SPL Set ID: 548d684a-86f5-4e57-9844-d8cf0a84e068

Liothyronine Sodium Tablets USP contains the active ingredient, liothyronine (L-triiodothyronine or LT3), 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, USP are given below. C 15 H 11 I 3 NNaO 4 MW 672.96 Liothyronine Sodium Tablets USP contains liothyronine sodium, USP equivalent to liothyronine in 5 mcg, 25 mcg, and 50 mcg. Inactive ingredients consist of corn starch (pregelatinized), edetate disodium, magnesium stearate, and microcrystalline cellulose. structure