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vothyroxine sodium;L-Thyroxine Sodium

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  Post Date: Nov 06,2014
  Expiry Date: Feb 04,2015
  Detailed Description: Cas No. :55-03-8 Quantity: 1Kilograms
Specs:1
Price:1 USD Kilograms
Payment Method: western union
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
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

  CAS Registry Number:

55-03-8
  Synonyms: ;L-Thyroxine sodium salt;sodium 4-o-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine;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);L-Thyroxine,sodium salt;Sodium levothyroxine;L-Thyroxine sodium;
  Molecular Formula: C15H11I4NNaO4
  Molecular Weight: 799.8592
  Molecular Structure: 55-03-8 levothyroxine sodium

  Company: Zhuzhou Yuancheng Hezhong Technology     [ China ]        
  Contact: Vivian
  Tel: 18188938037
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  Email: mxy055@yuanchengtech.com
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