Toxicology

<p>Applications A hydroxylated derivative of Voriconazole (V760000), a systemic antifungal and ergosterol biosynthesis 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 Sanati, H., et al.: Antimicrob. Ag. Chemother., 41, 2492 (1997).<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Rebamipide, which shows antiulcer activity in rats.<br>References Uchida, M., et al.: Chem. Pharm. Bull., 33, 3775 (1985), Yamasaki, K., et al.: Eur. J. Pharmacol., 142, 23 (1987),<br></p>

<p>Stability Hygroscopic<br>Applications A labelled metabolite of Estradiol (E888000).<br>References Agasan, A., et al.: J. Immunol. Methods., 177, 251 (1994), Stone, R., et al.: Science, 265, 308 (1994), Tacey, R., et al.: J. Pharm. Biomed. Anal., 2, 1303 (1994),<br></p>

<p>Impurity Mometasone Furoate EP Impurity D<br>Applications A21-Chloro-17α-[(2-furanylcarbonxyl)oxy]-9β,11β-oxido-16α-methylpregna-1,4-diene-3,20-dione (Mometasone EP Impurity D) is a impurity of Mometasone Furoate.<br>References Shapiro, E.L., et al.: J. Med. Chem., 30, 1581 (1987), Graft, D., et al.: J. Allergy Clin. Immunol., 98, 724 (1996)<br></p>

<p>Applications Nandrolone-13C2 Benzoate is the isotope analog of Nandrolone Benzoate. Nandrolone Benzoate is a steroid that has effect on gondatropin and muscles, which is derived from Nandrolone (an anabolic steroid).<br>References Lerner, L.J., et al.: Endocrinology, 64, 1010 (1959); Gradeen, C., et al.: J. Anal. Toxicol., 14, 120 (1990); Teale, P., et al.: Biol. Mass Spectrom., 20, 109 (1991); Yamada, M., et al.: J. Pharm. Biomed. Anal., 45, 125 (2007); Yamada, M., et al.: J. Anal. Toxicol., 32, 387 (2008)<br></p>

<p>Applications rac Fosfomycin-13C3 Benzylamine Salt is an antibiotic.<br>References Goto, M., et al.: Antimicrob. Agents Chemother., 20, 393 (1981);<br></p>

<p>Applications Ethiprole is a phenylpyrazole based insecticide used in rice ecosystem on Trichogramma japonicum, and egg parasitoid of rice lepidopterans.<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 Zhao, X.P., et al.: J. Economic. Entomol., 105, 92 (2012); Gomez-P. M.L., et al.: J. Chromatograph. A., 1248, 130 (2012);<br></p>

<p>Applications Aclarubicin is an anthracycline antibiotic. It is used in the treatment of cancer.<br>References Magi, S., et al.: J. Antibiot., 66, 165 (2013); Wakabayashi, I., et al.: Biochem. Pharmacol., 59, 719 (2000); Viadro, M., et al.: Antibiot Khimioter, 36, 20 (1991);<br></p>

<p>Applications A labelled metabolite of Chloroquine. It is a COVID19-related research product.<br>References Ohkuma, S., et al.: J. Cell. Biol., 90, 656 (1981), Araki, N., et al.: J. Biol. Chem., 267, 10211 (1992), Projean, D., et al.: Drug Metab. Dispos., 31, 748 (2003), Traebert, M., et al.: Eur. J. Pharmacol., 484, 41 (2004),<br></p>

<p>Applications Fenpropidin-d10 is the labeled analogue of Fenpropidin (F249470), a fungicide.<br>References Leroux, P. Walker, A.: Eur. J. Plant Path., 135, 683 (2013); Zhao, H., et. al.: Ecotox. Environ. Safe., 77, 52 (2012)<br></p>

