Toxicología

<p>Applications Loratadine (L469575) Impurity. An isomer of N-Methyl Desloratadine (M316500).<br>References Zhong, D., et al.: Pharmazie, 49, 736 (1994); Ruperez, F., et al.: J. Pharm. Biomed. Anal., 29, 35 (2002);<br></p>

<p>Applications Dilactic Acid is derived from 2,2'-Oxybis-propanoic Acid Diethyl Ester (O870540), which is an intermediate used in the preparation of the organochlorine pesticide Bis(2-chloroisopropyl) Ether. Bis(2-chloroisopropyl) Ether is used as a nematicide to control parasitic nematodes in agriculture.<br>References Chiyonishio, T., et al.: Tott.-ken Nog. Shik. Ken. Hok., 13, 29 (1973); Moreno Horn, M., et al.: 179, 234 (2003);<br></p>

<p>Applications An amine reactive trifunctional cross linker.<br></p>

<p>Applications α-Chloro-p-methyltoluene-13C is the labeled analogue of α-Chloro-p-methyltoluene(C369770). α-Chloro-p-methyltoluene is a building block that has been used as a reactant for the preparation of 6-aminoquinolone derivatives as submicromolar hepatitis C virus NS5B inhibitors<br>References Manfroni, G., et. al.: J. Med. Chem., Ahead of Print (2013)<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 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 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 Labelled analogue of Defluoro Linezolid, a defluorinated impurity of Linezolid (L466500).<br>References Kugelmann, E. et al.: J. Pharmac. Biomed. Anal., 54. 1047 (2011);<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 2-epi-Darunavir is a stereoisomer to Darunavir (D193500), a second generation HIV-1-protease inhibitor; structurally similar to amprenavir. Antiviral. It is a COVID19-related research product.<br>References Rao, R.N., et. al.: J. Sep. Sci., 35, 2671 (2012); 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)<br></p>

<p>Applications Labelled 3'-N-[[4-(acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin, an impurity of Azithromycin (A927000).<br>References Debremaeker, D. et al.: Rap. Comm. Mass. Spec., 17, 342 (2003);<br></p>

<p>Applications Butyric Anhydride-3,3,3',3',4,4,4,4',4',4'-d10 (CAS# 1398065-70-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications 3’-Hydroxy Darunavir is a metabolite of Darunavir (D193500), a novel inhibitor of human immunodeficiency virus protease and used in the treatment of HIV infection. It is a COVID19-related research product.<br>References Vermeir, M., et al.: Drug. Meta. Disp., 37, 809 (2009); 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),<br></p>

<p>Applications 2,6-Dibromo-4-cyanophenyl Octanoate-d15 is a useful isotopically labeled compound of Bromoxynil Octanoate (B694345)<br></p>

<p>Applications Acifluorfen-methyl-2-amino is a derivative of Acifluorfen (A795248), a herbicide.<br>References Gooch, A. et al.: Env. Toxicol. Chem., 36, 2227 (2017)<br></p>

<p>Applications 2-Chloro-4-[(dimethylcarbamoyl)amino]benzoic Acid is a chlortoluron metabolite that was studied in transgenic tobacco plants.<br>References Shiota, N., et al.: Pestic. Biochem. Physiol., 54, 190 (1996)<br></p>

<p>Stability Light Sensitive<br>Applications Tacalcitol Monohydrate is used as a vitamin D analog used in combination with Imatinib (G407000) in the therapy of non-small cell lung cancer. It is a COVID19-related research product.<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 Schindler, T., et al.: Science, 289, 1938 (2000), Drucker, B.J., et al.: N. Engl. J. Med., 344, 1031 (2001),<br></p>

<p>Applications Nabam-d4 Hexahydrate is a labeled fungicide used to synthesize zinc ethylenebis(dithiocarbamate):amine complexes.<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 Clifford, D.P., Carson, C.: Pesticide Sci., 23, 93 (1988)<br></p>

