Toxicología

<p>Applications Linagliptin is a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes.<br>References Prabavathy, N. et al.: Int. J. Pharm. Bio. Sci., 2, 438 (2011); Deacon, C.F.: Diab. Obes. Metab., 13, 7 (2011);<br></p>

<p>Impurity Beclomethasone Dipropionate EP Impurity B<br>Applications Beclomethasone 21-Acetate 17-Propionate (Beclomethasone Dipropionate EP Impurity B) is an impurity of Beclomethasone Dipropionate (B131030).<br></p>

<p>Applications A reagent used in the preparation of hepatitis C virus NS3 protease inhibitors and PMPA prodrugs with antiretroviral activity.<br>References Sheng, X. et al.: Bioorg, Med. Chem. Lett., 169, 3453 (2009); Arimilli, M.N. et al.: Antiviral Chem. Chemother., 8, 557 (1997);<br></p>

<p>Stability Moisture Sensitive<br>Applications Melphalan Hydrochloride is used in combined intravitreal chemotherapy with topotecan hydrochloride for viable vitreous seeding from retinoblastoma. Also, it is an anti-cancer chemotherapy drug.<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 Ghassemi, F., et al.: JAMA Ophthalmol., 132, 936-941 (2014); Gao, L. P., et al.: Adv. Mater. Res., 781-784, 993-998 (2013);<br></p>

<p>Applications Afatinib Dimaleate is a salt of Afatinib {BIBW 2992) (B377000), an aminocrotonylamino-substituted quinazoline derivative used for treating cancer and diseases of the respiratory tract, lungs, gastrointestinal tract, bile duct, and gallbladder. An anilino-quinazoline that irreversibly inhibits EGFR and HER2 kinase activity.<br>References D, Li. et al.: Oncogene., 27, 4702 (2008); Wang, X. et al.: Cancer Res., 74, 4431 (2014);<br></p>

<p>Stability Moisture Sensitive<br>Applications Fenthion is an organothiophosphate used as an insecticide. Fenthion is also a potent acaricide. Useful in cannabis testing kits as a component of pesticide mixes (P698230).<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 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);<br></p>

<p>Applications Eszopiclone is the active stereoizomer of Zopiclone and belongs to the class of drug known as cyclopyrrones. It is a nonbenzodiazepine hypnotic agent used as a treatment for insomnia.This is a controlled substance (depressant) in the US but not in Canada.<br>References Gottesmann, C., et al.: Eur. J. Neurosci., 10, 409 (1998), Yoshimoto, M., et al.: Eur. Neuropsychopharmacol., 9, 29 (1999),<br></p>

<p>Applications An intermediate for the preparation of (3S,5S)-Atorvastatin.<br></p>

<p>Applications Fomesafen is a protoporphyrinogen oxidae (PPO) inhibitor.<br>References Peng, X., et al.: Faming Zhuanli Shenqing (2018), CN 107836452 A 20180327<br></p>

<p>Stability Hygroscopic<br>Applications Lauroyl-L-carnitine-d3 Hydrochloride is labelled Lauroyl-L-carnitine (L178680) which 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>Stability Hygroscopic<br>Applications A metabolite of Azelastine (A808250).<br>References Heinemann, U. et al.: J. Chrom. B Anal. Tech. Biomed. Life Sci., 793, 389 (2003); Tasaka, K., et al.: Arzneim.-Forsch., 29, 488 (1979);<br></p>

<p>Applications Rosuvastatin ethyl ester (CAS# 851443-04-4) is an intermediate formed during the synthetic preparation of rosuvastatin, a pharmaceutical used to manage LDL cholesterol.<br>References Sterk, D.; et al.: Tetrahedron Lett., 57, 1338 (2016); Olsson, A. G.; et al.: Am. Heart J., 144, 1044 (2002).<br></p>

<p>Applications Ethacrynic Acid is a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure.<br>References Beyer, et al.: J. Pharmacol. Exp. Ther., 147, 1 (1965); Kim., et al.: Am. J. Cardiol., 27, 407 (1971); Williamson, H.E., et al.: J. Clin. Pharmacol., 17, 663 (1977);<br></p>

