Toxicologie

<p>Applications Phenobarbital Sodium is a barbital drug that can be used to synthesize antiepileptic pharmaceutical compounds.<br>References An, L., et al.: Faming Zhuanli Shenqing, CN 105250316 A, 20160120 (2016)<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 Benzyl 2-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranoside is a reactant used in the preparation of oligosaccharide and glucosamine containing peptides used as inhibitors of influenza virus neuraminidase.<br>References Zhang, J. et al.: Carbohyd. Res., 346, 1997 (2011); Liu, J. et al.: J. Am. Chem. Soc., 124, 9789 (2002); Koto, S. et al.: Bull. Chem. Soc., 73, 173 (2000)<br></p>

<p>Applications AHR 10240 Dimer is a dimer of 7-(4-Bromobenzoyl)-1,3-dihydro-2H-indol-2-one (B680190); a cyclic metabolite of Bromfenac (B678550).<br>References Osman, M.A. et al.: J. Chrom. Biomed. Appl., 489, 452 (1989); Isaka, M. et al.: Yakub. Dot., 14, 32 (1999)<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 Cefotaxime Sodium Impurity G-d3 is the isotope labelled analog of Cefotaxime Sodium Impurity G (C242955); an impurity of Cefotaxime Sodium (C242950) which is 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 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 Agomelatine-d3 (acetamide-2,2,2-d3) (CAS# 1079389-38-0) is a useful isotopically labeled research compound.<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 Dinocap is an acaricide and 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></p>

<p>Applications (2R,3R)- 2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate is a useful synthetic intermediate in the synthesis of Efinaconazole (E435070); a topical antifungal for onychomycosis. (2R,3R)- 2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate is also used as a reagent in the synthesis of Ravuconazole (R128000); an ergosterol biosynthesis inhibitor and antifungal.<br>References Sugiura, K., et. al.: Antimicrob. Agents CH., 58, 3837 (2014); Pesti, J., et al.: Org. Process Res. Dev., 13, 716 (2009); Fung-Tomc., J.C., et al.: Antimicrob. Agents Chemother., 42, 313 (1988); Tsuruoka, A., et al.: Chem. Pharm. Bull., 46, 623 (1998); Gupta, A.K., et al.: J. Eur. Acad. Dermatol. Venereol., 19, 437 (2005)<br></p>

<p>Applications An intermediate in the preparation of HIV-1 Protease Inhibitor. An isomeric impurity of Bisfuranol.<br>References Surleraux, D.L. et al.: 48, 1813 (2005); Chen, X. et al.: Bioorg. Med. Chem. Lett., 6, 2847 (1996);<br></p>

<p>Applications A neuronal nicotinic acetylcholine receptor agonist. A CNS stimulant.<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 Damaj, M.I., et al.: J. Pharmacol. Exp. Ther., 282, 410 (1997), Toth, P.T., et al.: Eur. J. Pharmacol., 363, 75 (1998), Flammia, D., et al.: J. Med. Chem., 42, 3726 (1999), Dwoskin, P.A., et al.: Biochem. Pharmacol., 63, 89 (2002),<br></p>

<p>Applications Ritonavir O-Sulfate is a metabolite of Ritonavir (R535000); a selective HIV protease inhibitor. It is a COVID19-related research product.<br>References Daluge, S., et al.: Antimicrob. Agents Chemother., 38, 1590 (1994); Ammaranond, P., et al.: J. Clin. Virol., 26, 153 (2003), Harrigan, P., et al.: J. Infect. Dis., 191, 339 (2005); Miller, J., et al.: Bioorg. Med. Chem. Lett., 16, 1788(2006); Denissen, J.F., et al.: Drug Metab. Dispos., 25, 489 (1997)<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 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 An Estradiol (E888000) 17-monoester. Short-chain fatty acid esters have a higher binding potency to the estrogen receptor than long-chain fatty acid esters. Estradiol fatty acyl esters act as a storage form from which estradiol is released by enzymic hydrolysis.<br>References Rifici, V., et al.: Metabolism, 41, 1110 (1992), Larner, J., et al.: J. Biol. Chem., 268, 13893 (1993), Tikkanen, M., et al.: Biochem. Pharmacol., 60, 1 (2000),<br></p>

<p>Applications Texas Red 4’-Propargyl Sulfonamide 2’-Sulfate is an intermediate in the synthesis of Texas Red-5-dUTP (T320100), a fluorescence-labelled nucleotide analog. Texas Red-5-dUTP is used diagnostically for detection of rearranged SS18 in formalin-fixed, paraffin-embedded synovial sarcoma.<br></p>

