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| CAS号 : | 20931-37-7 |
精确质量 : | 424.18900 |
| 分子式 : | C25H28O6 |
logP : | 5.39200 |
| 分子量 : | 424.48600 |
PSA : | 89.13000 |
Β-倒捻子素 | |
1,6-dihydroxy-3,7-dimethoxy-2,8-bis(3-methylbut-2-enyl)xanthen-9-one | |
20931-37-7 | |
C25H28O6 | |
424.48600 | |
89.13000 | |
5.39200 | |
424.18900 |
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淡黄色粉末
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1.597
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208.3ºC
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8.64E-16mmHg at 25°C
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175-176ºC
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1.212g/cm3
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616.5ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧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% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
