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| CAS号 : | 18720-69-9 |
精确质量 : | 328.11000 |
| 分子式 : | C22H16O3 |
logP : | 5.13560 |
| 分子量 : | 328.36100 |
PSA : | 39.44000 |
7-甲氧基-2,3-二苯基-4H-苯并吡喃-4-酮 | |
7-methoxy-2,3-diphenylchromen-4-one | |
18720-69-9 | |
C22H16O3 | |
328.36100 | |
39.44000 | |
5.13560 | |
328.11000 |
|
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% |
