Definition: A metabolite of THYROXINE, formed by the peripheral enzymatic monodeiodination of T4 at the 5 position of the inner ring of the iodothyronine nucleus.
Other names Reverse Triiodothyronine; Reverse T3 Thyroid hormone; 3,3',5'-Triiodothyronine; 3,3,5-Triiodothyronine; 3,3,5 Triiodothyronine