Toxicology

Applications Protected metabolite of Chloramphenicol (C325030).
References Simons, P., et al.: Xenobiotica, 22, 1267 (1992), Kaji, H., et al.: Drug Metab. Dispos., 33, 60 (2005),

Applications Labelled Ethyl Alcohol, used in alcoholic beverages in suitable dilutions. Other uses are as solvent in laboratory and industry , in the manufacture of denatured alcohol, pharmaceuticals, in perfumery, in organic synthesis.
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 Wang, R. et al.: Green Chem., 15, 1155 (2013); Zhao, D. et al.: Chem. Eng. J., 221, 99 (2013); Huang, C. et al.: J. Agri. Food Chem., 61, 4326 (2013); Joichi, A. et al.: Aroma Res., 11, 256 (2010); Wiberg, G.S., et al.: Toxicol. Appl. Pharmacol., 16, 718 (1970), Brown, N.A., et al.: Science, 206, 573 (1979),

Applications Octahydro-6-(phenylmethyl)-1H-Pyrrolo[3,4-b]pyridine-d4 is an isotope labelled intermediate in the synthesis of moxifoxacin (M745000), a fluorinated quinolone antibacterial.
References Somisetti, N. et al.: Org. Chem. Indian J., 7, 123 (2011);

Applications Eugenol-d3 Methanesulfonate is an intermediate in the synthesis of Labelled Eugenol (E935640), a dental compound which shows cytotoxicity to human oral squamous cell carcinoma and oral cells. When glucosylated, this compound exhibits anti-inflammatory activity.
References Koh, T. et al.: In Vivo, 27, 85 (2013); Zhang, P. et al.: Arch. Pharm. Res., 36, 109 (2013);

Applications 4-Chloro-5-sulfamoylphthalimide is an intermediate in the synthesis of Chlorexolone (C327080), a sulfonamide based antibiotic.

Applications A labelled, protected Cortisol metabolite.
References Derks, H., et al.: Steroids, 31, 9 (1978),

Applications N-(Chloromethyl)phthalimide is used in experimental determination of phosmet by high performance liquid chromatography. Phosmet is a phthalimide derived, non-systemic, organophosphate insecticide used on plants and animals.
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 Dulak, K., et al.: J. Chromatogr., 396, 433 (1987)

Applications 6,7-Dichloro-1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester is an intermediate in the synthesis of Defluoro-6-chloro Norfloxacin Hydrochloride (D228535). Defluoro-6-chloro Norfloxacin hydrochloride is impurity F of Norfloxacin (N681000), which is a pefloxacin derivative that acts as a fluorinated quinolone antibacterial.
References Koga, H., et al.: J. Med. Chem., 23, 1358 (1980); Hirai, K., et al.: Antimicrob. Agents Chemother., 19, 188 (1981); Holmes, B., et al.: Drugs, 30, 482 (1985)

Applications The labelled aglucon of apiin and of apigenin-7-glucoside.
References Chaumontet, C., et al.: Carcinogenesis, 15, 2325 (1994), Sato, F., et al.: Biochem. Biophys. Res. Commun., 204, 578 (1994), Kuo, M.L. et al.: Biochem. Biophys. Res. Commun., 212, 767 (1995)

Applications 1,4-Naphthoquinone is a reagent used in pharmaceutical synthesis of novel drug candidates. Used in preparation of 1,4-napthalenedione motif with phosphonic acid moiety in hepatocellular carcinoma HepG2 cells
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 Dlugosz, A. et al.: Acta. Biochim. Polo., 64, 41 (2017);

Stability Hygroscopic
Applications Tiglylcarnitine-d3 is labelled Tiglylcarnitine (T793780), a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Tiglylcarnitine can be diagnostic for a number of ß-oxidation defects.
References Adams, S., et al.: J. Nutrition, 139, 1073 (2009); 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)

Applications Phenobarbital 1,3-Diethyl Butyrate is a byproduct in the synthesis of Phenobarbital 1-Butyric Acid (P316750) which is a Phenobarbital derivative.
References Deleide, G., et al.: Clin. Chimica Acta, 99, 195 (1979),

Applications Impurity of Paclitaxel analog.

Applications 1,3-Dithiolan-2-imine is one of the metabolites of Cyolane, a systemic organophosphate insecticide that is effective in larvae of all stages and is also persistent for a long period of time. Cyolane is toxic and also known to cause an asthmatic inflammatory reaction in the lungs of juvenile rats.
References Bahig, M. & Wafa, D.: Isot. Rad. Res., 13, 153 (1981); Mistric, J. & Pittard, W.: J. Econ. Entomol., 66, 232 (1973); Pasarela, N. & Orloski, E.: Anal. Method. Pestic. Plant Growth Reg., No vol. given, No pp. given (1973)

Applications Acifluorfen is an herbicide against broadleaf weeds. An environmental toxin relating to in vivo toxicity of nitroaromatics.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.
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 Gooch, A. et al.: Env. Toxicol. Chem., 36, 2227 (2017);

Applications Paliperidone Palmitate is a long-acting injectable atypical antipsychotic used in the treatment of schizophrenia.
References Hough, D. et al.: Prog. Neuro-psychophamacol. Biol. Psych., 33, 1022 (2009); Samtani, M.N. et al.: Clin. Pharmacokin., 48, 585 (2009); Nasrallah, H.A. et al.: Neuropsychopharmacology, 35, 2072 (2010);

Applications Intermediate in the preparation of ribose sugar derivatives.

Applications A labelled degradation product of Desloratadine. Desloratadine impurity.
References ,Billah., et al.: Lipids, 26, 1172 (1991), Piwinski., et al.: J. Med. Chem., 34(1), 457 (1991)