<p>Applications Phosalone is a organophosphate compouund used as insecticide and acaricide. Phosalone is a weak inhibitor of 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 Munj, A.Y., et al.: Pestol., 36, 35 (2012); Andrascikova, M., et al.: Food. Add. Contamin. Chem. Anal. Control. Exposure. Risk. Assess., 30, 286 (2013);<br></p>

<p>Applications A metabolite of Quinine.<br>References Small, D.L., et al.: J. Chem. Med., 22, 1014 (1979), Guentert, T.W., et al.: Eur. J. Drug Metab. Pharmacokinet., 7, 31 (1982), Rakhir, A., et al.: J. Pharmacokinet. Biopharm., 12, 1 (1984), Christie, D.J., et al.: J. Lab. Clin. Med., 112, 92 (1988),<br></p>

<p>Applications Bupirimate is a pyrimidine based fungicide with protective and curative activity for the control of fungal diseases by interfearing with nucleic acid synthesis.<br>References Belmonte, V. N., et al.: J. Chromatograph. A., 1264, 110 (2012); Attallah, E.R., et al.: J. Food. Agri. Envrion., 10, 755 (2012);<br></p>

<p>Applications Dimethachlor Oxalic Acid-d6 is deuterium labelled form of Dimethachlor Oxalic Acid (D460278), which is a pesticide metabolite and a pollutant found in untreated wastewater, surface water, and groundwater.<br>References Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009); Huntscha, S., et al.: J. Chromatogr. A, 1268, 74 (2012); Reemtsma, T., et al.: J. Chromatogr. A, 1271, 95 (2013); Neale, P., et al.: Sci. Total Environ., 576, 785 (2017);<br></p>

<p>Applications An intermediate in the preparation of HIV-integrase inhibitors<br>References Summa, V., et al.: J. Med. Chem., 51, 5843 (2008),<br></p>

<p>Applications 6-Chloropurine 2'-Deoxy-Beta-D-ribofuranoside Diacetate is an intermediate in the synthesis of anti-hepatitis C virus agents.<br>References Patil, V.M., et. al.: Lett. Drug Des. Discov., 7, 139 (2010)<br></p>

<p>Applications Khellin is a compound present in the kella or picktooth fruit, used as a muscle relaxant.<br>References Shinde, P. et al.: Indian J. Nat. Prod. Res., 5, 40 (2014); Sztiller-Sikorska, M. et al.:<br></p>

<p>Applications Sofosbuvir 3',5'-Bis-(S)-phosphate is an impurity of PSI-7977 (P839640), a prodrug that is metabolized to the active antiviral agent 2'-deoxy-2'-α-fluoro-β-C-methyluridine-5'-monophosphate and is currently being investigated in phase 3 clinical trials for the treatment of hepatitis C. Studies have profiled PSI-7977 as a nucleotide inhibitor of hepatitis C virus, exerting selective inhibitory effects towards HCV NS5B polymerase.<br>References Lam, A.M.,et al.: Antimicrob. Agents. Chemotherapy., 56, 3359 (2012); Lam, A.M., et al.: J. Virol., 85, 12334 (2011); Sofia, M.J., et al.: J. Medn. Chem., 53, 7202 (2010)<br></p>

<p>Applications Lomitapide is a drug used in the treatment of obesity and aids in lowering LDL cholesterol and overall cholesterol levels in subjects.<br>References Cuchel, M. et al.: Lancet., 381, 40 (2013); Stefanutti, C. et al.: Atherosclero. Suppl., 14, 19 (2013);<br></p>

<p>Applications Herbicide.<br>References Oehler, D.D., et al.: J. Agric. Food Chem., 28, 685 (1980),<br></p>

<p>Impurity Itraconazole EP Impurity E<br>Applications trans-Itraconazole (Itraconazole EP Impurity E) is a geometrical isomer of Itraconazole (I937500). It is a COVID19-related research product.<br>References Ahn, C., et al.: J. Korean Chem. Soc., 43, 676 (1999),<br></p>

