 315 (1972)<br></p>

<p>Applications A synthetic derivative of Dehydroepiandrosterone. The reduced androgenicity of Fluasterone may obviate toxicities associated with the androgenicity of the parent compound. Antitumor agent. Used in clinical trials for prostate cancer prevention.<br>References Bentley, P., et al.: Food Chem. Toxicol., 31, 857 (1993), Rao, K., et al.: Cancer Res., 59, 3084 (1999), Masuzaki, H., et al.: Science, 294, 2166 (2001), Osawa, E., et al.: Life Sci., 70, 2623 (2002),<br></p>

<p>Stability Very Very Hygroscopic<br>Applications Tiazofurin has antitumor activity and is a potential therapeutic agent in the treatment of cancer. Tiazofurin acts as an inhibitor of Inosine-5'-monophosphate (IMP) dehydrogenase.<br>References Streeter, D.G. et al.: Biochem. Biophys. Res. Comm., 115, 544 (1983); Boritzki, T. et al.: Biochem. Pharmacol., 34, 1109 (1985); Malek, K. et al.: Leuk. Res., 28, 1125 (2004);<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 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 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>Stability Hygroscopic, Light Sensitive<br>Applications Dopamine (D1 and D2) receptor agonist. Emetic. Antiparkinsonian.<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 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>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 Labelled analogue of Axitinib, a tyrosine kinase inhibitor. Axitinib is used in cancer therapy.<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 Wasser, K. et al.: Eur. Radiol., 13, 80 (2003),; Park, J. et al.: Clin. Cancer Res., 8, 1172 (2002); Bergers, G. et al.: J. Clin. Invest., 111, 1287 (2003);<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Ropivacaine (R675000). Anesthetic (local).<br>References Cederholm. I., et al.: Reg. Anesth., 19, 18 (1994), Johansson, B., et al.: Anesth. Analg., 78, 210 (1994), Oda, Y., et al.: Anesthesiology, 82, 214 (1995),<br></p>

<p>Applications (±)-Haloxyfop-d4 is the labeled analogue of (±)-Haloxyfop (H104040) a herbicide.<br>References Manalil, S., et. al.: Weed Sci., 59, 210 (2011);<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>Applications (S)-Naproxen-d3 is the labeled analogue of (S)-Naproxen (N377520), an anti-inflammatory, analgesic, antipyretic. A non-steroidal anti-inflammatory.<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 Harrison, I.T., et al.: J. Med. Chem., 13, 203 (1970)<br></p>

<p>Applications Enrofloxacin-d5 is a labelled fluorinated quinolone antibacterial.<br>References Altreuther, P., et al.: Vet. Med. Rev., 2, 87 (1987),<br></p>

<p>Applications Tebutam is used as herbicide and pesticide.<br></p>

<p>Impurity Azithromycin EP Impurity F / USP Azithromycin Related Compound F<br>Stability Hygroscopic<br>Applications Azithromycin impurity.<br>References Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989), Fouda, H., et al.: Ther. Drug Monit., 17, 179 (1995), Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (2000),<br></p>

<p>Applications Pyribambenz-Isopropyl is used in method for controlling herbicide resistant or tolerant weeds.<br>References Kraemer, G., et al.: PCT Int. Appl.,(2019);<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 Selective inhibitor of phosphodiesterase V (PDE 5); potent coronary vasodilator drug; adenosine transport inhibitor; inhibitor of platelet aggregation.A representative lot was: 36% d20; 25% d19; 13%d18; 24% d17; 1% d16.<br>References Buchalter, M.B., et al.: Postgrad. Med. J., 66, 531 (1990), Sundaram, M., et al.: J. Biol. Chem., 273, 21519 (1998), Denis, D., et al.: Eur. J. Pharmacol., 367, 343 (1999),<br></p>

