Bêta-bloquants

Applications (±)-Carvedilol-d4 (ethyl-d4) (CAS# 1133705-56-2) is a useful isotopically labeled research compound.

Applications Carvedilol (C184625) derivative.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications De(2,3-dihydroxy) Nadolol Hydrochloride is an impurity of Nadolol (N201050), a β-Adrenergic blocker. Antihypertensive; antianginal.
References Dreyfuss, J., et al.: J. Clin. Pharmacol., 17, 300 (1977); Sibley, P.L., et al.: Toxicol. Appl. Pharmacol., 44, 379 (1978); Slusarek, L., et al.: Anal. Profiles Drug Subs., 9, 455 (1980)

Stability Hygroscopic
Applications Atorvastatin (A791750) impurity.
References Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996);

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

Applications (S)-(-)-Hydroxy Timolol is a metabolite of the non-selective beta-adrenergic receptor blocker, Timolol (T443710).
References Volotinen, M. et al.: Basic Clin. Pharmacol. Toxicol., 106, 302 (2010);

Applications A new known impurity of Carvedilol (C184625), published in Carvedilol USP monograph.

Impurity Atenolol EP Impurity H
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
References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984);

Applications A metabolite of Propranolol.
References Otton, S., et al.: Br. J. Clin. Pharmacol., 30, 751 (1990), Fujita, S., et al.: J. Pharmacol. Exp. Ther., 264, 226 (1993), Bichara, N., et al.: Drug Metab. Dispos., 24, 112 (1996), Tasaki, T., et al.: J. Biochem., 123, 162 (1998),

Applications A metabolite of Propranolol.
References Otton, S., et al.: Br. J. Clin. Pharmacol., 30, 751 (1990), Fujita, S., et al.: J. Pharmacol. Exp. Ther., 264, 226 (1993), Bichara, N., et al.: Drug Metab. Dispos., 24, 112 (1996), Tasaki, T., et al.: J. Biochem., 123, 162 (1998),

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

Applications (S)-4-Hydroxy Propranolol is the main metabolite of (S)-Propranolol (P831795).
References Shwed, J., et al.: Xenobiotica, 22, 973 (1992), Fujita, K., et al.: Biol. Pharm. Bull., 22, 446 (1999), Walle, U., et al.: Drug Metab. Dispos., 30, 564 (2002),

Applications (±)-2'-Methylpropranolol Hydrochloride, is an impurity of Nadolol (N201050), a β-Adrenergic blocker. Antihypertensive; antianginal.
References Dreyfuss, J., et al.: J. Clin. Pharmacol., 17, 300 (1977); Sibley, P.L., et al.: Toxicol. Appl. Pharmacol., 44, 379 (1978); Slusarek, L., et al.: Anal. Profiles Drug Subs., 9, 455 (1980)

Applications Pindolol (P468000) impurity.

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