Fosaprepitant dimeglumine 265121-04-8 99%
Items |
Specifications |
Results |
---|---|---|
Appearance |
White to almost white powder |
Conforms |
Identification |
IR HPLC |
Conforms |
Loss on drying |
≤ 0.5% |
0.3% |
Residue on Ignition |
≤ 0.1% |
0.05% |
Heavy metals |
≤ 20ppm |
Conforms |
Residul solvents |
Tetrahydrofuran ≤ 720ppm Methanol ≤ 3000ppm Cetonitrile ≤ 410ppm Ethanol ≤ 5000 |
Conforms |
Related substances |
Single impurity: ≤ 0.5% Total impurity: ≤ 1.0% |
0.16% 0.28% |
EE. |
≥99% |
99.6% |
Assay (on dried basis ) |
98% ~ 102.0% |
99.5% |
Items |
Specifications |
Results |
---|---|---|
Appearance |
White to almost white powder |
Conforms |
Identification |
IR HPLC |
Conforms |
Loss on drying |
≤ 0.5% |
0.3% |
Residue on Ignition |
≤ 0.1% |
0.05% |
Heavy metals |
≤ 20ppm |
Conforms |
Residul solvents |
Tetrahydrofuran ≤ 720ppm Methanol ≤ 3000ppm Cetonitrile ≤ 410ppm Ethanol ≤ 5000 |
Conforms |
Related substances |
Single impurity: ≤ 0.5% Total impurity: ≤ 1.0% |
0.16% 0.28% |
EE. |
≥99% |
99.6% |
Assay (on dried basis ) |
98% ~ 102.0% |
99.5% |
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