CAS Registry Number: 55-03-8

CAS Name: O-(4-hydroxy-3, 5-diiodophenyl)-3, 5-diiodo- L-tyrosine monosodium salt

Molecular Formula:  C15H10I4NNaO4

Molecular Weight:  798.85

Description: light yellow to buff-colored powder, hygroscopic

Therap-Cat: Thyroid hormone.  Dextrothyroxine as antihyperlipoproteinemic