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| CAS号 : | 1217-36-3 |
精确质量 : | 250.08400 |
| 分子式 : | C13H14O5 |
logP : | 2.12720 |
| 分子量 : | 250.24700 |
PSA : | 57.90000 |
5,7,8-trimethoxy-2-methylchromen-4-one | |
1217-36-3 | |
C13H14O5 | |
250.24700 | |
57.90000 | |
2.12720 | |
250.08400 |
|
2914509090
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
