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Levothyroxine sodium;L-Thyroxine Sodium (Steroids)

  • CAS No.: 55-03-8
  • Purity: 98%
  • Min quantity: 5000 Kilograms
  • Weight: 798.851849
  • Place of Orign: hunanzhuzhou,,China
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Item specifics

  • Product Name.:Levothyroxine sodium;L-Thyroxine Sodium (Steroids)
  • CAS No: 55-03-8
  • Weight: 798.851849
  • Formula: C15H10I4NNaO4
  • Melting Point: 207-210 (dec.)(lit.)
  • Boiling Point: 576.3 °C at 760 mmHg
  • Density: g/cm3

Details

Levothyroxine sodium;L-Thyroxine Sodium (Steroids)
Aliases:L-Thyroxine sodium salt; sodium 4-o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine; sodium (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate hydrate (1:1:5); sodium 2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate; tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, sodium salt (1:1)
CAS:55-03-8
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
Appearance:almost whtie powder
Usage:thyroid hormone.
Levothyroxine sodium;L-Thyroxine Sodium (Steroids)

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