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| CAS号 : | 81-23-2 |
精确质量 : | 402.24100 |
| 分子式 : | C24H34O5 |
logP : | 4.07330 |
| 分子量 : | 402.52400 |
PSA : | 88.51000 |
去氢胆酸 | |
3,7,12-trioxo-5β-cholanic acid | |
81-23-2 | |
C24H34O5 | |
402.52400 | |
88.51000 | |
4.07330 | |
402.24100 |
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30.5 ° (C=2, Dioxane)
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白色至灰白色非晶形的粉末
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319.5ºC
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581.5ºC at 760 mmHg
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238-240 °C
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1.172 g/cm3
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry area away from incompatible substances.
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FZ2300000
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2
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S24/25
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>将含牛黄胆酸和甘胆酸的胆膏与氢氧化钠溶液一起加热煮沸,水解16h后,酸化至pH3,将灰褐色块状物滤出,投入热水中煮沸10min,冷却,过滤,水洗,抽干,于60-70℃干燥,得胆酸。将胆酸投入乙酸和乙酸钠溶液中,在10-20℃通入氯气,直至白色固体全部析出,用大量蒸馏水倾洗,过滤,干燥,得去氢胆酸粗品,经乙醇精制得成品。</p> | |
<p>用于生化研究。该品属胆酸类物质,用于胆囊及胆道功能失调;胆囊切除后缩合症;慢性胆囊炎;胆石症及慢性肝炎。利胆药。</p> |