Toxicologie

<p>Applications A Phenobarbital derivative. Anticonvulsant.<br>References Hansch, C., et al.: J. Pharm. Sci., 61, 1 (1972), Andrews, P., et al.: J. Med. Chem., 26, 1223<br></p>

<p>Applications Clothianidin-d3 (N-methyl-d3) (CAS# 1262776-24-8) is a useful isotopically labeled research compound. This compound can be used to detect trace levels of neonicotinoid insecticides in honey bee royal jelly using ultra-sound assisted liquid-liquid extraction-UHPLC/MS.<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 Giroud, B., et.al., Microchemical J., 151,104249,(2019);<br></p>

<p>Applications Endosulfandiol is a metabolite of Endosulfan (E555505), an insecticide that poses health risks to humans and animals that acquire it through ingestion, inhalation, and percutaneous contact. Despite its potential risks, it is still being widely used all around the globe to protect cotton, sugarcane, and vegetable 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 Cerrillo, I., et al.: Environ. Res., 98, 233 (2005); Bhalerao, T. &amp; Puranik, P.: Int. Biodeter. Biodegr., 59, 315 (2007); Kalender, S., et al.: Toxicology, 202, 227 (2004); Naqvi, S. &amp; Vaishnavi, C.: Comp. Biochem. Phys. C, 105, 347 (1993)<br></p>

<p>Applications 3-Benzyloxybutyrylcarnitine O-Benzyl Chloride is an intermediate used in the synthesis of 3-Hydroxybutyrylcarnitine Chloride (H830900), which is a reagent used to study acylcarnitine profile in thyroid disease.<br>References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)<br></p>

<p>Applications Paclitaxel Succinate-d4 is the labeled analogue of Paclitaxel Succinate (P132530), which ahs been used as a reactant for the preparation of molecular hydrogelators to be used as local delivery systems for chemotherapy.<br>References Wang, H., et. al.: J. Mater. Chem., 22, 16933 (2012)<br></p>

<p>Applications 4-Cyclopropylmethyl-O-methyl Mycophenolic Acid is an intermediate in the synthesis of 4-Cyclopropylmethyl-O-glucuronide Mycophenolic Acid (C989235), an analogue of Mycophenolic Acid (M831500), an antibiotic produced by Penicillium brevi-compactum, P. Stoloniferum and related spp. A selective inhibitor of lymphocyte proliferation by blocking inosine monophosphate dehydrogenase, an enzyme involved in the de novo synthesis of purine nucleotides.<br>References Senda, M., et al.: Transplantation, 60, 1143 (1995); Nimmesgern, E., et al.: J. Biol. Chem., 271, 19421 (1996); Gummert, J.F., et al.: J. Pharmacol. Exp. Ther., 291, 1100 (1999)<br></p>

<p>Applications 4,4'-DDM is a common pesticidal residue found as contaminants in various environmental systems.<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 Berger, M. et al.: Water Air Soil Poll., 227, 1 (2016);<br></p>

<p>Applications 2-Hydroxy Estradiol 1-N3-Adenine is an estrogen metabolite formed with DNA which can lead to the mutations that initiate breast, prostate, and other types of cancer. The N3Ade depurinating adducts could serve as biomarkers to predict the risk of breast cancer.<br>References Chakravarti, D., et al.: Mutat. Res., 456, 17 (2000), Liehr, J., et al.: Endocr. Rev., 21, 4054 (2000), Chakravarti, D., et al.: Oncogene, 20, 7945 (2001), Cavalieri, E., et al.: Chem. Res. Toxicol., 14, 1041 (2002), Paula, M. et al.: J Steroid Biochem. Mol. Biol., 101, 204 (2006);<br></p>

<p>Stability Hygroscopic<br>Applications Dinaciclib is a potent and selective inhibitor of cyclin-dependent kinases which is undergoing development as oncology therapeutics.<br>References Paruch, K., et al.: ACS. Med. Chem. Lett., 1, 204 (2010); Zhang, Da., et al.: Cancer. Chemotherap. Pharmacol., 70, 891 (2012); Chen, S., et al.: Cancer. Res., 72, 4225 (2012);<br></p>

