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| CAS号 : | 31380-12-8 |
精确质量 : | 300.13600 |
| 分子式 : | C18H20O4 |
logP : | 3.96320 |
| 分子量 : | 300.34900 |
PSA : | 55.76000 |
1-(5-hydroxy-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromen-6-yl)ethanone | |
31380-12-8 | |
C18H20O4 | |
300.34900 | |
55.76000 | |
3.96320 | |
300.13600 |
|
2932999099
|
品名, 成分含量, 用途 |
|
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% |
|
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% |
![(2E)-1-(5-羟基-2,2,8,8-四甲基-2H,8H-吡喃并[2,3-f]苯并吡喃-6-基)-3-苯基-2-丙烯-1-酮](https://www.chemicalbook.com/CAS/GIF/89354-00-7.gif)