Otros

<p>Applications An impurity in the synthesis of Silodosin (S465000), an α1a-adrenoceptor antagonist. It is used in treatment of benign prostatic hypertophy.<br>References Barve, I. et al.: Tetra., 69, 2834 (2013); Shibata, K., et al.: Mol. Pharmacol., 48, 250 (1995), Murata, S., et al.: J. Urol., 164, 578 (2000),<br></p>

<p>Applications Tert-butyl Acetate is a common solvent used in the production of various industrial cleansers, thinners and adhesives and is also known as a VOC.Environmental contaminants; Food contaminants<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 Mackay, D., et al.: SAR. QSAR. Enviro. Res., 23, 205 (2012); Yang, Y.S., et al.: Toxicol. Res., 26, 293 (2010);<br></p>

<p>Applications Enzalutamide Carboxylic Acid is used as hormone therapies to prevent androgen-fuled growth of castrate-resistant prostate cancer.<br>References Tomasz, M.B., et al.: New Engl, J. Med., 424, 371 (2014);<br></p>

<p>Applications Cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II).<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984),<br></p>

<p>Applications Gentisuric Acid is a metabolite that was found in hen plasma, tissues, and eggs as a result of the consumption of naturally occurring salicylates.<br>References Protasiuk, E., &amp; Olejnik, M.: Food Addit. Contam. Part A, 37, 946 (2020)<br></p>

<p>Applications A silicon based compound that can be used to create potentially biocompatible materials. Used as a monomer in the synthesis of long chain polysiloxane structures. Used in the methylation of mercury(II) salts.<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 Radeva, E. et al.: J. Optoelec. Adv. Mat., 11, 1432 (2009); Gandhiraman, R.P. et al.: Plama Proc. Polym., 11, 1432 (2009); Watanabe, N. et al.: Ecotoxic. Env. Safety, 11, 174 (1986);<br></p>

<p>Applications (E)-4-Hydroxy Tamoxifen-d5 is an labelled metabolite of Tamoxifen (T006000). A hydroxylated analogue of Tamoxifen with anti-estrogenic properties.<br>References Muerdter, T.E., et al.: Clin. Pharmacol. Therapeut., 89, 708 (2011); Dorchies, O. M., et al.: Am. J. Pathol., 182, 485 (2013);<br></p>

<p>Applications N-Boc-piperazine (cas# 57260-71-6) is a compound useful in organic synthesis.<br></p>

<p>Applications Desmethyl 5-Methoxycarbonyl Nintedanib is an impurity of Intedanib (I666650), which is an indolinone derivative potently blocking VEGF-, PDGF-, and FGF-receptor kinases. it is an indolinone as triple angiokinase inhibitors and an antitumor agent.<br>References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)<br></p>

<p>Applications Pranoprofen is an anti-inflammatory used in ophthalmology.<br>References Ayaki, M., et al.: Biocont. Sci., 15, 97 (2010); Lee, X., et al.: For. Toxicol., 28, 96 (2010);<br></p>

<p>Folinic acid (Leucovorin) is a biofolic acid that can be used in the treatment of methotrexate, often in combination with Methotrexate (MTX) to reduce MTX-</p>

<p>Impurity Entacapone EP Impurity A<br>Applications cis-Entacapone (Entacapone EP Impurity A) is the (Z)-Isomer of Entacapone polymorphic form B. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>

<p>Applications An alkyladamantane derivative that are biotransformed via strains of Pseudomonas. It is used to study alkyladamantane adsorption on graphitized thermal carbon black.<br>References Yashkin, S.N. et al.: Rus. Che,. Bull., 57, 2472 (2008); Slepen’kin, A. et al.: Nefeckhim., 33, 406 (1993);<br></p>

<p>Applications Labelled (S)-Atenolol (A790080). Cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II).<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984),<br></p>

<p>Applications Labelled MDV 3100. MDV 3100 is an androgen-receptor antagonist that blocks androgens from binding to the androgen receptor and prevents nuclear translocation and co-activator recruitment of the ligand-receptor complex. MDV 3100 has also been shown to induce tumor cell apoptosis, and has no agonist activity. MDV 3100 is a candidate for the treatment of castration-resistant prostate cancer.<br>References Scher, H.I. et al.: Lancet, 375, 1437 (2010); Bellmunt, J. et al.: Ther. Adv. Med. Oncol., 2, 189 (2010); Ryan, C.J. et al.: J. Clin. Oncol., 29, 3651 (2011);<br></p>

