Toxicología

<p>Applications 2-(Bromomethyl)-5-(trifluoromethyl)furan is an intermediate used to prepare tertiary sulfonamides as liver X receptor antagonists. It is also used to synthesize hydantoin based inhibitors of MMP13 with potential use in osteoarthritis.<br>References Zuercher, W., et al.: J. Med. Chem., 53, 3412 (2010); De Savi, C., et al.: Bioorg. Med. Chem. Lett., 23, 4705 (2013)<br></p>

<p>Stability Hygroscopic<br>Applications 5R,6R-Benzylpenicilloic Acid is the β-lactamase cleavage product/metabolite of antibiotic Penicillin G (P223400).<br>References Dryjanski, M., Pratt, R.: Biochem., 34, 3561 (1995); Ho, H., et al.: Rapid Commun. Mass Spectrom., 25, 25 (2011);<br></p>

<p>Stability Moisture Sensitive<br>Applications Quinalphos is an organothiophosphate pesticide.<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 Lehotay, S., et al.: J. AOAC Int., 88, 595 (2005); Paya, P., et al.: Anal. Bioanal. Chem., 389, 197 (2007)<br></p>

<p>Applications Fenticonazole nitrate (F279250) impurity, with antimycotic and antibacterial activity.<br>References Nardi, D., et al.: Arzneim.-Forsch., 31, 2123 (1981),<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications An anlogue of β-Carotene (C184250). Decapreno-β-carotene is used as an internal standard for the quantification of the hydrocarbon carotenoids by HPLC.<br>References Hemley, R., et al.: Biophysical J., 20, 377 (1977), Taylor, R.F, et al.: Methods Enzymol., 67, 233 (1980),<br></p>

<p>Applications Phenamacril is a fungicide.<br>References Tang, L., et al.: Synthesis, 46, 1621-1629 (2014);<br></p>

<p>Applications 11-Hydroxytestosterone-[9,11,12,12-2H4] is a metabolite of Testosterone (T155000), a principal hormone of the testes, produced by the interstitial cells.<br>References McFarland, K., et al.: Science, 245, 494 (1989), Heckert, L., et al.: Mol. Endocrinol., 12, 1499<br></p>

<p>Applications (E)-6-Amino-2-hexenoic Acid is used in the preparation of anti-collagenase active agent.<br></p>

<p>Applications Etilozam is a a thienodiazepine benzodiazepine derivative, and has amnesic, anxiolytic, anticonvulsant, hypnotic, sedative and skeletal muscle relaxant properties. Etizolam is an anxiolytic related to that of the classic benzodiazepines. Etizolam has effect on monoamine metabolism in brain. Etilozam can be used for the short-term treatment of insomnia, anxiety or panic attacks.<br>References Fukuda, T., et al.: Jpn. J. Pharmacol., 33, 885 (1983), Lydiard, R., et al.: Clin. Ther., 22, A3 (2000), Sanna, E., et al.: Eur. J. Pharmacol., 519, 31 (2005),<br></p>

<p>Applications Antiviral agent. Used for the treatment of severe acute respiratory syndrome (SARS).<br>References Weber, G., et al.: Cancer Res., 43, 3466 (1983), Broet, P., et al.: J. Clin. Oncol., 19, 2778 (2001), Galmarini, C., et al.: Leukemia, 15, 875 (2001), Barth, R., et al.: Cancer Res., 64, 6287 (2004), Song, M., et al.: Bioorg. Med. Chem., 12, 489 (2004),<br></p>

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

<p>Applications N7-Des[2-(1H-tetrazol-1-yl)acetyl]-N7-(tert-butylcarbonyl) Cefazolin Sodium Salt is an impurity of the semi-synthetic antibiotic Cefazolin (C242500).<br></p>

<p>Applications Labelled Iprodione. Fungicide.<br>References Lacroix, L., et al.: Phytiatr.-Phytopharm., 23, 165 (1974), Brenneman, T.B., et al.: Plant Dis., 71, 546 (1987),<br></p>

<p>Applications 7-methoxy-4-phenyl-1,2-dihydroquinolin-2-one (cas# 30034-43-6) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications (αS)​-​rel-α-​(4-​Chlorophenyl)​-​α-​[(1R)​-​1-​cyclopropylethyl]​-​1H-​1,​2,​4-​triazole-​1-​ethanol is a diastereomer of Cyproconazole (C989070), a fungicide treatment for wood preservative that prevents decay from fungi in above-ground applications.<br>References Aiello, D., et al.: Plant. Disease., 97, 37 (2013); Bakirci, G.T., et al.: Food. Chem., 135, 1901 (2012); Sugitate, K., et al.: J. Pesticides. Sci., 37, 148 (2012);<br></p>

<p>Applications A labelled metabolite of Methylphenidate.<br>References Modi, N., et al.: J. Clin. Pharm., 40, 1141 (2000), Zhang, J., et al.: Pharm. Res., 20, 1881 (2003), Balcioglu, A., et al.: Neuropharmacol., 57, 687 (2009),<br></p>