<p>Applications Clindamycin 2-Phosphate Sulfoxide is a degradation product of Clindamycin phosphate (C580005) after the stressing test.Clindamycin phosphate impurity.<br></p>

<p>Applications Post-emergence sulfonylurea 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 Gubbiga, N.G., et al.: Weed Technol., 9, 574 (1995), Ukrainczyk, L., et al.: J. Agric. Food Chem., 43, 855 (1995)<br></p>

<p>Applications 3,3’,5-Triiodo-L-thyronine O-β-D-Glucuronide Sodium Salt is the sodium salt of T795405, which is the O-glucuronide derivative of 3,3’,5-Triiodo-L-thyronine (T795380); one of the hormones produced by the thyroid gland that is involved in the maintenance of metabolic homeostasis. Also produced in peripheral tissues as the active metabolite of Thyroxine.<br>References Gross, J., et al.: Lancet I, 439 (1952); Roche, J., et al.: Biochim. Biophys. Acta, 11, 215 (1953); Chacon, M.A., et al.: J. Pediatr., 99, 758 (1981); Chopra, I.J., et al.: Thyroid, 6, 255 (1996)<br></p>

<p>Applications Cefotaxime Bromoacetyl Analogue is an impurity of Cefotaxime (C242950), a broad spectrum third generation cephalosporin antibiotic<br>References Wise, R., et al.: Antimicrob. Agents Chemother., 14, 807 (1978), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 11, 139 (1982),<br></p>

<p>Applications N,N-Diethyl-3-(mesitylsulphonyl)-1H-1,2,4-triazole-1-carboximidamide (Cafenstrole) (cas# 125306-83-4) is a useful research chemical.<br></p>

<p>Applications Heterocyclic inhibitor of the RNA-dependent RNA polymerase enzyme transcribed by the Hepatitis C virus.<br>References Mashino, T., et al.: Bioorg. Med. Chem. Lett., 15, 1107 (2005), Liu, Y., et al.: Biochem., 45, 11312 (2006), Tedesco, R., et al.: J. Med. Chem., 49, 971 (2006),<br></p>

<p>Applications Fluazifop-P-butyl<br></p>

<p>Applications A labelled selective serotonin reuptake inhibitor (SSRI). Used as an antidepressant.<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 Wong, D.T., et al.: Life Sci., 15, 471 (1974), Goldstein, D.J., et al.: Br. J. Psychiat., 166, 660 (1995), Ni, Y.G., et al.: Proc. Nat. Acad. Sci. USA, 94, 2036 (1997)<br></p>

<p>Applications (8Z)-8-Dodecen-1-ol is a component of various insect sex pheromones.<br>References Kim, S.H., et al: Repub. Korean Kongkae Taeho Kongbo, KR 2015046436 A 20150430 (2015); Ma, R., et al.: Faming Zhuanli Shenqing, CN 104177256 A 20141203 (2014)<br></p>

<p>Applications Melphalan is an 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 Ross, W.C.J., et al.: Biochem. Pharmacol., 13, 969 (1964); Donelli, M.G., et al.: J. Pharm. Pharmacol., 18, 760 (1966), Furner, R.L., et al.: Cancer Treat. Rep., 64, 559 (1980),<br></p>

<p>Applications A metabolite of Caffeic acid.<br>References Zhu, B., et al.: J. Biol. Chem., 269, 292 (1994), Azuma, K., et al.: J. Agric. Food Chem., 48, 5496 (2000), Stark, T., et al.: J. Agric. Food Chem., 54, 5530 (2006), Hensel, A., et al.: Planta Med., 73, 142 (2007),<br></p>

<p>Applications Labelled Clomiphene. Synthetic estrogen agonist-antagonist. Gonad-stimulating principle.<br>References Palopoli, F.P., J. Med. Chem., 10, 84 (1967), Ernst., et al.: J. Pharm. Sci., 65, 148 (1976), Baustian, C.L., et al.: Pharm. Biomed. Anal., 4, 237 (1986),<br></p>

<p>Applications Fenobuccarb is a carbamate insecticide used as an agricultural insecticide on rice and cotton.<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 Strempel, S., et al.: Envrion. Toxicol. Chem., 32, 1187 (2013); Xu, X.M., et al.: Food. Chem., 135, 161 (2012);<br></p>