<p>Applications Palmitoyl-L-carnitine Hydrochloride is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References 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 Ribavirin-13C2 is the labeled analogue of Ribavirin (R414475), a purine nucleoside analog; inhibits inosine monophosphate dehydrogenase (IMPDH). Used as an antiviral agent.This compound is suitable for pyruvate dehydrogenase (PDH) related research.<br>References Fernandez, H., et al.: Eur. J. Epidemiol., 2, 1 (1986); Liao, H.J. and Stollar, V.: Antiviral Res., 22, 285 (1993); Honda, Y., et al.: Antimicrob. Agents Chemother., 38, 653 (1994); Reichard, O., et al.: Lancet, 351, 83 (1998)<br></p>

<p>Applications Tritosulfuron-13C,d3 is isotopically labeled form of Tritosulfuron (T886903), which is a sulfonylurea herbicide found in in ground, surface and wastewater.<br>References Fenoll, J., et al.: Talanta, 101, 273 (2012); Huntscha, S., et al.: J. Chromatogr. A, 1268, 74 (2012); Reemtsma, T., et al.: Water Res., 47, 5535 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications Midostaurin was shown to possess antiproliferative characteristics via inhibition of protein kinase C, kinase insert domain receptor, and c-kit.<br>References Tahtouh, T., et al.: J. Med. Chem., 55, 9312 (2012); Pedeboscq, S., et al.: PLoS. One., 7, 36811 (2012);<br></p>

<p>Applications Labelled Tamoxifen (T006000). A nonsteroidal estrogen antagonist of interest in the treatment of some forms of breast cancer. Tamoxifen is a protein kinase C inhibitor, and induces apoptosis in human malignant glioma cell lines.<br>References Sutherland, R., et al.: Nature, 267, 434 (1977), Lerner, L., et al.: Cancer Res., 50, 4177 (1990), Love, R., et al.: J. Clin. Oncol., 20 2559 (2002),<br></p>

<p>Applications Rasagiline is a selective irreversible MAO-B inhibitor (1,2,3,4). Rasagiline is an Antiparkinsonian agent.<br>References (1) Rabey, J.M., et al.: Clin. Neuropharmacol., 23, 324 (2000) (2) Glezer, S., et al.: Eur. J. Pharmacol., 472, 173 (2003) (3) Youdim, M.B.H., et al.: Biochem. Pharmacol., 66, 1635 (2003) (4) Chen, J.J., et al.: J. Clin. Pharmacol., 45, 878 (2005)<br></p>

<p>Applications A labelled nucleoside analogue that is able to enter nucleoside pools and is able to significantly increase levels of adenosine during periods of ATP breakdown. Adenosine-regulating agents (ARAs) have been recognized for therapeutic potential in myocardial ischemia. Cardioprotective.<br>References Mullane, K., et al.: Trends Cardiovasc Med., 3, 227 (1993), Browne, G.J., et al.: J. Biol. Chem., 279, 13, 12220 (2004)<br></p>

<p>Applications Used as a broad range pesticide against insects, fungi, vegetation and bacteria. It has become a common environmental contaminant and probable human carcinogen.<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 Gulcan, H., et al.: Chem. Res. Toxicol., 21, 1503 (2008), Toropov, A., et al.: Bioorg. Med. Chem., 16, 5999 (2008), Franco, A., et al.: Envir. Toxicol. Chem., 28, 2018 (2009), Jensen, S., et al.: J. Agric. Food Chem., 57, 5872 (2009),<br></p>

<p>Applications Lufenuron is a benzoylurea pesticide which inhibits the production of chitin in larval fleas.<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 Dryden, M.W.,et al.: Int. J. App. Res. Veterrin. Med., 10, 198 (2012); Malhat, F., et al.: Bull. Environ. Contamin. Toxicol., 89, 1037 (2012);<br></p>

