Beta Blockers

<p>Applications 4-Methyl-1-hydrazinophthalazine is used in the synthesis of novel phthalazine derivatives as antihypertensive agents.<br></p>

<p>Applications Hydroxyatenolol-d7 is the isotope labelled analog of Hydroxyatenolol (H802480); a metabolite of Atenolol (A790075) which is a cardioselective β-adrenergic blocker, antihypertensive, antianginal, and antiarrhythmic (class II).<br>References Escher, B., et al.: Environ. Sci. Technol., 40, 7402 (2006); Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984)<br></p>

<p>Applications (2Z)-2,3-Dehydroxy Atorvastatin is an intermediate in synthesizing (2E)-2,3-Dehydroxy Atorvastatin (D230045), which is an impurity in the synthesis of Atorvastatin (A791750).<br>References Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996);<br></p>

<p>Applications 2-(2-Methoxyethyl)phenol is used as a stabilizer in the preparation of polysiloxane based coating compounds with good stability.<br></p>

<p>Stability Hygroscopic<br>Applications Atorvastatin impurity in bulk drug and tablets.<br>References Posvar, E., et al.: J. Clin. Pharmacol., 36, 728 (1996), Lea, A., et al.: Drugs, 53, 828 (1997), Miao, X., et al.: J. Chromatogr., 998, 133 (2003),<br></p>

<p>Applications A metabolite of 4-Hydroxy propranolol. Antihypertensive; antianginal; antiarrhythmic (class II).<br>References Walle, T., et al.: Clin. Pharmacol. Ther., 46, 257 (1989), Christ, D.D., et al.: Drug Metab. Dispos., 18, 1 (1990),<br></p>

<p>Applications Methyl 4-Hydroxyphenylacetate has been shown to have potent inhibitory activity against tobacco mosaic virus (TMV).<br>References Shen, S., Li, W., Wang, J.: Nat. Prod. Res., 27, 2286 (2013); Golovleva, L.A., et. al.:<br></p>

<p>Stability Moisture Sensitive<br>Applications Oxyfedrine acts as a vasodilator affecting the coronary base flow.<br>References Baraka, Y. et al.: J. Drug Res., 12, 161 (1980);<br></p>

<p>Applications 3-Ethyl 3,5-Didemethyl 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>Applications (±)-Carvedilol-d4 (ethyl-d4) (CAS# 1133705-56-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications (±)-Betaxolol-d7 HCl (iso-propyl-d7) (CAS# 1219802-92-2) is a useful isotopically labeled research compound.<br></p>

<p>Impurity Atenolol EP Impurity H<br>Applications 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile is an impurity of Atenolol (A790075), a cardioselective β-adrenergic blocker. Atenolol EP Impurity H<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984);<br></p>

<p>Applications CMPD101 is a potent and selective GRK2/3 inhibitor.<br>References Lowe, J.D., et al.: Mol. Pharmacol., 88, 347 (2015); Ikeda, S., et al.: PCT Int. Appl. WO 2007034846 A1 20070329. Mar 29, 2007<br></p>

<p>Impurity Rosuvastatin Formyl Impurity<br>Applications Rosuvastatin intermediate.<br>References Watanabe, M., et al.: Bioorg. Med. Chem., 5, 437 (1997),<br></p>

<p>Impurity Atorvastatin lactam phenanthrene calcium salt impurity<br>Applications Atorvastatin (A791750) impurity. A stable Atorvastatin formulation.<br></p>

<p>Impurity Atenolol EP Impurity A<br>Applications 4-(Hydroxyphenyl)acetamide (Atenolol EP Impurity A) is used as an intermediate for the synthesis of Atenolol (A790075) and various other organic compounds and pharmaceuticals. It is a process impurity for Atenolol (A790075)<br>References Inkum, R., et al.: Maejo Int. J. Sci. Tech., 6, 372 (2012); Pai, N.R., et al.: J. Chem. Pharma. Rsch., 4, 375 (2012); Moon, J.T., et al.: Bio-org. Medn. Chem., 20, 734 (2012);<br></p>

<p>Applications An optically active metabolite of Carvedilol (C184625), a nonselective ß-adrenergic blocker with α1-blocking activity. [α]D= -18.7 (c= 0.1 methanol)<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 Sponer, G., et al.: J. Cardiovasc. Pharmacol., 9, 317 (1987), Fujimaki, M., et al.: Xenobiotica, 20, 1025 (1990), Ruffolo, R., et al.: Eur. J. Clin. Pharmacol., 38, S82 (1990), Clohs, L., et al.: J. Pharm. Biomed. Anal., 31, 407 (2003),<br></p>

<p>Applications The labelled R-enantiomer of Propranolol (P831800). β−Adrenergic blocker. Antihypertensive; antianginal; antiarrhythmic (class II).<br>References Bond, et al.: Nature, 213, 721 (1967), Hansteen, V., et al.: Br. Med. J., 284, 155 (1982), Diamond, S., et al.: J. Clin. Pharmacol., 28, 193 (1988),<br></p>

<p>Applications 1-Chloro-3-(1H-indol-4-yloxy)-2-propanol, is an impurity of Pindolol (P468000), a mixed β-adrenergic blocker and serotonin 5HT1A-receptor antagonist. Antihypertensive; antianginal; antiarrhythmic; antiglaucoma.<br>References Dreshfield, L.J., et al.: Neurochem. Res., 21, 557 (1996), Perez, V., et al.: Lancet, 349, 1594 (1997),<br></p>