<p>Applications 1,1,2,3,4,5,6-Heptachlorocyclohexane is an organochloride which is one of the isomers of hexachlorocyclohexane and is an byproduct of insecticide Lindane (L465990).<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 Bist, R., et al.: Int. J. Pharm. Pharma. Sci., 4, 117 (2012); Heinz, M., et al.: Human. Health. Handbook., 1, 355 (2012); Bay, S.M., et al.: Enviro. Toxciol. Chem., 31, 2711 (2012);<br></p>

<p>Stability Moisture Sensitive<br>Applications trans-Crotoxyphos is an organophosphorous 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 Nillos, M.G., et. al.: Environ. Toxicol. Chem., 26, 1949 (2007); Miller, J.A., et. al.: J. Control Release, 8, 73 (1988)<br></p>

<p>Applications Midazolam Acetoxymethyl 2,5-Dioxide-d5 is an intermediate in synthesizing 1’-Hydroxy Midazolam-d5 (H948423), a labelled metabolite of Midazolam (M343000).<br>References Dundee, J., et al.: Drugs, 28, 519 (1984); Galetin, A., et al.: Drug Metab. Dispos., 30, 1512 (2002); Uchaipichat, V., et al.: Drug Metab. Dispos., 34, 449 (2006); Lewis, B., et al.: Biochem. Pharmacol., 73, 1463 (2007)<br></p>

<p>Stability Very Hygroscopic<br>Applications Carcinogenic Sodium Salt, is a metabolite of 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) (A617000).<br>References Turesky, R., et al.: Mutat. Res., 506 187 (2002), Sugimura, T., et al.: Cancer Sci., 95, 290 (2004),<br></p>

<p>Applications Propachlor ESA Sodium Salt is an amido sulfonate compound used as an analytical standard.<br>References Cheng, X., et al.: J. Agric. Food Chem., 58, 4588-4593 (2010);<br></p>

<p>Applications 4,4'-Dichlorodiphenyltrichloroethane - D8 is a synthetic organochlorine insecticide. 4,4'-Dichlorodiphenyltrichloroethane - D8 functions by opening sodium ion channels in the insects’ neurons, causing them to fire spontaneously which in turn leads to death. 4,4'-Dichlorodiphenyltrichloroethane - D8 is banned for agricultural use in North America, it is still commonly used in some countries and particularly as a means of 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 Balkew, M. et al.: Paras. Vect., 3, No pp. given (2010); Kikankie, C.K. et al.: Malaria J., 9, No pp. given. (2010); Battu, R.S. et al.: Sci. Total Environ., 78, 173 (1989).<br></p>

<p>Applications 3-Fluoro Atorvastatin Sodium Salt is an impurity of Atorvastatin (A791750, Ca Salt); a selective, competitive HMG-CoA reductase inhibitor and the only drug in its class specifically indicated for lowering both elevated LDL-cholesterol and triglyceinhibitorrides 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>Applications Quizalofop-p-tefuryl 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></p>

<p>Applications The active metabolite of Irinotecan (carboxylate form). SN-38 lactone and carboxylate may be considered pharmacokinetically distinct agents.<br>References Billecke, S., et al.: Drug Metab. Dispos., 28, 1335 (2000), Teiber, J., et al.: Biochem. Pharmacol., 66, 887 (2003), Ashley, G., et al.: J. Antibiot., 57, 224 (2004),<br></p>

<p>Stability Hygroscopic<br>Applications Indigosol O is an indigo dye used for cotton.<br>References Ruggli, P., et al.: Helv. Chim. Acta, 23, 689 (1940),<br></p>

<p>Applications Clascoterone is being developed as a topical cream by Cassiopea for androgen-​dependent skin disorders.<br>References Dhillon, S., et al.: Drugs, 80, 1745 (2020)<br></p>

<p>Applications Difluoro Atorvastatin Acetonide tert-Butyl Ester is a useful synthetic intermediate in the synthesis of Difluoro Atorvastatin (D445660); an Atorvastatin impurity.<br>References Dart, A., et al.: Am. J. Cardiol., 80, 39 (1997)<br></p>

<p>Applications (R)-Diclofop-methyl is a stereo-isomer of Diclofop-methyl(D431555) which isused as the active ingredient in many herbicides that are used to control weed growth in plants such as wheat and wild oats.<br>References Marzouk, E., et al.: J. Appl. Sci. Res., 9, 4907 (2013)<br></p>