<p>Applications 17β-Hydroxy Exemestane 17-O-β-D-Glucuronide is the glucuronidated conjugate of the hydroxy metabolite of Exemestane (E957000).<br>References Sun, D. et al.: Pharmacogen. Genom., 20, 575 (2010);<br></p>

<p>Applications 4-(1,1-Dimethylpropyl)-β-methylbenzenepropanol is a useful synthetic intermediate in the synthesis of Amorolfine Hydrochloride (A634170); a morpholine antifungal drug and topical solution for the treatment of toenail infections.<br>References Rotta, I., et al.: JAMA Dermatol., 149, 341 (2013); Espinel-Ingroff, A., et al.: Antimicrob. Agents Ch., 26, 5 (1984); Zhang, S., et al.: Faming Zhuanli Shenqing. CN 103288768 A 20130911. Sep 11, 2013<br></p>

<p>Stability Hygroscopic<br>Applications Isotope Labelled analogue of Racemic Methotrexate (M260680), a folic acid antagonist. Used as a antineoplastic and antirheumatic.<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 Abraham, A., et al.: Cellular. Pharmacol., 3, 29 (1996); Freeman, M.V., J. Pharmacol. Exp. Ther., 122, 154 (1958), Weinblass, M.E., et al.: N. Engl. J. Med., 312, 818 (1985),<br></p>

<p>Applications A metabolite of Ranolazine (R122500).<br></p>

<p>Applications N-Ethyl-N'-(5-nitro-2-thiazolyl)urea maintains therapeutic activity towards treatment of Salmonella typhimurium and B. fragilis infections due to the nitrothiazole moiety within the substructure.<br>References Hof, H. et al.: J. Antimicrob. Chemother., 16, 205 (1985);<br></p>

<p>Applications (S)-1-Amino-3-chloro-2-propanol Hydrochloride is used in biological studies as an orally active male antifertility agent which is mediated by an effect on epididymal and vas deferens sperm.<br>References Coppola, J. A., et al.: Contraception, 9, 459 (1974);<br></p>

<p>Applications 1-[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-(4-nitrophenyl)piperazine is an intermediate in the synthesis of derivatives of Itraconazole (I937500), an orally active antimycotic and antifungal compound.<br>References Heeres, J., et al.: J. Med. Chem., 27, 894 (1984);<br></p>

<p>Applications N-[[2'-(1H-Tetrazol-5-Yl)[1,1'-Biphenyl]-4-Yl]Methyl]Amine (cas# 147225-68-1) is a useful research chemical.<br></p>

<p>Impurity Fluconazole EP Impurity F<br>Stability Hygroscopic<br>Applications 2-(2,4-Difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)-1,2-propanediol (Fluconazole EP Impurity F) is a diol impurity of the antifungal agent Fluconazole (F421000).<br>References Dongre, V.G. et al.: J. Pharmac. Biomed. Anal., 42, 334 (2006):<br></p>

<p>Applications Protected, labelled Ambrisentan.<br></p>

<p>Applications 1-Chloro-3-fluoro-2-propanol is a component of Gliftor (G410000) which is a rodenticide.<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 Menon, K., et al.: J. Biochem. Mol. Toxicol., 15, 47 (2001); Xie, W., et al.: J. Hygiene Res. 31, 316 (2002)<br></p>

<p>Applications 2,5-Bis(Trifluoromethyl)Nitrobenzene (cas# 320-88-7) is a useful research chemical.<br></p>

<p>Applications A novel metabolite of Phenazopyridine (P313751).<br>References Bailey, K., et al.: Drug Metab. Dispos., 11, 277 (1983), Thomas, B. H., et al.: J. Pharm. Sci., 79, 321 (1990), Thomas, B.H., et al.: Xenobiotica, 23, 99 (1993),<br></p>

<p>Applications Isotope Labelled Asenapine N-β-D-Glucuronide (A788005). Asenapine N-β-D-Glucuronide is a metabolite of Asenapine (A788000).<br></p>

<p>Applications This is a mixture of (R)-Apomorphine-11-sulfate and (R)-Apomorphine-10-sulfate (A727515), a derivative of (R)-Apomorphine (A727500).<br>References Neumeyer, J.L., et al.: J. Pharm. Sci., 59, 1850 (1970); Ginos, J.Z., et al.: J. Med. Chem., 18, 1194 (1975); Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 20, 121 (1991)<br></p>

<p>Applications Androstenedione (A637550) analog, an aromatase inhibitor.<br>References Marsh, D.A., et al.: J. Med. Chem., 28, 788 (1985),<br></p>

<p>Applications Miproxifene is an active metabolite of TAT-59 against human breast cancer.<br>References Toko, T., et al.: Cancer Chemo. Pharm., 39, 390 (1997); Matsunaga, Y., et al.: Chem. Pharm. Bull., 42, 2582 (1994)<br></p>

