SPL Set ID: bf84ebae-3c91-4448-b1db-8e5ed3053866
1 drug(s) with this SPL Set ID
Labetalol HCl tablets, USP are adrenergic receptor blocking agents that have both selective alpha 1 -adrenergic and non-selective beta-adrenergic receptor blocking actions in a single substance. Labetalol HCl, USP is a racemate, chemically designated as 5-[1-Hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl] salicylamide monohydrochloride, and it has the following structural formula: C 19 H 24 N 2 O 3 •HCl M.W. 364.87 Labetalol HCl, USP 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 HCl, USP is a white or off-white crystalline powder, soluble in water. Each tablet, for oral administration, contains 100 mg, 200 mg, or 300 mg of labetalol hydrochloride USP. In addition, each tablet contains the following inactive ingredients: corn starch, lactose monohydrate, magnesium stearate, sodium starch glycolate, hypromellose, titanium dioxide, polyethylene glycol, polysorbate 80. In addition, the 100 mg tablets contain D&C yellow #10 aluminum lake and FD&C yellow # 6 aluminum lake and the 300 mg tablets contain D&C yellow #10 aluminum lake, FD&C yellow # 6 aluminum lake and FD&C blue#1 aluminum lake. structural-formula