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| CAS号 : | 74545-79-2 |
精确质量 : | 540.16300 |
| 分子式 : | C28H28O11 |
logP : | 1.42330 |
| 分子量 : | 540.51500 |
PSA : | 183.96000 |
芦荟树脂A | |
[4,5-dihydroxy-6-(hydroxymethyl)-2-[7-hydroxy-5-methyl-4-oxo-2-(2-oxopropyl)chromen-8-yl]oxan-3-yl] 3-(4-hydroxyphenyl)prop-2-enoate | |
74545-79-2 | |
C28H28O11 | |
540.51500 | |
183.96000 | |
1.42330 | |
540.16300 |
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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% |