<p>Applications Efavirenz (E425000) potential synthetic impurity and degradation 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 Phelan, P., et al.: J. Chromatogr. Sci., 19, 13 (1981), Mangia, A., et al.: Anal. Chim. Acta., 149, 349 (1983), Careri, M., et al.: J. Chromatogr., 647, 79 (1993), van Beek, T., et al.: Phytochem. Anal., 6, 1 (1995),<br></p>

<p>Applications Α labelled metabolite of Tamoxifen (T006000).<br>References Sun, D., et al.: Breast Cancer Res., 8(4), (2006), Zheng, Y., et al.: Drug Metab. Dispos., 35, 1942 (2007),<br></p>

<p>Applications Stearoyl Ethanolamide-d4 is the labelled analogue of Stearoyl Ethanolamide (S686608), which is a prolific fatty acid ethanolamide produced by PLD hydrolysis of membrane phospholipids.<br>References Kasatkina, L. A., et al.: Biochem. Pharmacol. 174, 113783 (2020)<br></p>

<p>Applications Labelled analogue of (R)-Linezolid, an enatiomeric impurity of Linezolid (L466500).<br>References Bednarek, E. et al.: J. Chrom. A, 1193, 164 (2008); Nirogi, R. et al.: J. Chrom. Sci., 46, 764 (2008);<br></p>

<p>Applications Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor. It is used as an anti-HIV agent. Antiviral. Tenofovir (T018500) impurity.<br>References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997); Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol.,  46, 265 (2006), Seminari, E., et al.:  J. Antimicrob. Chemother., 60, 831 (2007);<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 Filipin III is a cholesterol-binding, fluorescing antibiotic. Also, it is a pentaene macrolide produced by Streptomyces filipinensis, widely used for the detection and quantitation of cholesterol in biological membranes and as a tool for the diagnosis of Niemann-Pick type C disease;Polyene antibiotic, most extensively used tool for the specific detection of fluorescently labeled 3-β-hydroxysterols.<br>References Payero, T. D., et al.: Microb. Cell Fact., 14, 1-14 (2015); Stanislas, T., et al.: Methods Mol. Biol., 1209, 13-29 (2014)<br></p>

<p>Applications 4-Biphenylyl Sulfate Potassium Salt is a derivative of 4-Phenylphenol (P336135). 4-Phenylphenol is a reagent used in the synthesis of pyrrolo[1,2-c]imidazole dione derivatives as selective serotonin 5-HT1A receptor agonists with antinociceptive 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 Valhondo, M., et al.: J. Med. Chem., 56, 7851 (2013); Nichols, D., et al.: Chem. Rev., 108, 1614 (2008)<br></p>

<p>Applications Atazanavir-8-(N-methoxycarbonyl)-L-tert-leucine Ester is an impurity of the drug Atazanavir (A790051). Atazanavir is a novel azapeptide HIV protease inhibitor (PI). Antiviral. Like other antiretrovirals, it is used to treat infection of human immunodeficiency virus (HIV). Newer research has been investigating the potential anticancer effects of atazanavir<br>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),<br></p>

<p>Applications 1- tert-Butyl-3-[4-phenoxy-2,5-di(propan-2 -yl)phenyl]thiourea is an isomer of Diafenthiuron (D310550), an insecticide.<br>References Delbeke, F., et al.: Entomophaga, 42, 349 (1997); Mezcua, M., et al.: Anal. Chem., 81, 913 (2009);<br></p>

<p>Applications 3,5-Dibromo-4-hydroxybenzonitrile-2,6-d2 (CAS# 1219798-95-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled Olmesartan Medoxomil (O550000). Olmesartan Medoxomil is an angiotensin II receptor antagonist. Olmesartan Medoxomil is used as an anti-hypertensive.<br>References Yanagisawa, H., et al.: J. Med. Chem., 39, 323 (1996), Puchler, K., et al.: J. Hypertens., 15, 1809 (1997),<br></p>

<p>Applications CPI 613 is a class of non-redox-active lipoate derivative that disrupts cancer cell mitochondrial metabolism and are potent anticancer agents in vivo.<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 Zachar, Z. et al.: J. Mol. Med., 89, 1137 (2011); Lee, K. et al.: Drug Met. Lett., 5, 163 (2011)<br></p>

<p>Applications Protected Morphine, a principal alkaloid of opium.<br>References 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 4-​[3-Fluoro-​4-​(methoxycarbonyl)​phenyl]​-​1,​1-​dimethylethyl Ester 1-​Piperazinecarboxylic Acid is used in the binding envelope of cytochrome P 450 51 inhibitors targeting Trypanosoma cruzi with 4-aminopyridyl-based sulfonamide derivatives.<br>References Vieira, Debora F. et al., ChemBioChem. 8,1111-1120(2014);<br></p>