<p>Applications Maneb is a complex of manganese with the ethylene bis(dithiocarbamate) anionic ligand. Maneb is a foliate fungicide used to protect crops in agriculture. Maneb is also useful in creating a toxin-based animal (usually primates) model of Parkinson's disease.<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 Gent, D. et al.: Plant Disease, 87, 591 (2003); Valaskova, E. et al.: Agrochemia, 10, 178 (1970); Cicchetti F. et al.: Trends Pharmacol. Sci., 30, 475 (2009);<br></p>

<p>Applications Sedative, hypnotic.Controlled substance (depressant).<br>References Lomen, P., et al.: J. Int. Med. Res., 4, 55 (1976), Allens, G.S., et al.: J. Int. Med. Res., 6, 343 (1978), Pakes, G.E., et al.: Drugs, 22, 81 (1981).<br></p>

<p>Applications A nitrosourea alkylating agent approved in Japan for the treatment of chronic myelogenous leukemia and polycythemia vera. It can be used in biological study of synthesis of anti-EGFR antibody-drug conjugates. It can also be used in therapeutic use and biological study of BCMA (B-Cell Maturation Antigen) antigen binding proteins.<br>References Choi, H., et al.: PCT Int. Appl., WO 2017051254 A1 20170330 (2017);<br></p>

<p>Applications (S)-Metalaxyl is the S-enantiomer of Metalaxyl (M258740(P)), an agricultural fungicide. Metalaxyl is a contaminant of emerging concern (CECs). It is useful in cannabis testing kits as a component of pesticide mixes (P698235(M)).<br>References Boughalleb, N., et al.: Int. J. Agric. Res., 5, 1057 (2010), Lian, Y., et al.: J. Agric. Food Chem., 58, 9428 (2010)<br></p>

<p>Applications Labelled Neratinib (N390090). An oral, irreversible dual EGFR/HER2 inhibitor for breast and non-small cell lung cancer. Antitumor agent.<br>References Vogel, C., et al.: J. Clin. Oncol., 20, 719 (2002), Ji, H., et al.: Cancer Cell., 9, 485 (2006), Sequist, L., et al.: Oncologist, 12, 325 (2007),<br></p>

<p>Applications An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process.<br>References Innaimo, S.F., et al.: Antimicrob. Agents Chemother., 41, 1444 (1997), Honkoop, P., et al.: Expert Opin. Invest. Drugs, 12, 683 (2003), Chang, T.-T., et al.: N. Engl. J. Med., 354, 1001 (2006),<br></p>

<p>Applications Sodium salt of Penicillin G, an antibacterial, antimicrobial medication. Used in the treatment of pneumococcus and streptococcus bacterial infections.<br>References Tanaka, M. et al.: Antimicrob. Agents Chemother., 49, 88 (2005); Song, J. et al.: Epidemio. Infect., 140, 1267 (2012); Gamella, M. et al.: Analyst, 138, 2013 (2013);<br></p>

<p>Applications Prucalopride is a selective 5-HT4 receptor agonist used effective for chronic constipation, but is not currently approved in the U.S. Prucalopride is approved for the treatment of chronic constipation in Europe.<br>References Shah, N., et al.: Am. J. Gastroenterol., 103, 1746 (2008), McKinnell, R., et al.: J. Med. Chem., 52, 5330 (2009), Shah, N., et al.: Am. J. Gastroenterol., 103, 1746 (2008),<br></p>

<p>Applications Caffeidine is an impurity of Caffeine (C080100), a xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase inhibitor. Caffeidine have also shown inhibitory activity towards cyclic nucleotide phosphodiesterases.<br>References Buchman, R., et al.: J. Medn. Chem., 17, 1168 (1974); Zubair, U.M., et al.: Anal. Profiles Drug Subs., 15, 71 (1986); Cherrah, Y., et al.: Biochem. Pharmacol., 37, 1311 (1988);<br></p>

<p>Applications Combined serotonin (5HT2) and dopamine (D2) receptor antagonist; structurally related to labelled Mianserin. Antipsychotic.<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 Meltzer, H., et al.: J. Pharmacol. Exp. Ther., 251, 238 (1989), Schotte, A., et al.: Brain Res., 631, 191 (1993), Andree, B., et al.: Psychopharmacology, 131, 339 (1997), Richelson, E., et al.: Life Sci., 68, 29 (2000),<br></p>

