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苯甲酸雌二醇丨50-50-0丨質量信息COA
分析證明 | |||
Certificate of Analysis | |||
品名 | 苯甲酸雌二醇 | 數量 | Sample |
Product Name | Estradiol Benzoate | Batch Size | 樣品 |
生產日期 | 批號 | ||
Manufacturing Date | 2023.03.06 | Batch No. | 20230306 |
有效期 | 報告日期 | ||
Expiry Date | 2025.03.05 | Report Date | 2023.03.06 |
檢驗依據 | 美國藥典 40 版 | 包裝 | |
Reference Standard | USP 40 | Packing | |
檢驗項目 | 質量標準 | 檢驗結果 | |
TEST | ACCEPTANCE CRITERIONS | RESULTS | |
鑒別 | 正性反應 | ||
Identification | TLC | Positive | |
IR spectrum | Positive | ||
性狀 | 白色或類白色結晶性粉末 | 符合規定 | |
Characteristics | almost white, crystalline powdeor colourless crystals | conform | |
溶解性 | practically insoluble in water ,freely soluble in methylene | 符合規定 | |
Solubility | chloride sparingly soluble in acetone,slightly soluble in methanol | conform | |
灼燒殘渣 | |||
Residue on ignition | ≤0.2% | 0.10% | |
比旋度 | |||
Specific rotation | ﹢57.0 °~﹢63.0° | ﹢57.5° | |
干燥失重 | |||
Loss on drying | ≤0.5% | 0.14% | |
有關物質 | Any individual impurity ≤ 1.0% | 0.25% | |
Related substances | Total impurities ≤ 2.0% | 0.78% | |
含量 | |||
Assay | 97.0 ~ 103.0% | 99.10% | |
有機溶劑限量 | 合格 | ||
Limit of methanol and | ≤0.20% | Pass | |
dichloromethane | |||
結論 | 本批號符合美國藥典 40 版 | ||
Conclusion | This batch complies with USP40 |
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