<p>Applications 2-Amino-4-chlorobenzoic Acid is used in the preparation of quinazolinone derivatives observed to be useful in the treatment of Alzheimer’s disease. Also it aids in the synthesis of non-nucleoside, thumb pocket 2 HCV NS5B polymerase inhibitors used in Hepatitis C therapy.<br>References Stammers, T. et al.: Bioorg, Med, Chem. Lett., 23, 2585 (2013);<br></p>

<p>Impurity Cefuroxime Axetil EP Impurity A<br>Applications Δ2-Cefuroxime Axetil (Cefuroxime Axetil EP Impurity A) is an oral prodrug of Cefuroxime (C248060), an injectable second generation cephalosporin with an excellent antibacterial activity. This ester is applied in therapy as a mixture of the R and S diastereoisomers.<br>References Nguyen, N., et al.: Pharm. Res., 8, 893 (1991), Stoeckel, K., et al.: Antimicrob. Agents Chemother., 42, 2602 (1998), Scott, L., et al.: Drugs, 61, 1455 (2001),<br></p>

<p>Applications Artemether- 13C, d3, is the labeled analogue of Artemether (A777400), which is a derivative of Artemisinin (A777500). Antimalarial, used to treat strains of malaria which are multi-drug resistant.<br>References Hombhanje, F., et al.: Pharma., 3, 3581 (2010), Michael, O., et al.: Malaria J., 9, 335 (2010), Cesar, I., et al.: J. Pharm. Biomed. Anal., 54, 114 (2011),<br></p>

<p>Applications NS-398 is a selective Cox-2 inhibitor neuroprotective agent.<br></p>

<p>Applications Linezolid N-oxide is a derivative of Linezolid (L466500), an oxazolidinone antimicrobial that is used to treat infections against gram-positive bacteria, especially those that are drug-resistant (such as Vancomycin [HCl: V096500] resistant enterococci). Linezolid works by inhibiting bacterial protein synthesis.<br>References Dennis, L., et al.: Clin. Infect. Dis., 34, 1481 (2002); Clemett, D. &amp; Markham, A.: Drugs, 59, 815 (2000); Gonzales, R., et al.: Lancet, 357, 1179 (2001); Tsiodras, S., et al.: Lancet, 358, 207 (2001)<br></p>

<p>Applications Psychotropic agent with anxiolytic and anticonvulsant activity.<br>References Boissier, J.R., et al.: Therapie, 27, 325 (1972), Bente, D., et al.: Arzneim. Forsch., 25, 944 (1975),<br></p>

<p>Stability Hygroscopic<br>Applications β-Nicotyrine-d3, is the labeled analogue of β-Nicotyrine (N445002), which is an alkaloid derived from the dehydrogenation of nicotine and its analog, nornicotine. An alkaloid occurring in cigaret smoke.<br>References Swain, M.L., et al.: J. Am. Chem. Soc., 71, 1341 (1949);<br></p>

<p>Applications Labelled Desloratadine (D290250). Nonsedating-type labelled histamine H1-receptor antagonist. An active labelled metabolite of Loratadine. Also inhibits generation and release of inflammatory mediators from basophils and mast cells.<br>References Kreutner, W., et al.: Arzneimittel-Forsch., 50, 345 (2000), Salmun, L.M., et al.: Clin. Ther., 22, 613 (2000), Agrawal, D.K., et al.: Expert Opin. Invest. Drugs, 10, 547 (2001),<br></p>

<p>Applications An analog of labelled Sildenafil; a novel pyrazolopyrimidinethiones as PDE5 inhibitor.<br>References DeBono, R., et al.: Pharm. Technol., 26, 72 (2002), Blok-Tip, L., et al.: Food Addit. Contam., 21, 737 (2004), Liang, Q., et al.: J. Pharm. Biomed. Anal., 40, 305 (2006),<br></p>

<p>Applications Propisochlor is an herbicide that is absorbed through the shoots of germinating plants.<br></p>

<p>Applications Prednival was used in the study of inflammation-inhibiting activity of steroids.<br>References Bodor, N., et al.: J. Med. Chem., 26, 318 (1983); Stouch, T., et al.: J. Med. Chem., 29, 2125 (2986);<br></p>

