| Message: | Alias: Cytomel T3 ; 3,3',5－triiodothyronine sodium
CAS NO:55-06-1
Einecs No: 200-223-5
MF: C15H11I3NNaO4
MW: 672.96
Purity: 98.0%
Appearance: white or light yellow 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 in1MHCl/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
Tag : methenolone acetate, steroids for muscle building
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