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| CAS号 : | 34086-50-5 |
精确质量 : | 336.10000 |
| 分子式 : | C20H16O5 |
logP : | 4.05540 |
| 分子量 : | 336.33800 |
PSA : | 79.90000 |
猫尾草异黄酮 | |
5-hydroxy-7-(4-hydroxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-6-one | |
34086-50-5 | |
C20H16O5 | |
336.33800 | |
79.90000 | |
4.05540 | |
336.10000 |
|
1.659
|
|
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205.8ºC
|
|
|
1.368g/cm3
|
|
|
562.1ºC at 760mmHg
|
|
2932999099
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品名, 成分含量, 用途 |
|
2932999099. 其他仅含氧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% |
|
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