<p>Applications 5-(4-Fluorophenyl)-2,3-dihydro-3-(1-methylethyl)-2-oxo-N,4-diphenyl-1-[2-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide is a photodegradation product of Atorvastatin (A791750).<br>References Cermola, F., et al.: Tetrahedron., 62, 7390 (2006);<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 Corrales, M., et al.: Food Chem. Toxicol., 48, 3471 (2010), Lagunas-Allue, L., et al.: Anal. Bioanal. Chem., 398, 1509 (2010), Wong, J., et al.: J. Agric. Food Chem., 58, 5897 (2010),<br></p>

<p>Applications An agricultural fungicide. Kresoxim-methyl is also useful in cannabis testing kits as a component of pesticide mixes (P698235).<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 Gold, R.E. et al.: Pestic. Sci., 43, 250 (1995); Creemers, P. et al.: Meded. Fac. Landbouwwet. Univ. Gent, 61, 431 (1996); Gold, R.E. et al: Mod. Fungic. Antifungal Compd., 11, 79 (1996);<br></p>

<p>Applications Boldenone Propionate is a metabolite of Boldenone (B675100), which is an anabolic steroid.<br>References Watanabe, K., et al.: J. Appl. Bacteriol., 62, 151 (1987) ; Liu, W., et al.: J. Ind. Microbiol., 13, 167 (1994) ; Barthakur, S., et al.: J. Basic Microbiol., 36, 383 (1996); Grinenko, G., et al.: Pharmaceut. Chem. J., 36, 510 (2002) ; de Brabander, H., et al.: Food Addit. Contam., 21, 515 (2004); Le Bizec, B., et al.: Steroids, 71, 1078 (2006);<br></p>

<p>Applications Isocarbofos D7 (isopropyl D7) is the labelled analogue of Isocarbophos(I789303). Isocarbophos is an organophosphorus pesticide residue found in spicy foods and nuts.<br>References Gao, Y., et al.: Huaxue Shiji, 39, 1083 (2017); Dong, Y., et al.: Fenxi Huaxue, 45, 1397 (2017)<br></p>

<p>Applications Olodaterol is a long acting β-adrenoceptor agonist used as an inhalation for treating patients with chronic obstructive pulmonary disease (COPD).<br>References Cazzola, M., et al.: Pharmacol. Rev., 64, 450 (2012); Bouyssou, T., et al.: Bioorg. Med. Chem. Lett., 20, 1410 (2010);<br></p>

<p>Applications Diamino-5-phenylthiazole Hydrobromide is an phenylthiazole derivative used in the preparation of antiallergic and antiinflammatory agents.<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 Ban, M. et al.: Bioorg. Med. Chem., 6, 1069 (1998);<br></p>

<p>Stability Hygroscopic<br>Applications A pro-drug of Ganciclovir. Used in treatment of retro-virus.<br>References Acosta, E., et al.: Clin. Pharmacol. Ther., 81, 867 (2007), Nassetta, L., et al.: J. Antimicrob. Chemother., 63, 862 (2009),<br></p>

<p>Applications Triclabendazole Sulfoxide-D3 is a stable isotopically labelled metabolite of Triclabendazole (T774175), an anthelmintic.<br>References Wolff, K., et al.: Vet. Parasitol., 13, 145 (1983)<br></p>

<p>Impurity Azithromycin EP Impurity G<br>Applications 3’-N-Desmethyl-3’-N-tosyl Azithromycin (Azithromycin EP Impurity G) is an Azithromycin (A927000) impurity.<br>References Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989), Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (2000),<br></p>

<p>Applications Oxyphenisatin Diacetate is the pro-drug of Oxyphenisatin (O876965). Results confirm that Oxyphenisatin Diacetate inhibits the growth of breast cancer cell lines MCF7, T47D, HS578T, and MDA-MB-468.<br>References Morrison, B.L., et al.: Cancer Med., 2, 687-700 (2013);<br></p>

