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Quick Details

  • CAS No.: 6106-07-6
  • Other Names: L-Thyroxine.Na;Sodium levothyroxine pentahydrate
  • MF: C15H10I4NNaO4 5(H2O)
  • Type: Auxiliaries and Other Medicinal Chemicals, Other
  • Grade Standard: Medicine Grade
  • Brand Name: ROYALL
  • Model Number: KL-API520
  • Purity: 98%
  • Fine: powder

Packaging & Delivery

Packaging Details alu foil bag,fiber drum
Delivery Time ASAP after getting payment , decided by order quantity

Specifications

L-thyroxine sodium salt cas no.6106-07-6
Molecular Formula C15H10I4NNaO4aa5(H2O)
high quality,competitive price,quick ship

product NameL-thyroxine sodium salt
SynonymsL-thyroxine sodium pentahydrate*gamma-irradiated; sodium L-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzylalaninate pentahydrate; L-Thyroxine.Na
Molecular FormulaC15H10I4NNaO4 5(H2O)
Molecular Weight888.93
CAS Registry Number6106-07-6
Molecular Structure
 
Density2.381
Melting point207-210°C

 

Specification:

 

Tests

Specifications

Test results

Description 

 Almost white crystalline powder

Complies 

Identification

1) iodine 

2) color

 

1) flame decomposes andlibetates iodine vapors

2) Add solution,a pink color produced

 

1) Complies

2) Complies 

Solubility 

1) very slightly soluble in water 

2) Soluble in solutions of alkali hydroxides 

and in hot solutions of alkli carbonates

3) Slightly soluble in alcohol

4) Insoluble in acetone,chloroform and in ether

1) complies 

2) Complies

 

3) Complies

4) complies

Assay(dry basis)

                 97.0%~103.0%

98.8%

Specific rotation

                -5.0°~-6.0°

-5.8°

Loss on drying

11.0%

9.7%

Inorganic iodides

0.08%

0.06%

Liothyronine sodium

2.0%

0.8%

Conclusion: The Product complies with USP27 standard.

 

 

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China (Mainland) | Manufacturer, Trading Company
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