Pramiracetam Amacetam Vinpotropil
Pramiracetam Pharmaceutical Product
Items of Analysis
|
Specification
|
Results
|
|
Appearance
|
White or off white crystalline powder
|
Comply
|
|
Identification
|
(1)UV
|
Max 209nm,248nm,267nm,310nm
|
Comply
|
(2)IR
|
Conforms with working reference
|
Comply
|
|
Water (Removal of
crystal water)
|
≤1.0%
|
0.7%
|
|
Residue on Ignition
|
≤0.10%
|
0.08%
|
|
Heavy metal
|
≤10ppm
|
Comply
|
|
Melting Point
|
48~50°C
|
48.5~49.5°C
|
|
Total impurity
|
≤0.50%
|
0.15%
|
|
Assay(HPLC)
|
98.0-102.0%
|
99.60%
|
|
Conclusion
|
Meets in-house specification
|
CAS NO:38216-72-7
CAS NO:4727-72-4
CAS NO:106-52-5
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CAS NO:34580-14-8
CAS NO:18822-58-7
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