SPL Set ID: b950655d-a9f8-4ace-bb56-0c7abbca231e
1 drug(s) with this SPL Set ID
Labetalol Hydrochloride Tablets, USP are an adrenergic receptor blocking agent that has both selective alpha1-adrenergic and nonselective beta-adrenergic receptor blocking actions in a single substance. Labetalol hydrochloride is a racemate, chemically designated as 5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino] ethyl] salicylamide monohydrochloride, and has the following structure: Labetalol hydrochloride has the empirical formula C 19 H 24 N 2 O 3 •HCl and a molecular weight of 364.87. It has two asymmetric centers and therefore exists as a molecular complex of two diastereoisomeric pairs. Dilevalol, the R,R’ stereoisomer, makes up 25% of racemic labetalol. Labetalol hydrochloride is a white or off-white crystalline powder, soluble in water. Labetalol Hydrochloride Tablets, USP contain 100 mg, 200 mg, or 300 mg labetalol hydrochloride, USP and are taken orally. In addition, each tablet contains the following inactive ingredients: anhydrous lactose, carnauba wax, macrogol/PEG, magnesium stearate, polyvinyl alcohol-part hydrolyzed, pregelatinized starch NF, modified corn starch, talc, titanium dioxide. L:\Labeling Department\ANDA\Labetalol\Blu\SBS\Package insert\Epic's Structure.PNG