<p>Applications 2-Bromo-3-methylbutyrylurea is a hypnotic and sedative drug marketed over the counter in Asian under various brand names.<br>References Koenig, H., et al.: Clinc. Toxicol. Anal., 1, 367 (2009); Marrero-Ponce, Y., et al.: Euro. J. Med. Chem., 46, 5736 (2011);<br></p>

<p>Applications Folate-based inhibitor of thymidylate synthase; rapidly and extensively metabolized to its more potent polyglutamate derivatives. Antineoplastic.<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 Jodrell, D.I., et al.: Cancer Chemother. Pharmacol., 28, 331 (1991), Jackman, A.L., et al.: Eur. J. Cancer, 31A, 1277 (1995)<br></p>

<p>Stability Light Sensitive<br>Applications Methyl Oleate can be used as a plasticizer. It is one of the biodiesel constituent fluids.<br>References Ben Amara, A., et al.: Energ. Fuel, 27, 6125 (2013); Arca, M., et al.: J. Am. Oil Chem. Soc., 89, 987 (2012)<br></p>

<p>Stability Hygrscopic<br>Applications Emtricitabine Tenofovir Monosoproxil is a derivative of Emtricitabine (E525000). Emtricitabine is a reverse transcriptase inhibitor. It is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner.<br>References FASEB J., 13, 1511 (1999), Molina, J.-M., et al.: J. InfecSchinazi, R.F., et al.: Antimicrob. Ag. Chemother., 36, 2423 (1992), Shockeor, J.P., et al.: Xenobioica, 26, 189 (1996), Feng, J.Y., et al.: . Dis., 182, 599 (2000)<br></p>

<p>Applications Clindamycin is a semi-synthetic antibiotic. Antibacterial.<br>References Birkenmeyer, R.D., et al.: J. Med. Chem., 13, 616 (1970); Oesterling, et al.: J. Pharm. Sci., 59, 63 (1970); Gray, J.E., et al.: Toxicol. Appl. Pharmacol., 21, 516 (1972); Brown, L.W., et al.: Anal. Profiles Drug Subs., 10, 75 (1981);<br></p>

<p>Applications L-(-)-Carnitinamide chloride is can be employed as a bactericide. The compound is derived from L-Carnitine (C184110) which is used to prevent and treat a lack of carnitine.<br>References Pallavicini, Marco., et al.: Tetrahedron: Asymmetry., 18, 906-909 (2007); Vaz, F.M., et al.: Biochem. J., et al.: 361, 417 (2002), Karlic, H., et al.: Nutrition, 20, 709 (2004),<br></p>

<p>Impurity USP Ribavirin Related Compound A<br>Applications Ribavirin Carboxylic acid is an impurity of Ribavirin (R414475). Ribavirin impurity A.<br>References Lertora, J., et al.: Clin. Pharmacol. Ther., 50, 442 (1991), Connor, E., et al.: Antimicrob. Agents Chemother., 37, 532 (1993), Manns, M., et al.: Lancet, 358, 958 (2001),<br></p>

<p>Stability Moisture Sensitive<br>Applications Fosthietan is used as a nematicide, to protect soils and crops from nematodes.<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 Choudhari, K. &amp; Koli, S.: Pesticides, 12, 29 (1978); King, P., et al.: Anim. Prod. Sci., 22, 209 (1982); Murthy, M., et al.: Pesticides, 19, 40 (1985)<br></p>

<p>Applications Phorate Oxon is a toxic metabolite of Phorate (P353500), an inhibitor of acetylcholinesterase and pseudocholinesterase.<br>References Bowman, M.C. et al.: J. Agric. Food Chem., 17, 138 (1969); Hong, J.U. et al.: Han’guk Nong. Hakh., 26, 104 (1983); Szeto, S. et al.: J. Agric. Food Chem., 30, 1082 (1982);<br></p>

