Lenalidomide
Specification:in-house standad
assay is above 98.5%
white powder
name: Lenalidomide
synonyms: 3-(7-Amino-3-oxo-1H-isoindol-2-yl)piperidine-2,6-dione
CAS no: 191732-72-6
MF: C13H13N3O3
mW: 259.26
Test Items |
Specifications |
Results |
Appearance |
White to light yellow crystalline powder |
conforms |
Water content |
≤ 4.0% |
2.1% |
Residuce on ignition |
≤ 0.5% |
0.32% |
Residual Solvents |
Methanol≤ 3000ppm Acetonitrile≤ 410ppm Carbon tetrachloride≤ 4ppm Tetrahydrofuran≤ 720ppm Dimethylformamide ≤ 550ppm |
1400ppm not detected not detected 250ppm 320ppm |
Related Substance |
Single Impurity≤1% Total Impurity≤1.5% |
0.4% 0.8% |
Assay |
≥98.0% |
99.6% |
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