Bêta-bloquants

Stability Hygroscopic
Applications Rosuvastatin tert-Butyl Ester, is a metabolite of Rosuvastatin (R700500) a selective, competitive HMG-CoA reductase inhibitor.
References Watanabe, M., et al.: Bioorg. Med. Chem., 5, 437 (1997), Lee, E., et al.: Clin. Pharmacol. Ther., 78, 330 (2005), Ferdinand, K.C., et al.: Am. J. Cardiol., 97, 229 (2006),

Stability Hygroscopic
Applications (S)-Penbutolol Sulfate is an isomer of Penbutolol (P220500), a β-adrenoceptor antagonist. Antihypertensive.
References Lassen, J.B.: Eur. J. Pharmacol., 47, 351 (1978), Lund, J., et al.: Acta Pharmacol. Toxicol., 51, 351, (1982),

Applications N-Nitrosoatenolol is an N-nitroso derivative of Atenolol (A790075), which is a cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II). N-Nitrosoatenolol can be used for its genotoxic effect in rat and human hepatocytes.
References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984); Robbiano, L., et.al., Cancer Res., 51, 2273-2279, (1991);

Applications A metabolite of Spironolactone.
References Gochman, N., et al.: J. Pharmacol. Exp. Ther., 135, 312 (1962), Tori, K., et al.: Steroids, 4, 713 (1964), Solymoss, B., et al.: Toxicol. Appli. Pharmacol., 18, 586 (1971),

Applications Antihypertensive; antiarrhythmic (class II); antianginal; antiglaucoma agent.
References Wasson, et al.: J. Med. Chem., 15, 651 (1972), Franciosa, et al.: Clin. Pharmacol. Ther., 13, 138 (1972), Heel, R.C., et al.: Drugs, 17, 38 (1979), Rofman, B.A., et al.: Hypertension, 2, 643 (1980), Mazzo, D.J., et al.: Anal. Profiles Drug Subs., 16, 641 (1987),

Impurity Atenolol EP Impurity C
Applications 4-(2,3-Epoxypropoxy)phenylacetamide (Atenolol EP Impurity C) is an impurity of Atenolol, a cardioselective β-adrenergic blocker.
References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984)

Stability Hygroscopic
Applications Labelled Mexiletine (M340800). Antiarrhythmic (class IB).
References Singh, E.M., et al.: Br. J. Pharmacol., 44, 1 (1972), Scott, K.N., et al.: Drug Metab. Dispos., 1, 506 (1973), Chew, C.Y.C., et al.: Drugs, 17, 161 (1979), Abounassif, M.A., et al.: Anal. Profiles Drug Subs., 20, 433 (1991),

Impurity Clonidine EP Impurity A
Applications 1-Acetyl-2-imidazolidinone (Clonidine EP Impurity A) is a synthetic reagent used in the preparation of triple [14C]-labelled moxonidine which is an antihypertensive compound.
References Czeskis, B., et al.: J. Labelled Comp. Radiopharm., 47, 699 (2004)

Impurity Timolol EP Impurity F; Timolol BP Impurity F; Timolol USP Related Compound F
Applications 3-Chloro-4-morpholino-1,2,5-thiadiazole (Timolol EP Impurity F; Timolol BP Impurity F; Timolol USP Related Compound F) is an intermediate for the synthesis of Timolol.
References Wasson, B., et al.: J. Med. Chem., 15, 651 (1972), Tokunaga, M., et al.: Sci., 277, 936 (1997),

Applications Labelled Torsemide (T548750). Used as a diuretic.
References Lesne, M., et al.: In. J. Clin. Pharmacol. Ther. Toxicol., 20, 382 (1982), Brater, D.C., et al.: Clin. Pharmacol. Ther., 42, 187 (1987),

Impurity Metoprolol EP Impurity B
Applications 4-(2-Methoxyethyl)phenol (Metoprolol EP Impurity B) is an impurity of Metoprolol.
References McGourty, J., et al.: Br. J. Clin. Pharmacol., 20, 555 (1985), Zhou, H., et al.: Clin. Pharmacol. Ther., 47, 686 (1990), Koyama, E., et al.: J. Pharmacol. Exp. Ther., 271, 860 (1994)

Applications A β-adrenoceptor antagonist. Antihypertensive.
References Armstrong, D., et al.: Anal. Chem., 66, 1473 (1994), Kato, M., et al.: J. Pharm. Biomed. Anal., 30, 1845 (2003),

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

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

Impurity Carvedilol EP Impurity E; Carvedilol Impurity E; Carvedilol USP E
Applications 2-(2-Methoxyphenoxy)ethylamine Hydrochloride (Carvedilol EP Impurity E; Carvedilol Impurity E; Carvedilol USP E) is an impurity of Carvedilol synthesis.
References Smith, L., et al.: J. Med. Chem., 20, 1653 (1977),

Applications 2-Fluoroadenosine is a fluorinated analog of Adenoside (A280400) nucleotide.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010);

Applications Tenivastatin Calcium is derived from Simvastatin (S485000), which is a synthetic derivative of a fermentation product of Aspergillus terreus. A competitive inhibitor of HMG-CoA reductase. A synthetic analog of Lovastatin. Antilipemic. Simvastatin, the drug, is sold under the trade name Zocor.
References Hoffman, W.F., et al.: J. Med. Chem., 29, 849 (1986), Mol, M.J., et al.: Lancet, 2, 936 (1986)