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检验报告单
CERTIFICATE OF ANALYSIS
品名 Product name |
孕烯醇酮 Pregnemolone |
CAS: |
145-13-1 |
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批号 Batch no |
2305001 |
检验依据 To be analysed according to |
企业标准 Company standard |
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生产日期 Mfg date |
2023/05/24 |
复测期 Retest date |
2026/05/23 |
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包装 Packing |
25kg/桶 25kg/drum |
数量 Quantity |
25kg |
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检验结果RESULTS OF EXAMINATION |
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检验项目 Test items |
质量标准 Specification |
检验结果 Test results |
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性状 Characteristics |
白色结晶性粉末 White crystalline powder |
符合规定 Conform |
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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 |
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比旋度 Specific rotation |
+27.5~+31.5°(C=1 EtOH) |
+29.90° |
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相关物质 Related substances 单杂 Single impurity 总杂 Total impurities |
≤0.5%
≤1.5% |
0.39%
0.68% |
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干燥失重 Loss on drying |
≤0.50% |
0.10% |
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纯度 Purity |
≥99% |
99.10% |
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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. |