Levothyroxine sodium;L-Thyroxine Sodium

• Product NameLevothyroxine sodium;L-Thyroxine Sodium
  CAS No.55-03-8
  Purity98%
  Min Quantity10Kilograms
  Price1~1
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  Molecular Structure

Detailed Description

Levothyroxine sodium;L-Thyroxine Sodium (Steroids)

CAS:55-03-8
Appearance:almost whtie powder

EINECS:200-221-4
MF:C15H11I4NNaO4
MW:799.8592
MS:


Items Specifications
Appearance: White crystals ,crystalline powder
Assay: 99.0 - 100.5%
Specific Rotation: -0.10 o --- +0.10 o
Residue on ignition: 0.10% max
Water-insoluble substance: 0.1% max
Fumaric Acid: 1.0% max
Maleic Acid: 0.05% max
Heavy metals(as Pb): 10 ppm max
Arsenic(As) : 4 ppm max

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• Levothyroxine sodium;L-Thyroxine Sodium