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| CAS号 : | 53472-37-0 |
精确质量 : | 332.05300 |
| 分子式 : | C16H12O8 |
logP : | 1.99660 |
| 分子量 : | 332.26200 |
PSA : | 140.59000 |
西伯利亚落叶松黄酮 | |
2-(3,4-dihydroxy-5-methoxyphenyl)-3,5,7-trihydroxychromen-4-one | |
53472-37-0 | |
C16H12O8 | |
332.26200 | |
140.59000 | |
1.99660 | |
332.05300 |
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1.772
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252.6ºC
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1.73g/cm3
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667.4ºC at 760 mmHg
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2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
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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% |
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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% |