<p>Applications Gemfibrozil 1-O-β-(3,4,5-O-Triacetyl)glucuronide Methyl Ester is an intermediate in the synthesis of Gemfibrozil 1-O-β-Glucuronide (G305760), the major metabolite of Gemfibrozil (G305750), a serum lipid regulating agent used as an antihyperlipoproteinemic.<br>References Kissebach, A.H., et al.: Atherosclerosis, 24, 199 (1976); Lewis, J.E., et al.: Pract. Cardiol., 9, 99 (1983); Rubins, H.B., et al.: N. Engl. J. Med., 341, 410 (1999)<br></p>

<p>Applications GSK2656157 is an ATP-competitive and highly selective inhibitor of PKR-like endoplasmic reticulum kinase (PERK) enzyme activity. GSK2656157 also has anti-tumor and anti-angiogenic activity.<br>References Axten, J.M., et al.: ACS Med. Chem. Lett., 4, 964 (2013); Atkins, C., et al.: Cancer Res., 73, 1993 (2013)<br></p>

<p>Applications A selective cyclooxygenase-2 (COX-2) inhibitor. Use as an anti-inflammatory, analgesic.<br>References Catalla-Lawson, F., et al.: J. Pharmacol. Exp. Ther., 289, 735 (1999), Ehrich, E.W., et al.: Clin. Pharmacol. Ther., 65, 336 (1999), Langman, M.J., et al.: J. Am. Med. Assoc., 282, 1929 (1999),<br></p>

<p>Applications Labelled Diminazene (D479550). Antiprotozoal (Trypanosoma, Babesia).<br>References Braithwaite, A.W.<br></p>

<p>Applications Colestilan, is a copolymer of 2-methyl-1H-imidazole and epichlorohydrin, and a bile acid sequestrans, that can be used for the treatment of hypercholesterolemia and dyslipidemia.<br>References Handelsman, Y., et al.: Diabetes Care, 34, S244 (2011);<br></p>

<p>Applications Bendiocarb is a benzodioxolyl carbamate derivative. Bendiocarb is commonly used as an insecticide in agriculture against a wide range of pests and insects. Bendiocarb is one of the insecticides recommended by world health organization (WHO) for use in malaria control.<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 Sadasivaiah, S. et al.: Am. J. Trop. Med. Hyg., 77, 249 (2007); Brooker, P. J. et al.: Pest. Sci., 3, 735 (1972);<br></p>

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

<p>Applications A 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 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 Flurprimidol is a plant growth regulator used to control stem elongation.<br>References Lee, J., et al.: Horttechnology, 25, 480-486 (2015)<br></p>

<p>Applications Metolachlor is an acyanilide herbicide similar to selective pre-emergence herbicides (1). It is a contaminant in the groundwater and potential pollutant (2). This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. McGahen, L. et al.: J. Agric. Food Chem. 1978 26 (2), pp 414–4192. Chesters, G. et al.: Rev. Environ Contam Toxicol. 1989;110:1-74.<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>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>Stability Very Hygroscopic<br>Applications A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic active in swine muscle, kidney, liver and fat.<br>References Gilbertson, T., et al.: J. Agric. Food Chem., 43, 229 (1995), Olson, S., et al.: Vet. Pharmacol. Therap., 21, 112 (1998), Hornish, R., et al.: Curr. Top Med. Chem., 2, 717 (2002),<br></p>

<p>Applications 2-​Chloro-​N-​[4-​chloro-​2-​(2-​chlorobenzoyl)​phenyl]​acetamide is a potential anticancer agent and is used in the synthesis of 4-​Aryl-​6-​chloro-​quinolin-​2-​ones and 5-​Aryl-​7-​chloro-​1,​4-​benzodiazepines, anti-​hepatitis B virus compounds.<br>References Kamal, A., et al.: Indian Pat. Appl, IN 2007DE00698 A 20120217 (2012); Cheng, P., et all.: Biorg. Med. Chem. Lett., 18, 3787 (2008)<br></p>

