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| CAS号 : | 472-70-8 |
精确质量 : | 552.43300 |
| 分子式 : | C40H56O |
logP : | 11.57660 |
| 分子量 : | 552.87200 |
PSA : | 20.23000 |
隐黄质 | |
β-cryptoxanthin | |
472-70-8 | |
C40H56O | |
552.87200 | |
20.23000 | |
11.57660 | |
552.43300 |
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1.575
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293.8ºC
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682.9ºC at 760mmHg
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167ºC
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0.974g/cm3
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1.35E-21mmHg at 25°C
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-20ºC
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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>1. 从苯-甲醇中结晶得紫酱红色棱晶。</p> |