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| CAS号 : | 4252-99-7 |
精确质量 : | 505.85100 |
| 分子式 : | C15H8I2O4 |
logP : | 4.08040 |
| 分子量 : | 506.03100 |
PSA : | 70.67000 |
5,7-dihydroxy-6,8-diiodo-2-phenylchromen-4-one | |
4252-99-7 | |
C15H8I2O4 | |
506.03100 | |
70.67000 | |
4.08040 | |
505.85100 |
|
2914700090
|
品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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% |
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HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
