Toxicology

Applications Diuron is a phenyl urea herbicide (1,2). Pre-emergent herbicide which may find its way into aquatic environments, and consumable fruit/vegetation (3,4). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
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 1. Noseworthy, J. et al.: Weed. Tech. 2010 Jul:24(1) pp64-702. Armenta, S. et al.: Anal. Bioanal. Chem. 2010 May;397(1):297-308.3. Neuwoehner, J. et al.: Aquat. Toxicol. 2010 Apr 1;97(1):58-67.4. Wong, J. et al.: J. Agric. Food. Chem. 2010 May 26;58(10):5897-9034

Applications A diuretic used to reduce menstrual pains.
References Varga, J., et al.: Mol. Immunol., 28, 641 (1991), Marrero-Ponce, Y., et al.: Bioorg. Med. Chem., 13, 2881 (2005), Ibrahim, H., et al.: Drug Discov. Ther., 3, 168 (2009),

Applications Deuterated Mycopheolate Mofetil, an immunosuppressant.
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 Lee, W.A., et al.: Pharm. Res., 7, 161 (1990), Bullingham, R.E.S., et al.: Transplant. Proc., 28, 925 (1996), Keown, P.A., et al.: Transplantation, 61, 1029 (1996),

Applications Azafenidin is a weed controlling herbicide used in various crops.
References Chandran, R.S., et al.: Weed. Technol., 14, 556 (2000); Sharma, S.D., et al.: Bull. Environ. Contamin. Toxiciol., 67, 594 (2001);

Impurity Azithromycin EP Impurity L
Applications Azithromycin N-Oxide (Azithromycin EP Impurity L) is an Azithromycin (A927000) impurity. A degradation products of Azithromycin.
References Anon., et al.: Pharmaeuropa, 13, 750 (2001),

Applications Labelled Abiraterone acetate is a novel steroidal inhibitor of human Cytochrome P450(17α-Hydroxylase-C17,20-lyase): potential agent for the treatment of prostatic cancer.
References Denis, L., et al.: Cancer, 72, 3888 (1993), Potter, G.A., et al.: J. Med. Chem., 38, 2463 (1995), Denmeade, S., et al.: Nat. Rev., 2, 389(2002), Scher, H., et al.: J. Clin. Oncol., 23, 8253 (2005),

Stability Moisture Sensitive
Applications Tetramethylphosphorodiamidic Fluoride is a type of pesticide.
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 Hayat, K., et al.: Afr. J. Environ., 4, 666 (2010)

Applications A fat-metabolism stimulator. Antioxidant.
References Plotzker, R., et al.: Am. J. Med. Sci., 283, 79 (1982), Evans, J., et al.: Diabetes Technol. Ther., 2, 401 (2000), Konrad, D., et al.: Diabetes, 50, 1464 (2001), Lockhart, B., et al.: Brain Res., 855, 292 (2000),

Applications Deschloro-2-phenylthio-thiamethoxam is an impurity of thiamethoxam (T344180), which is a neonicotinoid insecticide. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens.
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 Oliver, J., et al.: J. Environ. Horticult., 28, 135 (2010), Ghosh, A., et al.: J. Entomol. Res., 34, 35 (2010), Chem. and Eng. News 90: 10 (2012)

Applications Darunavir intermediate, a potent inhibitor of HIV-1 protease.
References Debouck, C., et al.: Drug Dev. Res., 21, 1 (1990), Krohn, A., et al.: J. Med. Chem., 34, 3340 (1991), Sham, H., et al.: Antimicrob. Agents Chemother., 42, 3218 (1998),

Applications 2,2,4-Trimethyl-6(2H)-quinolinone 1-Oxide is a derivative of 2,6-Dihydro-2,2,4-trimethyl-6-quinolone (D449900) which is a metabolite of Ethoxyquin (E892800), an oxidation product of the antidegradant.
References Kahl, R., et al.: Toxicology, 28, 229 (1983), Burka, L., et al.: Xenobiotica, 26, 597 (1996), Bammler, T., et al.: Toxicol. Sci., 54, 30 (2000), Hayes, J., et al.: Cancer, 174, 103 (2001),

Applications Atazanavir is a novel azapeptide HIV protease inhibitor (PI). Antiviral.
References Palella, F.J. Jr., et al.: N. Engl. J. Med., 338(13), 853 (1998), Nolan, D., et al.: Drugs, 63(23), 2555 (2003), Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004), Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004),

Stability Light Sensitive
Applications 2',7'-Dichlorodihydrofluorescein as a cell-permeable non-fluorescent probe. It is de-esterified intracellularly and turns to highly fluorescent 2′,7′-dichlorofluorescein upon oxidation.
References Lebel, C., et al.: Chem. Res. Toxicol., 5, 227 (1992), Kjaer, M., et al.: Lipids, 43, 813 (2008), Baron, C., et al.: J. Agric. Food Chem., 57, 4185 (2009),