<p>Applications Picolinafen-d4 is deuterium labelled Picolinafen (P436800), a pesticide. It is a molecule for selective post emergence weed control in wheat and barley.<br>References Wang, J., et al.: Anal. Bioanal. Chem., 396, 1513 (2010); Sinclair, C., et al.: Environ. Sci. Technol., 40, 7283 (2006); Magnani, D., et al.: Atti, Giornate fitopatologiche, Perugia, 2, 405 (2000)<br></p>

<p>Impurity Doxycycline Related Compound A<br>Stability Hygroscopic, Light Sensitive, Temperature Sensitive<br>Applications 6-Epi Doxycycline is an antibiotic used in the treatment of bacterial and certain parasitic infections. Doxycycline Related Compound A<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 Jutglar, M., et al.: J. Pharm. Biomed. Anal., 159, 60 (2018); Metsemakers, W., et al.: J. Control. Release, 209, 47 (2015)<br></p>

<p>Applications Anthracene is obtained from coal tar. It is an important source of many dyes.This compound is a contaminant of emerging concern (CECs)<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 JNJ 42041935 is a selective hypoxia-inducible factor (HIF) prolyl hydroxylase (PHD) enzyme inhibitor. It can potentially be used for the treatment of inflammation-induced anemia.<br>References Barrett, T., et al.: Mol. Pharmacol., 79, 910 (2011); Thirstrup, K., et al.: Pharmacol. Res., 64, 268 (2011);<br></p>

<p>Applications 2-Methyl-4,6-dinitrophenol is a powerful toxicant with a long history of use in agriculture as 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 Heusinkveld, H. J., et al.: Toxicol. Lett., 252, 62 (2016), Bettiol, C., et al.: Environ. Sci. Pollut. Res., 23, 7398 (2016)<br></p>

<p>Applications Labelled Candesartan, an angiotensin II type-1 receptor antagonist. Used in treatment of congestive heart failure. Antihypertensive.<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>

<p>Applications Fenuron is an phenylurea based herbicide used to control brush on chaparral watersheds.<br>References Hermosin, M.C., et al.: Pest. Manag. Sci., 57, 803 (2001); Can, A., et al.: Envrion. Toxicol. Pharmacol., 35, 369 (2012); Navarro, S. et al.: J. Agri. Food. Chem., 60, 5279 (2012);<br></p>

<p>Applications 2,4,6-Trichlorophen-3,5-d2-ol is an impurity in the synthesis of isotope labelled Triclosan which is used as bactericide and preservative for cosmetic and detergent compositions (1). Broadly used as an antiseptic and disinfectant (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 contaminants; Food contaminants.<br></p>

<p>Stability Hygroscopic, Unstable in Solution<br>Applications Amoxycilloic Acid Sodium Salt is an impurity of Amoxicillin (A634235), a semi-synthetic antibiotic related to Penicillin. Antibacterial.<br>References Connor, S., et al.: J. Pharm. Pharmacol., 46, 128 (1994); Van G., et al.: J. Vet. Pharmacol. Ther., 26, 139 (2003); Brogden, R.N., et al.: Drugs, 18, 169 (1979); Bird, A.E., et al.: Anal. Profiles Drug Subs. Excip., 23, 1 (1994)<br></p>

<p>Applications Fluorinated quinolone antibacterial. An enantiomer of Levofloxacin (L360000).<br>References Hwangbo, H.J. et al.: Eur. J. Pharmac. Sci., 18, 197 (203); Gascon, A.R. et al.: J. Clin. Pharmacol, 40, 869 (2000); Monk, J.P., et al.: Drugs, 33, 346 (1987); Drlica, K., Curr. Opin. Microbiol. 2, 504 (1990);<br></p>