<p>Impurity Oseltamivir EP Impurity F;<br>Applications 3-Des(1-ethylpropoxy)-3-(1-methylpropoxy) Oseltamivir (Oseltamivir EP Impurity F) is an impurity of the antiviral drug Oseltamivir (O700100). It is a COVID19-related research product.<br></p>

<p>Stability Hygroscopic, Unstable in basic solution<br>Applications Oxytetracycline metabolite (absolute stereochemistry unknown).<br>References Paemen, L., et al.: Biochem. Pharmacol., 52, 105 (1996), Lykkeberg, A., et al.: J. Pharm. Biomed. Anal., 34, 325 (2004), Li, D., et al.: Env. Toxicol. Chem., 27, 80 (2008),<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>Stability Moisture Sensitive<br>Applications Phorate Oxon Sulfone is a major metabolite of Phorate (P353500), 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 Boshoff, P.R., et al.: J. Agr. Food Chem., 27, 626 (1979),<br></p>

<p>Applications SB 242084 is a 5-HT2C receptor antagonist that displays 158- and 100-fold selectivity over 5-HT2A and 5-HT2B receptors respectively. SB 242084 displays selectivity over a range of other 5-HT, dopamine and adrenergic receptors.SB 242084 os a brain penetrant; exerts anxiolytic-like activity.<br>References Bromidge, et al.: J. Med. Chem., 40, 3494 (1997), Kennet, et al.: Neuropharmacology, 36, 609 (1997), Dalton, et al.: Psychopharmacology, 185, 45 (2006),<br></p>

<p>Applications An alkylated dipeptide reported to be 6000 to 10000 times sweeter than sucrose; structurally related to Aspartame. A non-nutritive sweetener.<br>References Ranney, R., et al.: J. Toxicol. Environ. Health, 2, 441 (1976), Padden, B.E., et al.: Anal. Chem., 71, 3325 (1999), Arai, H., et al.: Metabolism, 56, 115 (2007),<br></p>

<p>Applications Cefpodoxime Proxetil-d7 is the labelled form of Cefpodoxime Proxetil (C243860), an antibacterial. Cefpodoxime Proxetil is a broad spectrum, orally absorbed third generation cephalosporin, ester prodrug of the active free acid metabolite, Cefpodoxime (C243850).<br>References Fujimoto, K., et al.: J. Antibiot., 40, 370 (1987), Utsui, Y., et al.: Antimicrob. Agents Chemother., 31, 1085 (1987),<br></p>

<p>Applications Hexazinone is a herbicide. It functions by inhibiting photosynthesis and thus is a nonselective herbicide. Hexazinone is a pervasive groundwater contaminant, due to its high water solubility.<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 Kennedy, K., et al.: Weed Sci., 58, 317 (2010); Yanase, D., et al.: Pes. Biochem. Physio., 44, 60 (1992); Johnson, J., et al.: Tree Physio., 8, 371 (1991)<br></p>

<p>Applications Antineoplastic; non-selective steroidal aromatase inhibitor that prevents the conversion from androgen to estrogen. Used in in the treatment of familial male precocious puberty. An effective anti-tumor agent.<br>References Dunkel, L.: Mol. Cell. Endocrinol., 254, 207 (2006); Eugster, E. A.: Treat. Endocrinol., 3, 141 (2004); Holbeck, S.L. et al.: Mol. Cancer Therap., 9, 1451 (2010);<br></p>

<p>Applications Candesartan Cilexetil-d11 is the labeled analogue of Candesartan Cilexetil (C175580), is an ester prodrug; hydrolized in vivo to the active carboxylic acid. Used in treatment of congestive heart failure. Antihypertensive.<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 Shibouta, Y., et al.: J. Pharmacol. Exp. Ther., 266, 114 (1993), Ogihara, T., et al.: Clin. Ther., 16, 74 (1994)<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>