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| CAS号 : | 481-29-8 |
精确质量 : | 290.22500 |
| 分子式 : | C19H30O2 |
logP : | 3.95910 |
| 分子量 : | 290.44000 |
PSA : | 37.30000 |
表雄酮 | |
epiandrosterone | |
481-29-8 | |
C19H30O2 | |
290.44000 | |
37.30000 | |
3.95910 | |
290.22500 |
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1.536
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白色至灰白色结晶粉末
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176.4ºC
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413.1ºC at 760 mmHg
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172-174 °C
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1.085 g/cm3
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practically insoluble
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0mmHg at 25°C
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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, well-ventilated area away from incompatible substances. Hormones and antibiotics room.
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3
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S22-S24/25
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2937290090
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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>用5-雄甾烯-3β-醇-17-酮3-醋酸酯以钯炭催化氢化,得雄甾烷-3β-醇-17酮3-醋酸酯,然后以氢氧化钠溶液水解,制得该品。</p> | |
<p>生产甾体激素类药物。</p> |