<p>Impurity Estriol EP Impurity H<br>Applications 16α-Hydroxy Estrone (Estriol EP Impurity H) is a major metabolite of Estradiol.<br>References Fishman, H.G, et al.: Biochemistry, 8, 4304 (1969), Ryan, Sugar, J., et al.: J. Clin. Endocrinol. Metab., 50, 137 (1980), Numazawa, M., et al.: Steroids, 38, 149 (1981), Travis, R., et al.: Breast Cancer Res., 5, 239 (2003),<br></p>

<p>Applications Coumatetralyl is used as an anticoagulant rodenticide. Coumatetralyl is widely used to control rodent populations.<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 Jones, A., et al.: Bull Environ. Contain Toxicol., 56, 8 (1996), Brakes, C., et al.: J. Appl. Ecol., 42, 118 (2005), Giraudoux, P., et al.: Environ. Res., 102, 291 (2006),<br></p>

<p>Applications Diclosulam is used as a broadleaf herbicide that is used to control weeds in soybean and peanut crops. Diclosulam is applied either preplant or preemergence in order to maintain maximum control of weed growth.<br>References Grichar, W., et al.: Crop Protect., 23, 1145 (2004); Lancaster, S., et al.: Proc. Am. Peanut Res. Ed. Soc., No vol. given, No pp. given, (2006); Sheppard, B., et al.: Proc. South. Weed Sci. Soc., 50, 161 (1997)<br></p>

<p>Applications Synthetic nonapeptide agonist analog of LH-RH. Antineoplastic (hormonal).<br>References Vilchez-Martinez, J.A., et al.: Biochem. Biophys. Res. Commun., 59, 1226 (1974), Sennello, L.T., et al.: J. Pharm. Sci., et al.: 75, 158 (1986), Wheeler, J.M., et al.: Am.J. Obstet. Gynecol., 167, 1367 (1992), Eri, L.M., et al.: J. Urol., 150, 359 (1993),<br></p>

<p>Stability Hygroscopic<br>Applications Dabrafenib is an inhibitor of mutated BRAF kinase and has clinical activity with a manageable safety profile in clinical trials of phase 1 and 2 in patients with BRAF(V600)-mutated metastatic melanoma.<br>References Hauschild, A., et al.: Lancet, 380, 358 (2012); Falchook, G.S., et al.: Lancet, 379, 1893 (2012); Ascierto, P.A., et al.: J. Clin. Oncol., 31, 3205 (2013)<br></p>

<p>Applications PhIP (A617000) derivative. Carcinogen.<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>Impurity Hydrocortisone Acetate EP Impurity E<br>Applications Anecortave (Hydrocortisone Acetate EP Impurity E) is an angiostatic steroid. Used in treatment of macular degeneration.<br>References Clark, A.F., et al.: Expert Opin. Invest. Drugs, 6, 1867 (1997), Slakter, J.S., et al.: Ophthalmology 110, 2372 (2003),<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 IARC Monographs, 4, 97 (1974),<br></p>

<p>Applications 1,2,4-Triazol-4-amine is an intermediate used to prepare potent, selective, and orally active cyclooxygenase-​2 inhibitors. It is also used to synthesize hydroxyphenacyl azoles and related azolium derivatives as antifungal agents.<br>References Song, Y., et al.: J. Med. Chem., 42, 1151 (1999); Emami, S., et al.: Bioorg. Med. Chem. Lett., 18. 141 (2008)<br></p>

<p>Applications Labelled TEPA (T776600). Used as insect chemosterilant; in dyeing. Antineoplastic.<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 Gaines, et al.: Toxicol. Appl. Pharmacol., 14, 515 (1969), Huitema, A., et al.: Br. J. Clin. Pharmacol., 51, 61 (2001), Jinno, H., et al.: Drug Metab. Dispos., 31, 398 (2003),<br></p>

<p>Applications Agricultural fungicide.<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 Lu, X., et al.: Phytopathol., 100, 1162 (2010), Schafer, R., et al.: Environ. Sci. Technol., 45, 1665 (2011),<br></p>

