4-AMino-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione 3-Amino-N-(2,6-dioxo-3-piperidyl)phthalimide 99% high purity quality
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分析项目 Item of Analysis |
标准 Standard |
分析结果 Result of analysis |
性状 Description |
黄色或黄绿色粉末 Yellow or yellow-green powder |
符合规定 Conforms |
鉴别 Identification |
(1) H NMR |
符合规定 Conforms |
水分 Water |
≤0.5% |
0.18% |
炽灼残渣 Residue on ignition |
≤0..3% |
0.10% |
残留溶剂 Residual solvent |
甲醇 methanol≤0.3% |
ND |
乙醇 ethanol≤0.5% |
ND |
|
乙酸乙酯 ethyl acetate≤0.5% |
ND |
|
二甲基亚砜 DMSO≤0.5% |
0.07% |
|
重金属 Heavy metals |
≤10ppm |
符合规定 Conforms |
有关物质 Ordinary Impurities |
Single impurities≤0.1% 总杂质Total impurities≤1.0% |
0.06% |
0.14% |
||
纯度 Purity(HPLC) |
≥99.0% |
99.86% |
Conclusion:符合内控Conform in house standard |
||
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