Tiratricol
![](/Images/godic/202502/16/Tiratricol.svg2019.png")
![Ball-and-stick model of the tiratricol molecule](/Images/godic/202502/16/Tiratricol_3D_ball2019.png")
- This article is about the drug abbreviated "TRIAC". For the electronic component, see TRIAC. Also see Triac (car).
Tiratricol (also known as TRIAC or triiodothyroacetic acid) is a thyroid hormone analogue. Triiodothyroacetic acid is also a physiologic thyroid hormone that is present in the normal organism in low concentrations.