SPL Set ID: 21002702-422b-1402-73b8-670314d8e579

Liothyronine sodium tablets, USP contain the active ingredient, liothyronine (L-triiodothyronine or LT 3 ), a synthetic form of a thyroid hormone liothyronine in sodium salt form. It is chemically designated as L-Tyrosine, O -(4-hydroxy-3-iodophenyl)-3,5-diiodo-, monosodium salt. The molecular formula, molecular weight and structural formula of liothyronine sodium are given below. Liothyronine sodium tablets, USP contain liothyronine sodium, USP equivalent to liothyronine in 5 mcg, 25 mcg, and 50 mcg. Inactive ingredients consist of calcium sulfate dihydrate, microcrystalline cellulose, corn starch, gelatin, stearic acid, sucrose and talc. chemstructure