品名

Product name

孕烯醇酮

Pregnemolone

CAS:

145-13-1

批号

Batch no

2305001

检验依据

To be analysed according to

企业标准

Company standard

生产日期

Mfg date

2023/05/24

复测期

Retest date

2026/05/23

包装

Packing

25kg/桶

25kg/drum

数量

Quantity

25kg

检验结果RESULTS OF EXAMINATION

检验项目

Test items

质量标准

Specification

检验结果

Test results

性状

Characteristics

白色结晶性粉末

White crystalline powder

符合规定

Conform

溶解度

Solubility

几乎不溶于水，溶于二氯甲烷

Practically insoluble in water,soluble in methylene chloride.

符合规定

Conform

比旋度

Specific rotation

+27.5~+31.5°（C=1 EtOH）

+29.90°

相关物质

Related substances

单杂

Single impurity

总杂

Total impurities

≤0.5%

≤1.5%

0.39%

0.68%

干燥失重

Loss on drying

≤0.50%

0.10%

纯度

Purity

≥99%

99.10%

结论

Conclusion

本品按企业标准检验，结果符合规定。

This product has been inspected according to enterprise standards and the results meet the regulations.