<p>Applications N-Desmethyl rac-14-epi-Dextromethorphan is an intermediate in the synthesis of rac-14-epi-Dextromethorphan (D299440), which is an analog of Dextromethorphan (D299445) which is an antitussive compound showing analgesic properties. Dextromethorphan is used in cough medication formulations.<br>References Church J. et al.: Can J Physiol Pharmacol., 67, 561 (1989); Carliss, R. et al.: Neurotoxicology., 28, 813 (2007)<br></p>

<p>Applications A labelled 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>Applications O-Desmethyl Quinine Hydrobromide, is a salt form of O-Desmethyl Quinine (D292145), a metabolite of Quinine (Q694000).<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 Lopinavir O-β-D-Glucuronide is a metabolite of Lopinavir (L469480); a selective HIV protease inhibitor and antiviral. It is a COVID19-related research product.<br>References Sham, H.L., et al.: Antimicrob. Ag. Chemother., 42, 3218 (1998); Kumar, G.N., et al.: Drug Metab. Dispos., 27, 86 (1999); Murphy, R.L., et al.: Antiviral Ther., 4, Suppl. 3, 85 (1999)<br></p>

<p>Applications 21-O-Acetyl Allo-3α-tetrahydro Cortisol 3-(2’,3’,4’-Tri-O-acetyl)-β-D-Glucuronide methyl ester is a Cortisol derivative. A potential corticoid metabolite. a<br>References Okihara, R. et al.; Chem. Pharm. Bull. 58, 344 (2010); Hosoda, H. et al.; Chem. Pharm. Bull. 32, 4023 (1984)<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 Endothion is an insecticide. A hazardous material.<br>References Faris, F., et al.: Agric. Res. Rev., 48, 71 (1970), Anon.: Dangerous Prop. of Ind. Mater. Rep., 13, 527 (1993), Mortensen, S. R., et al.: Toxicology of Organophosphate and Carbamate Compounds, 673 (2006),<br></p>

<p>Applications Serotonin-13C215N Hydrochloride, is a labelled Serotonin (S274980). Serotonin is a monoamine neurotransmitter.<br></p>

<p>Stability Hygroscopic<br>Applications Piperacilloic Acid-Piperacillin Dimer Disodium Salt is Piperacillin (P479950) impurity and can be obtained from it. Piperacillin (P479950) is broad spectrum semi-synthetic antibiotic related to Penicillin. Antibacterial.<br>References Takai, A., et al.: Chemotherapy, 25, 816 (1977); Bodey, G.P., et al.: Antimicrob. Agents Chemother., 14, 78 (1978); Kuck, N.A., et al.: J. Antibiot., 31, 1175 (1978);<br></p>

<p>Applications PSI 7411 is used in biological studies as nucleotide analog polymerase inhibitor for hepatitis C virus QS-9851.<br>References Denning, J., et al.: Antimicrob. Agents Chemother., 57, 1201 (2013)<br></p>

<p>Applications 3-(3-Chlorophenyl)-1,1-dimethylurea has been to study, the quantitative structure-activity relations of substituted phenylureas on the Hill inhibitory activity; Simple and rapid screening method for photosystem II inhibitory herbicides using photoautotrophically cultured plant cells with chlorophyll fluorescence monitoring.<br>References Takemoto I., et al., Nippon Noyaku Gakkaishi, 9, 517-21 (1984); Yoneyama K., et al., Biosci. Biotechnol. Biochem., 57, 1389-90 (1993)<br></p>

<p>Applications Sodium Methanesulfonate-d3,13C is an intermediate used in the synthesis of Methanesulfonyl Chloride-d3,13C (M258847), which is a labeled analogue of Methanesulfonyl Chloride (M258845). Methanesulfonyl Chloride used in the synthesis of phosphodiesterase 9A Inhibitors, used in treatments for Alzheimer’s disease. It is also used in the preparation of sulfonamide derivatives showing antibacterial activity.<br>References Reddy, N. et al.: J. Chem. Sci., 124, 723 (2012); Claffey, M. et al.: J. Med. Chem., 55, 9055 (2012);<br></p>

<p>Applications 4-Hydroxyquinazoline shows anti-microbial and anti-carcinogenic activity as seen in studies due to the quinazoline moiety.<br>References Kavitha, H.P. et al.: J. Pharm. Res., 4, 4694 (2011); He, J. et al.: Eur. J. Med. Chem., 54, 925 (2012);<br></p>

<p>Applications A protected metabolite of Testosterone (T155000) in human.<br>References Seckl, J., et al.: Steroids, 62, 89 (1997), Reynolds, R., et al.: J. Clin. Endocrinol. Metab., 86, 245 (2001), Wolf, C., et al.: Toxicol. Sci. 65, 71 (2002), Borlak, J., et al.: Drug Metab. Dispos., 32, 675 (2004)<br></p>