TDW - Total Diamond Weight. A term usually used when there is more than one diamond in a particular piece of jewelry. The combined weight of all of the (diamond) stones.
LevsinÂ®/SL tablets (hyoscyamine sulfate tablets USP) contain 0.125 mg hyoscyamine sulfate formulated for sublingual administration. However, the tablets may be chewed or taken orally. LevsinÂ®/SL (hyoscyamine sulfate tablets) is one of the principal anticholinergic/antispasmodic components of belladonna alkaloids. The empirical formula is (C17H23NO3)2â¢H2SO4â¢2H2O and the molecular weight is 712.85.
This article is about levothyroxine as a pharmaceutical drug. For its role as a hormone, see Thyroid hormone. Levothyroxine (INN, USAN) or L-thyroxine is a synthetic thyroid hormone that is chemically identical to thyroxine (T 4), which is naturally secreted by the follicular cells of the thyroid gland.It is used to treat thyroid hormone deficiency, and occasionally to prevent the recurrence of thyroid cancer.xamples include calcium and iron supplements taken within four hours of levothyroxine, as well as soy products within three hours of the medication. Other substances that reduce absorption are aluminium and magnesium containing antacids, simethicone, sucralfate, cholestyramine, colestipol, and polystyrene sulfonate.