Toxicologie

Applications 2,4'-Dichlorobenzophenone is used in the synthesis of triarylcarbinol analogs of fenarimol as potent inhibitors of Trypanosoma cruzi. It can also be used to prepare fatty acid amide hydrolase inhibitors.
References Keenan, M., et al.: J. Med. Chem., 55, 4189 (2012); Roughley, S., et al.: Bioorg. Med. Chem. Lett., 22, 901 (2012)

Applications Dopamine D2-receptor antagonist with anticholinesterase activity. Gastroprokinetic.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Iwanaga, Y., et al; Jpn. J. Pharmacol., 56, 261 (1991), Mushiroda, T., et al.: Drug Metab. Dispos., 28, 1231 (2000),

Applications 1,8-Naphthoic Anhydride is used in the synthesis of napthalimide analogues as anticancer agents.
References Verma, M. et al.: Eur, J, Med. Chem., 68 (2013); Quintana-E,. et al.: Bioorg, Med. Chem., 21, 6484 (2013);

Applications Chlorthiamid

Applications Quinclorac is a disubstituted quinolinecarboxylic acid that is part of a new class of highly selective auxin herbicides. Quinclorac is used in rice to control dicotyledonous and monocotyledonous weeds, particularly barnyardgrass (Echinochloa crus-galli). Quinclorac is also used for weed control in turfgrasses.
References Haden, E. et al.: Proc. Br. Corp. Prot. Conf. Weeds, 1, 77 (1985); Chism, W.J. et al.: Weed Sci., 39, 62 (1991); Grossmann, K. et al.: Weed Sci., 46, 707 (1998);

Applications Naloxone-d5 3-β-D-Glucuronide is a labelled metabolite of Naloxone ((N285000). Narcotic antagonist.
References Scheurer, U., et al.: J. Pharmacol. Exp. Ther., 252, 1324 (1990), Yuan, C., et al.: Clin. Pharmacol. Ther., 59, 469 (1996), Ulens, C., et al.: Biochem. Pharmacol., 62, 1273 (2001), Comert, M., et al.: Eur. J. Pharmacol., 511, 183 (2005),

Applications O-Desethyl Dapagliflozin is derivative of antidiabetic drug Dapagliflozin (D185370), which is sodium-glucose transporter 2 inhibitor.
References Kasichayanula, S., et al.: Diabetes, Obesity and Metabolism 13, 47 (2011); Xu, G., et al.: J. Med. Chem., 57, 1236 (2014);

Applications trans-Permethrin is the trans isomer of Permethrin (P288500) which is a common synthetic pyrethoid insecticide with low mammalian toxicity.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Itaya, N., et al.: ACS Sym. Ser., 42, 45 (1977); Elliott, M., et al.: Nature, 246, 169 (1973);

Applications Sitagliptin is a trizolopyrazine dipeptidyl peptidase IV inhibitor. Sitagliptin has recently been approved for the therapy of type II diabetes.
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)

Applications Isotope labelled Cefalonium (C236800) is a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows.
References Endo, T.: Kach. Kokin. Kenk., 12, 8 (1991); Berry, E.A. et al.: J. Dairy Sci., 90, 760 (2007); Bradley, A.J. et al.: J. Dairy Sci., 93, 1566 (2010);

Applications 4-Bromo-2-chlorophenol

Applications Ropinirole-d7 Hydrochloride is the labeled analogue of Ropinirole Hydrochloride (R641000), an antiparkinsonian agent. A selective dopamine D2-receptor agonist.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Eden, R.J., et al.: Pharmacol. Biochem. Behav., 38, 147 (1991); Rascol, O., et al.: Mov. Disord., 13, 39 (1998),

Applications Intermediate in the production of Oseltamivir. It is a COVID19-related research product.
References Williams, M., et al.: Bioorg. Med. Chem. Lett., 7, 1837 (1997),

Applications (-)-Quinic Acid γ-Lactone is an intermediate in the synthesis of 4-O-(E)-Feruloylquinic Acid (F308985). 4-O-(E)-Feruloylquinic Acid is a phenolic acid with potential antioxidant and antifungal activities. Secondary metabolite in the coffee brewing process.
References Matei, M. et al.: J. Agri. Food Chem., 60, 12105 (2012); Dokli, I. et al.: Tetrahedron Asymm., 24, 785 (2013)

Applications N-Acetyl-S-benzyl-DL-cysteine (cas# 19538-71-7) is a useful research chemical.

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).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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),

Stability Hygroscopic
Applications Found in many plants, especially the buckwheat plant. Identity with Ilixanthin. Capillary protectant. Rutin is colored brown by tobacco enzyme under experimental conditions.
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).

Applications Tembotrione is one of the pesticides found in surface waters. It can also be found as pesticide residues in fruits and vegetables.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Moschet, C., et al.: Environ. Sci. Technol., 48, 5423 (2014); Wang, J., et al.: J. Agric. Food Chem., 62, 10375 (2014);

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

Applications τ-Fluvalinate is a synthetic pyrethroid aracacide. τ-Fluvalinate is commonly used to control Varroa jacobsoni (a parasitic mite) in honey bee colonies.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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);

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.
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);

Applications A labeled metabolite of Diosmetin (D485000) isolated and identified from Chrysanthemum morifolium L. v. Ramat leaves.
References Porra, R., et al.: Biochem. Biophys Acta, 975, 384 (1989), Watanabe, M., et al.: J. Agric. Food Chem., 47, 4500 (1999),

Applications A nonsteroidal estrogen antagonist.
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),

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.
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);

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

Applications Tecloftalam Imide is a derivative of Tecloftalam (T013700), an agrochemical fungicide. Tecloftalam is used for the control of rice bacterial leaf blight.
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);

Applications Insecticide; acaricide.This compound is a contaminant of emerging concern (CECs).Useful in cannabis testing kits as a component of pesticide mixes (P698230).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Smith, G.N., et al.: J. Agric. Food Chem., 15, 132 (1967), Schafer, et al.: Toxicol. Appl. Pharmacol., 21, 315 (1972)

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.
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),

Stability Very Very Hygroscopic
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.
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);

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

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.
References Carroll, F.I. et al.: J. Med. Chem., 52, 6768 (2009);

Applications Isoprinosine is a new combination of active substances for the treatment of chronic systemic diseases such as cancer. Isoprinosine is an immunomodulator; antiviral. The ratio is between 1: 2 : 2 to 1 : 3 : 3
References Mastino, A., et al.: Int. J. Cancer, 50, 493 (1992), Kim, Y., et al.: Mol. Cancer Therap., 8, 469 (2009),

Applications (±)-Sibutramine is a serotonin and noradrenaline reuptake inhibitor (SNR). Decreases calorie intake and increases energy expenditure.
References Hanotin, C., et al.: Int. J. Obesity, 22, 32 (1998)

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.
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)

Stability Unstable in Solution
Applications Meropenem-d6 is the labeled analogue of Meropenem, a carbapenem antibiotic. Antibacterial.
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)

Applications Cyhalofop is used as a pesticide for controlling pests.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Sada, Y. et al.: Jpn. Kok. Tok. Koh. 408 pp. (2020)

Applications Labelled Benzydamine (B209950). A nonsteroidal anti-inflammatory drug with local anaesthetic, analgesic and antipyretic properties.
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),

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

Applications An impurity of the antiviral drug Oseltamivir (O700100). It is a COVID19-related research product.