3,3',5-Triiodo-L-thyro (Na xH2O), 500 mg

The product is a laboratory chemical supplied by STEMCELL Technologies. It is identified as 3,3',5-Triiodo-L-thyronine (Sodium Salt Hydrate), with the listed synonyms Liothyronine, T3, and L-3,3',5-Triiodothyronine. According to the manufacturer, the compound acts as a TRα and TRβ agonist.

Per the safety data sheet, the substance has a molecular weight of 673.0 and a molecular formula of C15H11I3NO4·Na·XH2O. It is registered under CAS number 345957-19-9 and presents as a solid with a crystalline appearance. Reported solubility values are 0.25 mg/mL in DMF, 0.5 mg/mL in a 1:1 mixture of DMF and PBS (pH 7.2), and 1 mg/mL in DMSO.

The mixture is classified as not hazardous according to regulation (EC) 1272/2008 (CLP). It is stable under recommended transport and storage conditions, with storage to be carried out in accordance with the Product Information Sheet. The product is incompatible with strong oxidizing agents, and hazardous decomposition products include carbon oxides, hydrogen iodide, nitrogen oxides (NOx), and sodium oxides.