<p>Applications Etoposide-d4, is the labeled analogue of Etoposide (E933750), a DNA topoisomerase II inhibitor. Semi-synthetic derivative of podophyllotoxin, related structurally to Teniposide. Antineoplastic.<br>References Burden, D.A., et al.: J. Biol. Chem., 271, 29238 (1996), Joel, S., et al.: Cancer Treat. Rev., 22, 179 (1996),<br></p>

<p>Applications 4-Hydroxy Coumarin is a plant derived antioxidant, protecting against lipid peroxidation, as well as a potential inhibitor of HIV-1 Integrase.<br>References Foti, M. et al.: J. Agric. F., 44, 497 (1996); J. Med. Chem., 40, 242 (1997);<br></p>

<p>Stability Light Sensitive<br>Applications A novel pharmaceutical compound based on PDE IV inhibitors; used in the treatment of respiratory complaints.<br>References Gomez, et al.: Br. J. Anaesth., 74, 549 (1995),<br></p>

<p>Applications A potentially related compound in cephalosporin antibacterial compounds. An isomer of Cefuroxime (C248050).<br>References Chavette, R., et al.: J. Med. Chem., 9, 741 (1966), Miyouchi, M., et al.: J. Chem. Pharm. Bull., 38, 1906 (1990), Sugioka, T., et al.: Chem. Pharm. Bull., 38, 1998 (1990),<br></p>

<p>Applications Methiocarb Sulfoxide acts as a pesticide which is used in the protection of crops from insects and fungus.<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 Wong, J. et al.: J. Agri,. Food. Chem., 58, 5897 (2010); Ghini, S. et al.: Arch. Env. Cont. Toxicol., 47, 479 (2004);<br></p>

<p>Applications A synthetic steroid with weak estrogenic, androgenic and progestogenic activity. A pharamceutical used in the treatment of menopausal syndrome.<br>References de Visser, J., et al.: Arzneim.-Forsch., 34, 1010 (1984), Geusens, P., et al.: Maturitas Suppl, 1, 1 (1987)<br></p>

<p>Applications An isotopically labelled analog of a serum lipid regulating agent used as an antihyperlipoproteinemic.<br>References Kissebach, A.H., et al.: Atherosclerosis, 24, 199 (1976), Lewis, J.E., et al.: Pract. Cardiol., 9, 99 (1983), Rubins, H.B., et al.: N. Engl. J. Med., 341, 410 (1999)<br></p>

<p>Applications Oseltamivir EP Impurity E Glucose Adduct is a byproduct in the synthesis of Oseltamivir Glucose Adduct 1 (O701035), which is derived from Oseltamivir Phosphate (O701000), which is an orally active inhibitor of influenza virus neuraminidase; converted in vivo to the active acid metabolite (an antiviral drug). It is a COVID19-related research product.<br>References Oliyai, R., et al.: Pharm. Res., 15, 1300 (1998), Kim, C.U., et al.: Med. Chem. Res., 8, 392 (1998), Hayden, F.G., et al.: N. Engl. J. Med., 341, 1336 (1999), Treanor, J.J., et al.: J. Am. Med. Assoc., 283, 1016 (2000)<br></p>

<p>Applications Chloroxuron<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 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.<br>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),<br></p>

<p>Applications Succinylacetone (SA) is a specific marker for the inherited metabolic disease, hepatorenal tyrosinemia. It was developed a stable-isotope for the determination of SA in dried blood spots (DBS) and liquid urine using a 13C4-SA as internal standard. The method was applied retrospectively and prospectively for the diagnosis of hepatorenal tyrosinemia and for follow-up of patients under treatment.<br>References Kvittingen, E., et al.: Inher. Metab. Dis., 14, 554 (1991), Lindstedt, S., et al.: Lancet, 340, 813 (1992), Schulze, A., et al.: Clin. Chem., 47, 1424 (2001), Allard, P., et al.: Clin. Biochem., 37, 1010 (2004),<br></p>

<p>Stability Moisture Sensitive<br>Applications Chlorpyriphos-methyl is an derivative of Chlorpyrifos (C425300), an insecticide that acts on the nervous system of insects by inhibiting acetylcholinesterase.<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 Sipes, N.S., et al.: Chem. Res. Toxicol., 26, 878 (2013); Zhao, Q.,et al.: Anal. Bioanal. Chem., 405, 4765 (2013);<br></p>