<p>Applications Fensulfothion Sulfide is a metabolite of the insecticide fensulfonthion (F265490), an inhibitor of cholinesterase 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 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 Labelled Acetohexamide, a sulfonylurea derivative. Acetohexamide is a hyopglycemic agent with moderate uricosuric activity. Acetohexamide is a first generation medication used in the treatment of diabetes metilus type 2.<br>References Yu, T-F. et al.: Metab. Clin. Exp., 17, 309 (1968); Harrower, A.D.B. et al.: Clin. Pharmacokin., 31, 111 (1996); Hirota, Y. et al.: Diab. Med., 26, 948 (2009);<br></p>

<p>Applications 7-Ketolithocholic Acid-taurine Conjugate is a bile acid conjugate and metabolite of Taurolithocholic Acid (T009100) with antiinflammatory activity. Taurochenodeoxycholic Acid has been shown to inhibit hepatocyte apoptosis through suppression of Bid translocation to mitochondria.<br>References Emerman, S. et al.: J. Biol. Chem., 242, 661 (1967); Takikawa, Y. et al.: Falk Symp., 120, 249 (2001); Li, P. et al.: Zhong. Shour. Xue., 28, 1317 (2008);<br></p>

<p>Applications Diniconazole is a pesticide.<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 Lehotay, S., et al.: J. AOAC Int., 88, 595 (2005); Hiemstra, M., et al.: J. Chromat. A, 1154, 3 (2007)<br></p>

<p>Applications Testosterone Methanesulfonate is an intermediate in the synthesis of Androstadienone (A637340), a prominent androstene present on male human axillary hair and on the male axillary skin surface.<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 Phorate is a non-biocumulative organophosphate used as an insecticide and acaricide. Phorate is an inhibitor of acetylcholinesterase and pseudocholinesterase.<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 Pandey, G.C. et al.: Ind. J. Comp. Anim. Physiol., 6, 1 (1988); Henderson, M.C. et al.: Biochem. Pharmacol., 68, 959 (2004); Peter, J.V. et al.: NeuroToxicology, 29, 335 (2008);<br></p>

<p>Impurity Atazanavir Impurity 1<br>Applications An epimeric impurity of Atazanavir, novel azapeptide HIV protease inhibitor. Atazanavir Impurity 1<br>References Chitturi, S.R. et al.: J. Pharmac. Biomed. Anal., 55, 31 (2011);<br></p>

<p>Applications Chlorflurenol-methyl is an auxin polar transport inhibitor that effects elongation growth of the excised fourth internode of tulips. Chlorflurenol-methyl is a pesticide.<br>References Wegrzynowicz-Lesiak, E., et al.: J. Hort. Res., 21, 31-39 (2013);<br></p>

<p>Applications Dichlofenthion is used as a pesticide and nematicide.<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 Ragnarsdottir, K.: J. Geo. Soc., 157, 859 (2000)<br></p>

<p>Applications Estropipate is used in post-menopausal women for hormonal replacement therapy, with benefits to improved cognition and prevention of osteoporosis.<br>References Klaiber, E. et al.: Psychoneuroendocrinol., 22, 549 (1999); McCombs, J. et al.: Maturitas., 48, 271 (2004); Burkhardt, M. et al.: J. Alz. Dis., 6, 221 (2004);<br></p>

<p>Applications 2-Hydroxy Estradiol 1-N7-Guanine was shown to induce mutations in the mammary glands of ACI rats which correlated with formation of depurinating DNA adducts.<br>References Mailander, Paula C., et al.: J. of Steroid Biochem. and Mol. Bio., 101(4-5), 204-215 (2006)<br></p>

<p>Applications Isopropyl 2-Furoate is used in the preparation of heteroarenecarboxylates.<br>References Luo, Wenkun. et al., Org. Lett. 22, 2093-2098(2019);<br></p>

<p>Applications Mepronil is an benzanilide based fungicide found in the raw materials of herbal medicine.<br>References Inoue, T., et al.: J. Agr. Food. Chem., 59, 3857 (2011);<br></p>

<p>Applications 3,4-Dimethyl-N-(1-methylpropyl)-2,6-dinitrobenzenamine is a herbicide.<br>References Victoria F. R., et al.: Planta Daninha, 4, 11 (1981); Stoller, E. W., et al.: J. Environ. Qual., 6, 124 (1977); Van Yahres, R. D., et al.: Proceedings of the Annual Meeting of the Northeastern Weed Science Society, 36, 292 (1982)<br></p>

<p>Applications 2-Phenoxypropionic Acid is used in organic chemistry reduction reactions. Used in the synthesis of PPAR (peroxisome proliferator-activated receptor (PPAR) ligands.<br>References Brown, P. et al.: Synthesis., 7, 778 (1997);<br></p>

<p>Applications 2-PHENOXYBENZOIC ACID (cas# 2243-42-7) is a useful research chemical.<br></p>

<p>Applications BMS 833923 is an antagonist of smoothened, a key hedgehog (Hh) pathway regulator.<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 Brechbiel, J., et. al.: Cancer Treat. Rev., 40, 750 (2014); Cortes, J., et. al.: J. Natl. Compr. Cancer Netw., 11, 10 (2013)<br></p>