Otros

<p>Applications Palbociclib N-Aldehyde is an intermediate in synthesizing Palbociclib N-β-D-Glucuronide Sodium Salt (P139910), a derivative of Palbociclib (P139900) which is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.<br>References Finn, R., et al.: Breast Cancer Res., 11, 5 (2009)<br></p>

<p>Bestatin (Ubenimex) competitively inhibits many aminopeptidases. Bestatin is a microbial metabolite and dipeptide with immunomodulatory and antitumor effects.</p>

<p>Stability Hygroscopic<br>Applications 7-Methyl Memantine is an impurity of Memantine (HCl salt, M218000) which is used as an antiparkinsonian and antispasmodic.<br>References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)<br></p>

<p>Impurity Eletriptan Impurity 14<br>Applications Tri-o-tolyl-Phosphine Oxide (Eletriptan Impurity 14) is an impurity of Eletriptan, a selective serotonin 5-HT1B and 5-HT1D receptor agonist and used to treat migraines.<br>References Willems, E., et al.: Arch. Pharmacol., 358, 212 (1998); Napier, C., et al.: Eur. J. Pharmacol., 368, 259 (1999); Goadsby, P.J., et al.: Neurology, 54, 156 (2000)<br></p>

<p>Applications N-Formyl Memantine is an impurity of Memantine (M218000). Memantine impurity E per USP.<br>References Gerzon, K., et al.: J. Med. Chem., 6, 760 (1963),<br></p>

<p>Applications A glucuronide of (Z)-4-Hydroxy Tamoxifen (or trans-4-hydroxytamoxifen), an active metabolite of Tamoxifen (T006000).<br>References Beaulieu, M., et al.: J. Biol. Chem., 271, 22855 (1996), Green, M., et al.: Drug Metab. Dispos., 26, 860 (1998), Nishiyama, T., et al.: Biochem. Pharmacol., 63, 1817 (2002),<br></p>

<p>Impurity Memantine USP Related Compound B (3,5-Dimethyladamantane-1-ol)<br>Applications 3,5-Dimethyl-1-adamantanol is an impurity of Memantine (M218000). Memantine impurity B. Memantine USP Related Compound B (3,5-Dimethyladamantane-1-ol).<br>References England, P., et al.: Biochemistry, 43, 11623 (2004), Schousboe, A., et al.: Eur. J. Pharmacol., 500, 281 (2004), Horvat, S., et al.: J. Med. Chem., 49, 3136 (2006),<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 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 3-[4-(2-methoxyphenyl)piperazin-1-yl]propan-1-amine (cas# 20529-23-1) is a useful research chemical.<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 The primary labelled 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>Applications Rhodamine 6G is a fluorescent hydrophilic pH-sensitive dye that has been used on organosilicate nanoparticles as cell-preserving labels for photoacoustic signal generation. Dyes and metabolites, Environmental Testing<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 O’Malley, S.M., et. al.: Chem. Phys. Lett., 615, 30 (2014); Silina, Y.E., et. al.: Analyst, 140, 771 (2015); Ramirez-Perez, F.I., et. al.: J. Biomed. Nanotech., 10, 3337 (2014)<br></p>

<p>Applications Cyancobalamin-b-carboxylic Acid is a Vitamin B12 (V676005) derivative, which is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, and for the formation of blood.<br>References Rickes, et al.: Science, 107, 396 (1948); Kirschbaum, J., et al.: Anal. Profiles Drug Subs., 10, 183 (1981); Grasbeck, R., et al.: Clin. Biochem., 17, 99 (1984)<br></p>

<p>Applications β-Hydroxyisobutanol is used as a reagent in the synthesis of pyrazolo[1,5-a]pyridinecarbonyl-substituted spirocyclic piperidine ketals as inhibitors of HCV protein NS4B and of hepatitis C viral replication and their lack of cytotoxicity in human cells.<br>References Tai, V.W.-F., et al.: Bioorg. Med. Chem. Lett., 24, 2288 (2014);<br></p>

<p>Applications Selective non-benzodiazepine GABAA receptor agonist.<br>References Allen, D., et al.: Eur. J. Clin. Pharmacol., 45, 313 (1993), Beer, B., et al.: J. Clin. Pharmacol., 34, 335 (1994), Rosen, A.S., et al.: Biopharm. Drug Dispos., 20, 171 (1999), Elie, R., et al.: J. Clin. Psychiatry, 60, 536 (1999), Heydorn, W.E., et al.: Expert Opin. Invest. Drugs, 9, 841 (2000)<br></p>

<p>Impurity Atenolol EP Impurity D<br>Applications 4-(3-Chloro-2-hydroxypropoxy)benzeneacetamide is an impurity of Atenolol (A790075), a cardioselective β-adrenergic blocker. Atenolol EP Impurity D<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984); Pai, N.R., et al.: J. Chem. Pharma. Rsch., 4, 375 (2012);<br></p>

<p>Applications Delorazepam 4-Oxide is an N-oxide of Delorazepam (D230675) and an intermediate in the synthesis of Lorazepam (L469850).<br>References Cepanec, I. et al.: Org. Proc. Res. Dev., 10, 1192 (2006); Guerrato, A. et al.: Boll. Chim. Farm., 126, 170 (1987);<br></p>

<p>Stability Light Sensitive<br>Applications Rhodamine B is used in biological studies for an anti-reactive oxygen species/hepatic fibrosis drug delivery system based on salvianolic acid B loaded mesoporous silica nanoparticles. Dyes and metabolites, Environmental Testing.<br>References He, Q., et al.: Biomaterials, 31, 7785 (2010)<br></p>

<p>Applications Lindane-d6 is very toxic. It was an effective insecticide on mosquitoes, house flies, and on German and American cockroaches.<br>References Tanaka, K., et al.: Pestic. Biochem. Physiol., 6, 386-391 (1976)<br></p>

<p>Applications Hexamethylcyclotrisiloxane is used in the preparation of Silicone coated Celgard-2400 for the adhesion of canine platelets and leucocytes.<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 Chawla, A.S.: Biomaterials, 2, 83 (1981)<br></p>

<p>Applications Carfilzomib 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 1,1,1-Tris(hydroxymethyl)propane is a building block often used to make polymers. 1,1,1-Tris(hydroxymethyl)propane has been used as a precursor to prepatre alkyd resins for linseed oil based paint.<br>References Wang, X., et. al.: J. Polym. Res., 18, 721 (2011); Isiri-Caglar, D., et. al.: Rog. Org. Coat., 77, 81 (2014); Heiskanen,N., et. al.: J. Appl. Polym. Sci., 119, 209 (2011)<br></p>

<p>Applications 3-Phenoxy-1,2-propanediol (cas# 538-43-2) is a useful research chemical.<br></p>

<p>Applications 1,3-Dimethyl Barbituric Acid (Urapidil Impurity 4) is a derivative of Barbituric acid (B118650). All of the barbituric acid derivatives which have been reported to have pronounced hypnotic activity are disubstituted in the 5-position.<br>References Gupta, K., et al.: Eur. J. Med. Chem., 17, 448 (1982), Weber, L., et al.: Curr. Med. Chem., 9, 2085 (2002), Skiles, J., et al.: Curr. Med. Chem., 11, 2911 (2004),<br></p>

<p>Stability Hygroscopic<br>Applications Food Red No. 102 is an artificial coloring food additive. Dye. Dyes and metabolites, Environmental Testing<br>References McCann, D. et al.: Lancet. 370, 1560 (2007); Kim, Y. et al.: Text. Res. J., 71, 318 (2001);<br></p>