<p>Applications Pyrogallol Acid, has antiseptic and antipsoriatic properties.<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 Tanenbaum, B., et al.: Biochim. Biophys. Acta, 28, 21 (1958), Dollahite, J.W., et al.: Am. J. Vet. Res., 23, 1264 (1962),<br></p>

<p>Applications Lamivudine epimer.<br>References Chang, C., et al.: J. Biol. Chem., 267, 13938 (1992), Jeong, L., et al.: J. Med. Chem., 36, 181 (1993),<br></p>

<p>Stability Unstable in Solution<br>Applications p-Hydroxypenicillin V is a byproduct in the synthesis of Penicillin V (P223500), an antibacterial agent.<br>References Goldenthal, E.I., et al.: Toxicol. Appl. Pharmacol., 18, 185 (1971), Dunham, J.M., et al.: Anal. Profiles Drug Subs., 1, 249 (1972),<br></p>

<p>Applications An acylamino acid 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 Ravelo-Perez, L., et al.: Food Chem., 111, 764 (2008), Wong, J., et al.: J. Agric. Food Chem., 58, 5897 (2010),<br></p>

<p>Applications Nicotine Salicylate is used for treatment of smoking withdrawal syndrome.<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 Eneroth, P., et al.: Med. Biol., 55, 158 (1977),<br></p>

<p>Applications Endosulfan is 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 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 Oryzalin is an herbicide of the dinitroaniline class of compounds which works through the disruption of microtubules.<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 Liang, Q. et al.: Plant. Biotechnol., 33, 59 (2016);<br></p>

<p>Applications 4'-Dimethylamino 7,8-Dihydroxyflavone is a synthetic 7,8-Dihydroxyflavone derivative which promotes neurogenesis and exhibits potent antidepressant effect. The 7,8-dihydroxy groups are essential for the agonistic effect. 4'-Dimethylamino 7,8-Dihydroxyflavone displays higher TrkB agonistic activity than that of 7,8-Dihydroxyflavone (D452830).<br>References Thoenen, H., et al.: Trends Neurosci., 14, 165 (1991); Nibuya, M., et al.: J. Neurosci., 15, 7539 (1995); Kaplan, D., et al.: Curr. Opin. Neurobiol., 10, 381 (2000); Saarelainen, T., et al.: J. Neurosci., 2003, 23, 349 (2003);<br></p>

<p>Applications Pyrimethanil is a broad spectrum anilino-pyrimidine foliar fungicide. Pyrimethanil functions by inhibiting the biosynthesis of methionine in Botrytis cinerea.<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 Neumann, G.L. et al.: Brigh. Crop Prot. Conf. Pests Dis., 1, 385 (1992); Fritz, R. et al.: Pest. Sci., 49, 40 (1997);<br></p>

<p>Applications β-Adrenergic blocker. Antihypertensive; antianginal; antiarrhythmic; antiglaucoma.<br>References Nakagawa, K., et al.: J. Med. Chem., 17, 529 (1974), Morita, S., et al.: Biochem. Pharmacol., 25, 1836 (1976), Chu, S.Y., et al.: J. Pharm. Sci., 67, 1623 (1978), Chiba, S., et al.: Arzneim.-Forsch., 29, 895 (1979), Chrisp, P., et al.: Drugs Aging, 2, 58 (1992),<br></p>

<p>Applications A metabolite of Camostat. It is a pollen protease inhibitor for prevention and control of allergy.<br>References Senochuki, K., et al.: J. Med. Chem., 38, 2521 (1995)<br></p>

<p>Applications 24R,25-Dihydroxy Fusidic Acid δ-Valerolactone is a saturated A-ring steroid impurity of 24,25-Dihydroxy Fusidic Acid (D452840).<br></p>

<p>Applications Pefloxacinium (cas# 70458-92-3) is a useful research chemical.<br></p>

<p>Applications Topramezone is a herbicide that belongs to the class of pyrazolones or benzoylpyrazoles. It can be used to control broad leaved weeds and grass weeds in maize crop protection.<br>References Gitsopoulos, K.T., et al.: Crop Protection, 29, 1091-1093 (2010); Zhang, J., et al.: Crop Protection, 52, 26-32 (2013)<br></p>