Category:
Chiral Intermediates
CAS NO:
51-48-9
Standard:
USP,
white fine powder
L-Thyroxine (CAS 51-48-9; C15H11I4NO4) is a synthetic thyroid hormone manufactured via pharmaceutical-grade synthesis. It serves as the standard active ingredient for treating hypothyroidism.
Strictly contraindicated in untreated adrenal insufficiency. Requires storage at controlled room temperature, protected from light and moisture to maintain stability.