Applications Chlorexolone is a low-ceiling sulfonamide diuretic.
References Goebel, C., et al.: Anal. Chimica Acta, 502, 65 (2004); Smith, E., et al.: J. Chromat., 384, 259 (1987)

Applications A nootropic drug that produced a significant increase in β-wave activity and stimulated α-wave activity dose-dependently. It has been used in studies to alleviate the effects of memory retrieval deficits in rats.
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 Sara, S.J.: Psychopharmacology, 68, 235 (1980); Wolthuis, O.L.: Pharamacol. Biochem. Behav., 15, 247 (1981); Saletu, B. et al.: Prog. Neuro-Psychopharmacol., 4, 469 (1980);

Stability Hygroscopic
Applications A new analgesic.
References de Julian-Ortiz, J., et al.: J. Med. Chem., 42, 3308 (1999), Roy, K., et al.: Bioorg. Med. Chem., 12, 745 (2004), Garcia-Garcia, A., et al.: J. Antimicrob. Chemother., 53, 65 (2004),

Applications 1,1,3,3,5,5,7,7,9,9,11,11-DODECAMETHYLHEXASILOXANE (cas# 995-82-4) is a useful research chemical.

Applications Labelled Piracetam (P500800). Nootropic.
References Gobert, J., et al.: J. Pharm. Belg., 27, 281 (1972), Oosterveld, W.J., et al.: Arzneim.-Forsch., 30, 1947 (1980), Chouinard, G., et al.: Psychopharmacol. Bull., 17, 129 (1981),

Applications 3-O-(E)-Feruloylquinic Acid is a phenolic acid with potential antioxidant and antifungal activities. Secondary metabolite in the coffee brewing process.
References Dzamic, A. et al.: Ind. Crop. Prod., 51, 407 (2013); Stalmach, A. et al.: Food. Func., 5, 1727 (2014); Matei, M. et al.: J. Agri. Food Chem., 60, 12105 (2012); Dokli, I. et al.: Tetrahedron Asymm., 24, 785 (2013);

Applications An antibacterial.
References Bauernfeind, A.: J. Antimicro. Chemother., 40, 639 (1997), Fukuda, H., et al.: Antimicrob. Ag. Chemother., 42, 1917 (1998),

Applications WP 155, is a pesticide that has mutagenic effect on Saccharomyces cerevisiae and Aspergillus nidulans, which was verified by comparing with standard mutagen methylmethansulfonate.
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 De Bertoldi, M., et al.: Environ. Mutagen., 2, 359 (1980)

Applications Tilmicosin-d3 is the labeled analogue of Tilmicosin (T440500), a macrolide antibiotic structurally related to tylosin. Antibacterial.
References Debono, M., et al.: J. Antibiot., 42, 1253 (1989); Ose, E.E., et al.: Vet. Rec., 123, 367 (1988); Morck, D.W., et al.: J. Am. Vet. Med. Assoc., 202, 273 (1993)

Stability Hygroscopic
Applications A bacteriostatic antibiotic with similar activity and better absorption after oral administration (in animals) than the sodium salt of Fusidic Acid (F865500). Inhibits protein synthesis in prokaryotes by inhibiting the ribosome-dependent activity of G factor and translocation of peptidyl-tRNA.
References Findon, G. et al.: Lab. Anim. Sci., 41, 462 (1991); Parsons, R.L. et al.: Curr. Chemother. Proc. Int. Cong. Chemother., 10, 384 (1978);

Applications A metabolite of Ofloxacin.
References Uematsu, T., et al.: Eur. J. Clin. Pharmacol., 40, 581 (1991), Uematsu, T., et al.: Ther. Drug Monit., 17, 101 (1995), Ballesteros, O., et al.: J. Pharm. Biomed. Anal., 30, 1103 (2002), Kitade, T., et al.: Chem. Pharm. Bull., 51, 53 (2003),

Stability Hygroscopic, Light Sensitive
Applications Rifabutin N-Oxide is a metabolite of Rifabutin (R505000) and like its parent compound it exhibits antibacterial activity.
References Medeiros, M., et al.: PCT Int. Appl., 44, (2004); Anand, R., et al.: Antimicrob. AG. Chemother., 32 (684 (1988), Skinner, M.H., et al.: Antimicrob. Agent Chemother., 33, 1237 (1989),

Applications Combined serotonin (5HT2) and dopamine (D2) receptor antagonist; structurally related to Mianserin. Antipsychotic.
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 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),