<p>Applications Tiglylcarnitine Hydrochloride is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Tiglylcarnitine Hydrochloride can be diagnostic for a number of ß-oxidation defects.<br>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)<br></p>

<p>Applications Fenitrooxon is an organophosphorus insecticide.<br>References Ellman, G., et al.: Biochem. Pharmacol., 7, 88 (1961), Matthews, W., et al.: Pesticide Sci., 30, 21 (1990), Escartin, E., et al.: Environ. Toxicol. Chem., 15, 915 (1996), Barata, C., et al.: Toxicology, 66, 125 (2004),<br></p>

<p>Applications 2-Amino-4,6-dimethoxypyrimidine is used in the making of herbicidal compositions.<br>References Hanagan, M. A., et al.: Bioactive Heterocyclic Compound Classes, 39, (2012); Wei, W., et al.: Bioorg. Med. Chem. Lett., 27, 3365 (2017); Ma, Y., et al.: Heterocycles, 92, 829 (2016); Carles, L., et al.: J. Hazard. Mater., 354, 42 (2018)<br></p>

<p>Applications A labelled isotpe of Isopropyl 1-(1-phenylethyl)-1H-imidazole-5-carboxylate (I485580). A short-acting intravenous anaesthetic agent used for dislocated joints, tracheal intubation, cardioversion and electroconvulsive therapy.<br>References Goetz, E., et al.: Anaesthesist, 23, 331 (1974), Chang, Z. L., et al.: Anal. Profiles Drug Subs., 12, 191 (1983),<br></p>

<p>Applications 4,4'-Dichlorodiphenyldichloroethane - d8 is a synthetic organochlorine insecticide. 4,4'-Dichlorodiphenyldichloroethane- d8 is a metabolite of 4,4'-Dichlorodiphenyltrichloroethane - d8 (D434197). 4,4'-Dichlorodiphenyldichloroethane - d8 is a probable carcinogen (Group B2).<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 Tao, S. et al.: Environ. Sci. Technol., 39, 2494 (2005); Zhou, Q. et al.: J. Chrom. A, 1216, 6680 (2009); Weiderpass, E. et al.: Cancer Epidemiol. Biomark. Prev,., 9, 487 (2000)<br></p>

<p>Stability Aq. Solutions Cannot be Stored<br>Applications Phentolamine Methanesulfonate Salt is an adrenergic blocking agent. An antihypertensive. Used for the treatment of pheochromocytoma.<br>References Meier, R., et al.: Proc. Soc. Exp. Biol. Med., 71, 70 (1949); Spergel, G., et al.: J. Am. Med. Assoc., 211, 266 (1970); Gould, L. and Reddy, C.V.R.: Am. Heart J., 92, 397 (1976);<br></p>

<p>Applications N-[(6-Chloropyridin-3-yl)methyl]methylamine is a metabolite of Acetamiprid (A158000), a novel neonicotinid insecticide against Holotrichia consanguinea in sugarcane.<br>References Liu, Z.H., et al.: Pest, Manage. Sci., 67, 1245 (2011); Brunet, J.L., et al.: Pest. Manage. Sci., 61, 742, (2005);<br></p>

<p>Applications 3-(t-Butyldimethylsilyl)morphine N-Oxide is a by-product intermediate in synthesizing Morphinone N-Oxide ()M652352, a derivative of morphinone (M652350), which is a toxic metabolite of Morphine, a controlled substance.<br>References James, R., et al.: J. Pharmacol. Exp. Ther., 221, 708 (1982); Yamano, S., et al.: J. Biol. Chem., 260, 5259 (1985); Ishida, T., et al.: Drug Metab. Dispos., 17, 77 (1989); Yamano, S., et al.: Xenobiotica, 27, 645 (1997)<br></p>

<p>Applications (±)-Tramadol-d6 HCl (N,N-dimethyl-d6) (cis/trans mixture) (CAS# 1189374-50-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled, primary metabolite of Tianeptine.<br>References Dresse, A., et al.: J. Clin. Pharmacol., 28, 1115 (1988), Grislain, L., et al.: Drug Metab. Dispos., 18, 804 (1990),<br></p>