<p>Applications 1-Ethyldihydro-6-imino-2,4,5(3H)-pyrimidinetrione 5-(O-Methyloxime) is a byproduct in the synthesis of 3-Ethyl-4-(methoxyamino)-2,5-dioxo-4-imidazolidinecarboxamide (E817920), which is a Cymoxanil (C988995), degradation product, used as a fungicide applied as a seed treatment or as a foliar application to the plants to control late blight.<br>References Dhingani, J. C., et al.: J. Pure. App. Microbiol., 6, 1683 (2012); Bakirici, G.T., et al.: Food. Chem., 135, 1901 (2012);<br></p>

<p>Applications Labelled Tazarotene (T010050). An acetylenic retinoid prodrug converted to the active metabolite, Tazarotenic acid, with selective affinity for retinoic acid receptors RARβ and RARγ. Antiacne; antipsoriatic. Used in treatment of photodamaged skin.<br>References Tang-Liu, D.D.-S., et al.: Clin. Pharmacokinet., 37, 273 (1999), Roeder, A., et al.: Skin Pharmacol. Physiol., 17, 111 (2004),<br></p>

<p>Applications An isotopically labelled, orally active antimycotic structurally related to Ketoconazole.A representative lot was 88% d5, 12% d4 with no d0. It is a COVID19-related research product.<br>References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984), Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M., et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993),<br></p>

<p>Stability Hygroscopic<br>Applications Hexanoyl-L-carnitine-(N-methyl-d3) Chloride, is the labeled analogue of Hexanoyl-L-carnitine Hydrochloride (H294440), which is used as reactant in the synthesis of carnitine benzyl esters as prodrugs.<br>References Gong, X., et. al.: J. Chem. Res., 6, 327 (2008)<br></p>

<p>Stability Hygroscopic<br>Applications Isotope labelled analog of aminomethanephosphonic acid (A617340), a degradation product of glyphosate (G765000).<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 Goupe, R.H., et al.: Pest. Manag. Sci., 68, 16 (2012); Saxton, M.A., et al.: J. Great. Lakes. Res., 37, 683 (2011);<br></p>

<p>Applications A neonicotinoid; the active ingredient in certain neuro-active insecticides. Reports show that when exposed to neonicotinid pesticides honeybees have problems returning home after foraging and bumblebee colonies grow poorly and produce fewer queens. Imidacloprid is 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 Chauzat, M., et al.: Env. Entomol., 38, 514 (2009), Patial, A., et al.: Env. Ecol., 27, 320 (2009), Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009), Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009), Chem. and Eng. News 90: 10 (2012)<br></p>

<p>Applications Glyphosate-C2-d2 is an isotopic analog of Glyphosate (G765000) which is used as 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 Davis, V., et al.: Weed Sci., 57, 494 (2009), Bellaloui, N., et al.: J. Agric. Food Chem., 57, 9050 (2009),<br></p>

<p>Applications N-Isopropyl quaternary salt of Atropine. Nonselective muscarinic acetylcholine receptor antagonist; bronchodilator.<br>References Groeben, H., et al.: Anesthesiology, 85, 867 (1996), Haddad, et al.: Br. J. Pharmacol., 127, 413 (1999), Barnes, P. J., et al.: Chest, 117, 63S (2000),<br></p>

<p>Applications Pyribambenz-Propyl is used in methods and formulations for preventing downward migration of agricultural materials.<br>References Essig, Kenneth J., et al.:PCT Int. Appl., (2020);<br></p>

<p>Applications Ketorolac is an analgesic; 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 Etman, M., et al.: Pharm. Technol., 32, 58 (2008), Chelladurai, S., et al.: Chem. Pharm. Bull., 56, 1596 (2008), Sanderson, H., et al.: Toxicol. Lett., 187, 84 (2009),<br></p>

