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| CAS号 : | 149143-82-8 |
精确质量 : | 266.04300 |
| 分子式 : | C12H10O7 |
logP : | 1.21400 |
| 分子量 : | 266.20400 |
PSA : | 106.20000 |
7-hydroxy-6,8-dimethoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid | |
149143-82-8 | |
C12H10O7 | |
266.20400 | |
106.20000 | |
1.21400 | |
266.04300 |
2933990090 |
|
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% |