<p>Applications Ledipasvir-d6 is labelled Ledipasvir (L320100) which is most commonly used in combination with sofosbuvir for treatment in chronic hepatitis C genotype 1 patients. It inhibits an important viral phosphoprotein, NS5A, which is involved in viral replication, assembly, and secretion.<br>References Lawitz, E., et al.: J. Hepatol., 57, 24 (2012); Afdhal, N., et al.: New England J. Med., 370, 1889 (2014)<br></p>

<p>Applications (-)-Dimethyl 2,3-O-isopropylidene-L-tartrate is used as a reagent to synthesize (+)-Migrastatin, a natural macrolide compound produced by Streptomyces 1 &amp; 2 that acts as a tumour migration cell inhibitor. (-)-Dimethyl 2,3-O-isopropylidene-L-tartrate is also a derivative of Tartaric acid (L-isomer: T007630 &amp; D-isomer: T007625), a compound that is used as a chiral complexing agent in synthetic chemistry.<br>References Chen, L., et al.: Nature, 464, 1062 (2010); Gaul, C., et al.: J. Am. Chem. Soc., 125, 6042 (2003); Heldin, E., et al.: Chromatographia, 32, 407 (1991)<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 Isotope labelled Laninamir (L174000) is a new potent neuraminidase (NA) inhibitor, shows long-acting anti-influenza virus activity.<br>References Bantia, S., et al.: Antimicrob. Agents Chemother., 42, 801 (1998), Honda, T., et al.: Bioorg. Med. Chem. Lett., 12, 1925 (2002), Kiso, M., et al.: Lancet, 364, 759 (2004), Macdonald, S., et al.: J. Med. Chem., 48, 2964 (2005),<br></p>

<p>Applications Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir is an intermediate for the synthesis of Atazanavir (A790051) and the preparation of some peptide analogs.<br>References Martin, J., et al.: Prog. Med. Chem., 32, 239 (1995), Jadhav, P., et al.: J. Med. Chem., 40, 181 (1997), Bold, G., et al.: J. Med. Chem., 41, 3387 (1998);<br></p>

<p>Applications Prometon-d3 (methoxy-d3) (CAS# 1219803-43-6) is a useful isotopically labeled research compound.<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 N-Deethoxymethyl Chlorfenapyr is a primary metabolite of Chlorfenapyr (C428500). Chlorfenapyr is a halogenated pyrrole based pro-insecticide. Chlorfenapyr functions by metabolizing into an active insecticide after entering the host. Chlorfenapyr is used primarily as a means of pest control on cotton.<br>References Lovell, J.B. et al.: Bright. Crop Prot. Pests Dis., 1, 37 (1990); Wier, A.T. et al.: J. Agric. Entemol., 11, 311 (1994); Black, B.C. et al.: Pest. Biochem. Physiol., 50, 115 (1994); Albers, P. H., et al.: Environ. Toxicol. Chem., 25, 438 (2006)<br></p>

<p>Applications Triphenyl Phosphate-13C6 is the isotope labelled analog of Triphenyl Phosphate (T808990). Triphenyl Phosphate is used in the insecticidal composition and also acts as a flame retardant. Triphenyl phosphate is also added to some nail polishes as a replacement for the plasticizer Dibutyl Phthalate (D429495). Diphenyl Phosphate (D492000), a metabolite of triphenyl phosphate increased sharply in the urine of women 10-14 hours after they painted their nails with polish containing triphenyl phosphate.<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 Stumpf, N., et al.: J. Econ. Entomol., 94, 1577 (2001); Ay, R., et al.: J. Pest. Sci., 78, 139 (2005); Kang, C., et al.: J. Appl. Entomol., 130, 377 (2006); Xia, X. et al.: J. Elec. Soc., 159, A1834 (2012); Chem. and Eng. News P.19, Oct 26, 2015<br></p>

<p>Applications Erythromycin Ethyl Succinate-13C,d3 is the deuterated form of Erythromycin Ethyl Succinate (E649985), which is a derivative of Erythromycin (E649950), an antibiotic.<br>References Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979); Serisier, D. et al.: J. Am. Med. Assoc., 309, 1206 (2013);<br></p>