Applications Mesocarb is a CNS stimulant that acts as a dopamine reuptake inhibitor. Mesocarb is a psychotropic drug. Mesocarb is used to counteract the sedative effects of benzodiazepine drugs.
References Gainetdinov, R.R. et al.: Eur. J. Pharmacol., 340, 53 (1997); Kholodov, L.E. et al.: Khim.-Farmat. Zhur., 7, 50 (1973); Valueva, L.N. et al.: Zhur. Nevropatol. Psikh. S. S. Korsak., 82, 1212 (1982);

Stability Light Sensitive, Temperature Sensitive
Applications Xanthophyll is one of the most widespread carotenoid alcohols in nature. Originally isolated from egg yolk, also isolated by chromatography from nettles, algae, and petals of many yellow flowers.
References van het Hof, K., et al.: J. Nutr., 130, 503 (2000), Cooper, D., et al.: J. Nutr., 134, 221S (2004), Faulks, R., et al.: Biochim. Biophys. Acta, 1740, 95 (2005), Rao, A., et al.: Pharmacol. Res., 55, 207 (2007), Tuberoso, C., et al.: Food Chem., 103, 149 (2007),

Applications Labelled Fenthion, an organothiophosphate insecticide. Fenthion is also a potent acaricide.
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 Pati, B.R. et al.: Plant Soil, 80, 215 (1984); Barros, A.T. et al.: Vet. Parasitol., 96, 243 (2001); Kyriakidis, N.V. et al.: Food Chem., 91, 241 (2005);

Applications Triallate is a pesticide.
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 Schneider, M., et al.: J. Environ. Qual., 42, 844 (2013); Busi, R., et al.: Pest Manag. Sci., 69, 1379 (2013)

Applications Pyrethrin is a pesticide most commonly used around homes.
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 Hudson, N.L., et. al.: Am. J. Ind. Med., 57, 15 (2014)

Applications Second generation HIV-1-protease inhibitor; structurally similar to amprenavir. Antiviral. It is a COVID19-related research product.
References Koh, Y., et al.: Antimicrob. Agents Chemother., 47, 3123 (2003), Arasteh, K., et al.: AIDS, 19, 943 (2005), Surleraux, D.L.N.G., et al.: J. Med. Chem., 48, 1813 (2005),

Applications Propiconazole is a systemic foliar fungicide. Agricultural fungicide. 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 Child, R., et al.: Plant Growth Regul., 13, 203 (1993), Jaleel, C., et al.: Plant Sci., 171, 271 (2006), Jaleel, C., et al.: Pestic Biochem. Physiol., 91, 170 (2008),

Applications 1-Decanol is a long chain alcohol that has been seen to enhance homomeric glycine receptor function. In addition, the 5HT2α receptors were inhibited by the presence of 1-decanol. This action has many psychological repercussions on an individual.
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 Mascia, M. et al.: Brit. J. Pharm., 119, 1311 (1996); Minami, K. et al.: J. Pharm. Exp. Ther., 281, 1136 (1997);

Applications Methyl Trithion, is used as an insecticide in biological studies to determine the effect on agriculture. Also, this compound was used evaluate the repellency in deer mouse and house mouse to determine the 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 Burden, G.S., et al.: J. Econ. Entomol., 61, 1565 (1968); Schafer, E. W., et al.: Arch. Environ. Con. Tox., 14, 111, (1985)

Applications Guthoxon is an organophosphorus anticholinesterase pesticide.
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 Murphy, S., et al.: Toxicol Appl Pharmacol, 12, 22 (1968); Wong, J., et al.: J. Agric. Food Chem., 55, 1117 (2007);

Applications Colinesterase inhibitor. Used as insecticide.
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 Edson, E.F., et al.: Pharm. J., 185, 365 (1960), Pozo, O., et al.: Anal. Bioanal. Chem., 389, 1765 (2007), Mezcua, M., et al.: Anal. Chem., 81, 913 (2009),

Impurity Minocycline Hydrochloride EP Impurity A
Stability Hygroscopic
Applications 4-Epi Minocycline (Minocycline EP Impurity A) is an impurity of Minocycline.
References Naidong, W., et al.: J. Pharm. Biomed. Anal., 13, 905 (1995)

Applications Cytidine 5’-Diphosphate Ethanolamine Disodium Salt is an analog of Cytidine 5’-Diphosphate with an important role in the metabolism of phospholipides.
References Trotter, P., et al.: J. Biol. Chem., 270, 6062 (1995), Janssen, M., et al.: Yeast, 16, 641 (2000), Henneberry, A., et al.: Mol. Biol. Cell, 12, 511 (2001), Boumann, H., et al.: Biochemistry, 42, 3054 (2003),

Applications: 5-Ethyl-2-thiouracil is a modified nucleobase and a versatile reactant used in the synthesis. It was used as a reactant in the inhibition of Hepatitis B virus (HBV) replication.
References Semaine, W., et al.: J. Med. Chem., 49, 2049 (2006);