<p>Applications Labelled Octopamine (O239750). A biogenic amine that is the phenol analog of Noradrenaline. It is a neurosecretory product found in several vertebrates and invertebrates. Adrenergic.<br>References Pisano, et al.: Biochim. Biophys. Acta., 43, 566 (1960), Breen, C.A., et al.: Nature, 303, 716 (1983)<br></p>

<p>Applications A reversible monoamine oxidase inhibitor.<br>References Wiesel, F.A., et al.: Eur. J. Clin. Pharmacol., 28, 89 (1985), Burkard, W.P., et al.: J. Pharmacol. Exp. Ther., 248, 391 (1989)<br></p>

<p>Applications Paclobutrazol-(phenyl-d4) is the labeled version of Paclobutrazol (P133000), which is a triazole fungicide used as an plant growth retardant in inhibiting gibberellin biosynthesis.<br>References Hou, X., et al.: Food. Chem., 138, 1198 (2013); Wu, C.W., et al.: Environ. Sci. Technol., 47, 843 (2013)<br></p>

<p>Applications The methylated analogue of Isobutyryl L-Carnitine (I780500). 2-Methylbutyryl-L-Carnitine is one of the acylcarnitines profiled from blood or plasma samples in the diagnosis of inborn errors of metabolism.<br>References Rashed, M.S. et al.: Pediat. Res., 38, 324 (1995); Frazier, D.M. et al.: J. Inher. Metab. Dis., 29, 76 (2006);<br></p>

<p>Stability Moisture Sensitive<br>Applications Fensulfothion Oxon Sulfone is a metabolite of the insecticide fensulfonthion (F265490), an inhibitor of cholinesterase activity.<br>References Solly, S.R.B., et al.: New. Zea. J. Agri. Res., 14, 88 (1971); Hansch, C., et al.: Biochem. Toxicol. Insectic. Proc., 33 (1970);<br></p>

<p>Applications Controlled substance (depressant). Anxiolytic.<br>References Schwartz, M.A., et al.: J. Pharm. Sci., 62, 1776 (1973), Chalmers, P., et al.: Anesthesia, 39, 370 (1984), Hassan, M.M., et al.: Anal. Profiles Drug Subs., 16, 1 (1987),<br></p>

<p>Applications Isotope labelled Bisphenol A β-D-Glucuronide is the glucuronide conjugate and metabolite of bisphenol A (B519495), an monomer used for policarbonate and epoxy resins.<br>References Zalko, D., et al.: Drug Metab. Dispos., 26, 28 (1998), Matthews, J., et al.: Chem. Res. Toxico., 14, 149 (2001), Kinjo, J., et al.: Biol. Pharm. Bull., 27, 185 (2004), Murata, M., et al.: Biochemistry, 43, 2569 (2004),<br></p>

<p>Applications A glucuronide metabolite of Chlorpyrifos (C425300).<br>References Barron, M.G., et al.: Environ. Toxicol. Chem., 12, 1469 (1993), Tang, J., et al.: Drug Metab. Dispos., 29, 1201 (2001),<br></p>

<p>Applications s-Triazine-1,3,5-triethanol (cas# 4719-04-4) is a compound useful in organic synthesis.<br></p>

<p>Applications is an isotopic labeled compound of Acetamiprid-N-desmethyl (C428803); an acetamipride-Metabolite that performs insecticidal and neuroblocking activities in animals.<br>References Kiriyama, K., et al.: J. Pest. Sci., 28, 17 (2003); Gbylik-S., et al.: J. Chromatogr. B: Analyt. Technol. Biomed. Life Sci., 990, 132 (2015)<br></p>

<p>Applications Isotope labelled testosterone enanthate is a derivative of testosterone (T155000), the principal hormone of the testes, produced by the interstitial cells.<br>References Janjic, M.M., et al.: Reproduct. Toxicol., 34, 686 (2012); Lacreuse, A., et al.: Physiol. Behaviour., 106, 229 (2012);<br></p>