Category:
Chiral Intermediates
CAS NO:
128-13-2
Standard:
ChP,
检验项目 Item |
检验标准 Inspection Standard |
检验结果 Results |
外观Appearance |
White or almost white crystalline powder, 白色或类白色结晶粉末 |
Conforms |
鉴别 Identification |
Enterprise Standard 企业标准 |
Conforms |
有关物质 Related Substance |
Lithocholic Acid ≤0.1% 胆石酸 ≤0.1% |
Conforms |
比旋度Specific Optical Rotation |
+58 - +62° |
+60.0° |
熔点 Melting Piont |
200℃ -204℃ |
201.3℃-202.6℃ |
干燥失重 Loss on drying |
≤1.0% |
0.6 % |
灼烧残渣 Ignition residue |
≤0.1% |
0.08% |
含量 Assay |
≥ 99.0%—101.0% |
100.8% |
重金属 Heavy Mental |
≤ 10ppm |
Conforms |
液相纯度 Purity HPLC |
CDCA ≤1.0% |
0.22% |
Max. each impurity ≤0.1% 总杂 |
0.095% |
|
Total Impurity ≤1.5% |
0.44% |
|
结论:本品经检验,各项指标均符合企业标准。 Conclusion: The product Conforms to the standard. |