Factory supply best price Levetiracetam powder 102767-28-2
Introduction
Levetiracetam, alias levanteracetam, levitestat, levetiracetam, is a white crystalline powder chemical. Chemical name (S) -α-ethyl-2-oxo-1-pyrrolidine acetamide, molecular formula C8H14N2O2, molecular weight of 170.20900. Levetiracetam as antiepileptic drugs, clinically mainly for adults and children over the age of 4 epilepsy partial seizures plus treatment.
Specification
|
Item |
Requirements |
Test Results |
|
Appearance |
A white or almost white powder |
Complies |
|
Apperance of solution(5%in water) |
Clear solution not more intense than referance solution BY7 |
Complies |
|
Heavy metal(Pb) |
≤ 0.001 % |
<0.001% |
|
PH |
1.2-1.8 |
1.3 |
|
Sulphated ash |
≤ 0.2 % |
0.03% |
|
Loss on drying |
≤ 0.5% |
0.17% |
|
Single related substance |
≤ 0.2% |
0.06% |
|
Total impurities |
≤ 0.3% |
0.05% |
|
Identity |
|
|
|
Test A (IR) |
To comply |
Complies |
|
Reaction of chlorides |
To comply |
Complies |
|
An absorption maximum at 231 nm |
To comply |
Complies |
|
Assay |
99%~ 100.5 % |
99.8% |