<p>Applications 7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine is known to show antihistiminic and anaphylactic compounds. Maintains potential anti-inflammatory compounds.<br>References Valhondo, M. et al.: J. Med. Chem., 56, 7851 (2013); Ozcan, S. et al.: J. Med. Chem., 56, 3783 (2013); Tozzi, S. et al.: J. Med. Chem., 18, 1 (1975);<br></p>

<p>Applications Cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II).<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984),<br></p>

<p>Applications Fulvestrant (F862500) impurity F.<br></p>

<p>Stability Hygroscopic<br>Applications By-product in the preparation of a Lorazepam metabolite.<br></p>

<p>Applications It is an indolinone derivative potently blocking VEGF-, PDGF-, and FGF-receptor kinases; an indolinone as triple angiokinase inhibitors. An antitumor agent.<br>References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)<br></p>

<p>Applications A metabolite of Fulvestrant (F862500).<br>References Rao, P., et al.: J. Steroid Biochem., 25, 417 (1986), Wakeling, A., et al.: J. Steroid Biochem. Mol. Biol., 43, 173 (1992), DeFriend, D., et al.: Cancer Res., 54, 408 (1994),<br></p>

<p>Applications Carfilzomib (2R,4S)-Diol is a derivative of Carflizomib (C183460), a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>Applications Labelled Diazepam, an anxiolytic; muscle relaxant (skeletal); anticonvulsant.Diazepam is a Controlled substance (depressant).<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 MacDonald, A., et al.: Anal. Profiles Drug Subs., 1, 79 (1972), Mandelli, M., et al.: Clin. Pharmacokinet., 3, 72 (1978), Bertilsson, L., et al.: Pharmacol. Ther., 45, 85 (1990), Murray, J.B., et al.: J. Psychol., 124, 655 (1990), Pellock, J.M., et al.: Drug Saf., 27, 383 (2004),<br></p>

<p>Impurity Lorazepam USP Related Compound D<br>Stability Very Hygroscopic<br>Applications 6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic Acid (Lorazepam Related Compound D) is a metabolite of Lorazepam (L469850).<br>References Schillings, R.T., et al.: Drug Metab. Dispos., 3, 85 (1975),<br></p>

<p>Applications The primary metabolite of Diazepam. A ligand for the GABAA receptor benzodiazepine modulatory site. Anxiolytic.Controlled substance (depressant).<br>References Klotz, U., et al.: Br. J. Clin. Pharmacol., 7, 119 (1979), Konishi, M., et al.: J. Pharm. Sci., 67, 1777 (1978), Andreoli, V., et al.: Arzneim.-Forsch., 27, 436 (1977), Miller, R.P., et al.: Toxicol. Appl. Pharmacol., 25, 453 (1973), Margolis, J., et al.: Drug Metab. Dispos., 31, 606 (2003),<br></p>

<p>Impurity Lorazepam USP Related Compound E<br>Applications 6-Chloro-4-(2-chlorophenyl)-2-quinazolinemethanol is a compound related to Lorazepam, an anxiolytic, and anticonvulsant. Lorazepam USP Related Compound E<br>References Rutgers, G., et al.: Anal. Profiles Drug Subs., 9, 397 (1980), Korkmaz, S., et al.: Eur. Neuropsychopharmacol., 8, 175 (1998), D’Onofrio, G., et al.: N. Engl. J. Med., 340, 915 (1999),<br></p>

<p>Impurity Lorazepam USP Related Compound A<br>Stability hygroscopic<br>Applications Lorazepam is an anxiolytic compound that potentiates GABAergic synaptic transmission by binding at the benzodiazepine site on the GABAA receptor.1,2 This product is intended for forensic and research applications. Lorazepam acts as ananticonvulsant. Lorazepam USP Related Compound A.Controlled substance (depressant).<br>References Rutgers, G., et al.: Anal. Profiles Drug Subs., 9, 397 (1980), Korkmaz, S., et al.: Eur. Neuropsychopharmacol., 8, 175 (1998), D’Onofrio, G., et al.: N. Engl. J. Med., 340, 915 (1999),<br></p>

<p>Applications Pyrene occurs in coal tar. Also obtained by the destructive hydrogenation of hard coal. Found in wastewater in aquatic environments, and possesses genotoxic characteristics relating to estrogenic/androgenic, antiestrogenic and antiandrogenic activity. This compound is a contaminant of emerging concern (CECs).<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 Winterstein, et al.: Z. Physiol. Chem., 230, 162 (1934), Fang, Y. et al.: Env. Toxicol. Chem., 31, 1273 (2012);<br></p>

<p>Applications 1-Hydroxypyrene-d9 is found in humane urine after exposure to coal tar and a coal derived product.<br>References Jongeneelen, F.J., et al.: Int. Arch. Occup. Environ. Health, 57, 47 (1985)<br></p>

