Levothyroxine Sodium NEW

Product Name: Sodium levothyroxine 

Synonyms: SODIUM LEVOTHYROXINE;SODIUM LEVOTHYROXINE, HYDRATE;sodium (2s)-2-amino-3-[4-(4-hydroxy-3,5-diiodo-phenoxy)-3,5-diiodo-phenyl]propanoate;3-[4-4-HYDROXY-3,5-DIIODOPHENOXY-3,5-DIIODOPHENYL]-L-ALANINE, HYDRATE;L-THYROXINE SODIUM SALT;L-THYROXINE SODIUM SALT, HYDRATE;L-THYROXINE SODIUM, HYDRATE; 
CAS: 25416-65-3 
MF: C15H10I4NNaO4 
MW: 798.85 
EINECS: 200-221-4 
Product Categories: Hormone Drugs 
 Items Specifications
Appearance: White crystals ,crystalline powder
Assay: 99.7%
Specific Rotation: -0.10 o --- +0.10 o
Residue on ignition: 0.10% max
Water-insoluble substance: 0.1% max
Fumaric Acid: 1.0% ma
Maleic Acid: 0.05% max
Heavy metals(as Pb): 10 ppm max
Arsenic(As) : 4 ppm max