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. |
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