<p>Applications Bimatoprost Acid is an impurity of the antiglaucoma agent Bimatoprost (B386820).Bimatoprost Acid is a metabolically stable analog of PGF2α (P838625) and is a potent agonist for the FP receptor.<br>References Balapure, A.K. et al.: Biochem. Pharmacol., 38, 2375 (1989); Hellberg, M.R. et al.: J. Ocular Pharmacol. Ther., 19, 97 (2003); Krishna, P.M. et al.: J. Pharm. res., 4, 2381 (2011);<br></p>

<p>Impurity Atenolol Impurity 3; Atenolol Impurity 1<br>Applications Atenolol Impurity 3. Atenolol Impurity 1.<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 Carfilzomib (2S,4R)-Diol is a derivative of Carflizomib (C183460), a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>Applications Antitumor agent. A potent inhibitor of dihydropyrimidine dehydrogenase (DPD).<br>References Shirasaka, T., et al.: Cancer Res., 56, 2602 (1996), Patt, Y., et al.: J. Clin. Oncol., 22, 271 (2004), Shirao, K., et al.: Cancer, 100, 2355 (2004), Kelly, H., et al.: J. Clin. Oncol., 23, 4553 (2005),<br></p>

<p>Applications (S)-2-((S)-4-Methyl-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoic Acid is an intermediate for Carfilzomib (C183460), which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>Applications An impurity of labelled Salicylic Acid synthesis<br>References Kovacik, J., et al.: J. Agric. Food Chem., 57, 9848 (2009), Gao, X., et al.: Anal. Biochem., 393, 163 (2009), Rocher, F., et al.: Plant Physiol., 150, 2081 (2009),<br></p>

<p>Applications A metabolite of Eszopiclone (E889150).<br>References Mannaert, E., et al.: J. Pharm. Biomed. Anal., 14, 1367 (1996), Gebauer, M., et al.: Biomed. Chromatogr., 16, 241 (2002),<br></p>

<p>Applications Simethicone is an oral anti-foaming agent used to reduce bloating, discomfort and pain caused by excess gas in the stomach or intestinal tract. Simethicone is a mixture of polydimethylsiloxane and hydrated silica gel.<br>References Grinshpan, D., et al.: Pharmaceut. Chem. J., 42, 400 (2008), Agarwal, D., et al.: J. Pharmac., 20, 206 (1988),<br></p>

<p>Applications Aryl-oxymethyl analog of prostaglandin F2α.<br>References Binder, D., et al.: Prostaglandins, 6, 87 (1974), Bourne, G.R., et al.: Xenobiotica, 9, 623 (1979), Baishya, N., et al.: Br. Vet. J., et al.: 136, 227 (1980), Whyman, D., et al.: J. Reprod. Fertil., 60, 267 (1980),<br></p>

<p>Applications 3-Methoxy-1,2-propanediol is used to prepare phosphorothioate analogs of sn-2 radyl lysophosphatidic acid as metabolically stabilized LPA receptor agonists. It is also used to synthesize diacylglycerol analogs as potential second-messenger antagonists.<br>References Jiang, G., et al.: Bioorg. Med. Chem. Lett., 23, 1865 (2013); Briggs, J., et al.: Bioorg. Med. Chem. Lett., 2, 127 (1992)<br></p>

<p>Applications Diazepam is an anxiolytic; muscle relaxant (skeletal); anticonvulsant.Diazepam is a controlled substance (depressant).<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 MacDonald, A., et al.: Anal. Profiles Drug Subs., 1, 79 (1972); Mandelli, M., et al.: Clin. Pharmacokinet., 3, 72 (1978); Bertilsson, L., et al.: Pharmacol. Ther., 45, 85 (1990); Murray, J.B., et al.: J. Psychol., 124, 655 (1990); Pellock, J.M., et al.: Drug Saf., 27, 383 (2004);<br></p>

<p>Applications 1-Bromo-3,5-dimethyladamantane (cas# 941-37-7) is a compound useful in organic synthesis.<br></p>

<p>Applications A labelled metabolite of Zopiclone.<br></p>

<p>Applications Ethyl Ethanesulfonate is used as a reactant in stereoselective Friedel-Crafts alkylation reactions. Also used in the preparation of 1-alkyl-3-methylimidazolium alkanesulfonate ionic liquids.<br>References Stadler, D., Bach, T.: Chem. Asian J., 3, 272 (2008); Blesic, M., et al.: Phys. Chem. Chem. Phys., 11, 8939 (2009);<br></p>