Pramiracetam 68497-62-1 sell Pramiracetam Pramiracetam powder
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Analysis Specification Result |
|||
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% |
0.5% |
|
Residue on ignition |
≤ 0.10% |
0.03% |
|
Heavy metal |
≤ 10ppm |
Comply |
|
Melting point |
48~50ºC |
48.5~49.5ºC |
|
Total impurity |
≤ 0.50% |
0.15% |
|
Assay (HPLC) |
98.0-102.0% |
99.5% |
|
Conclusion |
Meets in-house specification |
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