<p>Applications Birinapant is a bivalent SMAC mimetic compound antagonist of TRAF2 associated cIAP1 and cIAP2.<br>References Benetatos, C.A., et. al.: Mol. Cancer Ther., 13, 867 (2014)<br></p>

<p>Applications Protected Morphine metabolite.<br></p>

<p>Applications 2'-O-Benzoylpaclitaxel is a derivative of Paclitaxel (P132500) which has anticancer properties.<br>References Zhong, T., et al.: Bioconjugate Chem., 29, 437-444 (2018)<br></p>

<p>Applications MRX-2843, is an orally available small-molecule inhibitor of both MERTK and FLT3.<br>References Minson, K. A. et al.: JCI Insight. 2016 Mar;1(3):e85630.;<br></p>

<p>Applications Labelled Pelitinib (P218702). A tyrosine kinase inhibitor; it is used to prepare formulation for treating primary or secondary cancer.<br>References Veronese, M., et al.: Br. J. Cancer, 92, 1846 (2005), Hofheinz, R., et al.: Onkologie, 29, 563 (2006), Meyerhardt, J., et al.: J. Clin. Oncol., 24, 1892 (2006), Hanauske, A., et al.: Clin. Cancer Res., 13, 523 (2007),<br></p>

<p>Applications An enantiomer of Tolvaptan. It is a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH).<br>References Paterna, S., et al.: Eur. J. Heart Fail, 2, 305 (2000), Udelson, J., et al.: Circulation, 104, 2417 (2001), Goldsmith, S., et al.: J. Am. Coll Cardiol., 46, 1785 (2005), Schrier, R., et al.: N. Engl. J. Med., 355, 2099 (2006),<br></p>

<p>Stability Light, Moisture and Temperature Sensitive<br>Applications A metabolite of the potent hepatotoxin Monocrotaline.<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 Mattocks, A.R.: J.C.S., 8, 1155 (1969), Tepe, J.J. and Williams, R.M.: JACS, 121, 13, 2951 (1999)<br></p>

<p>Applications Metazachlor Oxalic Acid-d6 is deuterium labelled form of Metazachlor Oxalic Acid (M226230), which is a chloroacetanilide herbicide metabolite that has been detected in surface water and groundwater from urban surfaces runoff.<br>References Reemtsma, T., et al.: Water Res., 47, 5535 (2013);<br></p>

<p>Applications It is listed as a known human carcinogen. Used in manufacturing of dyes, as antioxidant in rubber.<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 Dong, Y., et al.: Bioorg. Med. Chem. Lett., 20, 4085 (2010), Vassiltsova, O., et al.: J. Nanosci. Nanotechnol., 10, 1635 (2010), Garcia-Lavandeira, J., et al.: Anal. Bioanal. Chem., 397, 751 (2010),<br></p>

<p>Applications A piperidine based pesticide<br>References Iwakubo, M., et al.: Bioorg. Med. Chem., 15, 350 (2007), Jia, P., et al.: Eur. J. Med. Chem., 44, 772 (2009),<br></p>

<p>Applications Glyphosate-13C,15N is the labelled analogue of Glyphosate (G765000), which is used as a herbicide.<br>References Davis, V., et al.: Weed Sci., 57, 494 (2009), Bellaloui, N., et al.: J. Agric. Food Chem., 57, 9050 (2009),<br></p>

<p>Applications A labelled metabolite of Codeine (C634075). Analgesic (narcotic); antitussive.<br>References Frances, B., et al.: J. Pharm. Exp. Ther., 25, 262 (1992), Osborne, R., et al.: Br. J. Clin. Pharm., 34, 130, (1992),<br></p>

<p>Applications Alphaxalone-d5 (major) is the labeled analogue of Alphaxalone (A575530), an anesthetic used on animals.<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 Gieseg, M.A., et. al.: New Zeal. Vet. J., 62, 103 (2014);<br></p>

<p>Applications Methyl 1,4-Dihydro-4-(2’-trifluoromethyl)phenyl-pyridine-3-carboxylate-5-ethyl Carboxamide (cas# 887407-06-9) is a compound useful in organic synthesis.<br></p>