品名

Product name

孕烯醇酮

Pregnemolone

CAS:

145-13-1

批號(hào)

Batch no

2305001

檢驗(yàn)依據(jù)

To be analysed according to

企業(yè)標(biāo)準(zhǔn)

Company standard

生產(chǎn)日期

Mfg date

2023/05/24

復(fù)測(cè)期

Retest date

2026/05/23

包裝

Packing

25kg/桶

25kg/drum

數(shù)量

Quantity

25kg

檢驗(yàn)結(jié)果RESULTS OF EXAMINATION

檢驗(yàn)項(xiàng)目

Test items

質(zhì)量標(biāo)準(zhǔn)

Specification

檢驗(yàn)結(jié)果

Test results

性狀

Characteristics

白色結(jié)晶性粉末

White crystalline powder

符合規(guī)定

Conform

溶解度

Solubility

幾乎不溶于水，溶于二氯甲烷

Practically insoluble in water,soluble in methylene chloride.

符合規(guī)定

Conform

比旋度

Specific rotation

+27.5~+31.5°（C=1 EtOH）

+29.90°

相關(guān)物質(zhì)

Related substances

單雜

Single impurity

總雜

Total impurities

≤0.5%

≤1.5%

0.39%

0.68%

干燥失重

Loss on drying

≤0.50%

0.10%

純度

Purity

≥99%

99.10%

結(jié)論

Conclusion

本品按企業(yè)標(biāo)準(zhǔn)檢驗(yàn)，結(jié)果符合規(guī)定。

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