Levothyroxine Sodium, USP
CAS: 25416-65-3
Levothyroxine Sodium USP is a light yellow to buff-colored, odorless, hygroscopic powder. It is stable in dry air but may assume a slight pink color upon exposure to light.
Alternative name(s): Thyroxine sodium, Levothyroxine sodium monohydrate, L-Thyroxine sodium xhydrate
Chemical Formula
C15H10I4NO4Na • xH2O
Hazardous Drug (NIOSH)
No
Temperature Requirement
Cold 2-8°C
Hygroscopic
Yes
Light-sensitive
Yes
