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CAS No.: 55-06-1
Other Names: 3,3',5-triiodothyronine sodium
MF: C15H11I3NNaO4
EINECS No.: 200-223-5
Place of Origin: Guangdong, China (Mainland)
Type: Auxiliaries and Other Medicinal Chemicals
Grade Standard: Medicine Grade
Usage: Animal Pharmaceuticals
Brand Name: MJ
Model Number: USP
Purity: 98.8%
light white powder: almost tasteless
Specifications:
Item Specification Result
Appearance: An odorless, almost white or buff colored powder pass
Solubility: 1,Very slightly soluble in water pass
2,slightly soluble in alcohol pass
3,practically insoluble in most other organic solvents pass
4,disolves in diluted aqueous sodium hydroxide solutions Pass
Identificaton:
a) Heat about 50 mg with a few drops of sulfuric acid in
a porcelain crucible: violet vapors of iodine are evolved. pass
b)The retention time of the major peak is confirm to the RS. pass
Loss on Drying: Not more than 4.0% 0.46%
[a]20/D
C=1 in 1M HCl/EtOH 1:4: +18 ~ +22o +20.9o
Assay(HPLC): Not less than 95.0% 99.18%
Levothyroxine sodium: Not more than 5.0% 0.68%
Conclusion: Up to the Standard for Export
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