<p>Applications Morphine Methylsulfonate is a derivative of Morphine (M652285), which is the principle alkaloid of opium and an analgesic used to treat both acute and chronic pain.<br>References Stefano, G., et. al.: Folia Biol, 58, 49 (2012);Buchwald, M.E., et al.: J. Pharmacol. Exp. Ther., 71, 197 (1941); Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 17, 259 (1988)<br></p>

<p>Applications (1S)-trans-Bifenthrin is an stereo isomer of B383000, which is a third generation synthetic pyrethroid. Insecticide, acaricide. Used in Pesticide detection<br>References Plummer, E.L., et al.: Pestic. Sci., 14, 560 (1983), Trumble, J.T., et al.: J. Econ. Entomol., 81, 608 (1988), Ross, M., et al.: Biochem. Pharmacol., 71, 657 (2006), Hillegass, J., et al.: Toxicol. Sci., 102, 413 (2008),<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 A phenylalkanolamine derivative which has been found to be effective in treating hypertensive conditions due to their long lasting blood pressure increasing effects.<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 Fliri, A., et al.: J. Med. Chem., 52, 8038 (2009), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010),<br></p>

<p>Applications Antihypertensive.<br></p>

<p>Applications 2-Nitromorphine is an intermediate in the synthesis of 3-O-(Codein-2-yl)morphine (C634500), an impurity of Codeine (C634075).<br>References Chatterjie, N., et al.: Syn. Commun., 9, 647 (1979);<br></p>

<p>Applications Propafenone-d5 Hydrochloride is the labeled analogue of Propafenone Hydrochloride (P757500), a sodium channel blocker. Antiarrhythmic (class IC).<br>References Hollmann, M., et al.: Arzneim.-Forsch., 33, 763 (1983); Bryson, H. M., et al.:Drugs, 45, 85 (1993); Rae, A. P., et al.: Am. J. Cardiol., 82, 59N (1998)<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 2,4'-Dichlorodiphenyltrichloroethane (D434205). 2,4'-Dichlorodiphenyltrichloroethane is a chlorinated organic pesticide having estrogenic activity.<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 Iwata, H., et al.: Environ. Sci. Technol., 27, 1080 (1993), Beyer, A., et al.: Environ. Toxicol. Chem., 21, 941 (2002), Cunningham, S., et al.: Science, 317, 935 (2007),<br></p>

<p>Stability Moisture Sensitive, Temperature Sensitive<br>Applications A metabolite of Lumiracoxib.<br>References Fu, J., et al.: J. Biol. Chem., 265, 16737 (1990), Goldstein, J., et al.: Am. J. Gastroenterol., 96, 1019 (2001), Flower, R., et al.: Nat. Rev. Drug Discov., 2, 179 (2003), Grillo, M., et al.: Drug Metab. Dispos., 31, 1327 (2003),<br></p>

<p>Applications Agomelatine-d3 (acetamide-2,2,2-d3) (CAS# 1079389-38-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications 8-Chloro-6-(2-fluorophenyl)-3a,4,5,6-tetrahydro-1-methyl-3H-imidazo[1,5-a][1,4]benzodiazepine-d3 is an isotope labelled impurity of Midazolam (M343000), a drug used for the treatment of acute seizures and is also known to exhibit activities as an anticonvulsant, sedative, and hypnotic.<br>References Dundee, J. W., et al.: Drugs, 28, 519 (1984); Lahat, E., et al.: Br. Med. J., 321, 83 (2000);<br></p>

<p>Applications An inhibitor of 5-lipoxygenase, the initial enzyme in the biosynthesis of leukotrienes from Arachidonic Acid. Used as an antiasthmatic.<br>References Carter, G.W., et al.: J. Pharmacol. Exp. Ther., 256, 929 (1991), Weinblatt, M.E., et al.: J. Rheumatol., 19, 1537 (1992), McGill, K and Busse, W.W.: Lancet, 348, 519 (1996)<br></p>

<p>Applications A reactant used in the preparation of Liraglutide, a GLP-1R agonist.<br></p>