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| CAS号 : | 518-44-5 |
精确质量 : | 334.08400 |
| 分子式 : | C20H14O5 |
logP : | 4.08190 |
| 分子量 : | 334.32200 |
PSA : | 86.99000 |
荧光生 | |
fluorescin | |
518-44-5 | |
C20H14O5 | |
334.32200 | |
86.99000 | |
4.08190 | |
334.08400 |
|
1.714
|
|
|
201.9ºC
|
|
|
1.449g/cm3
|
|
|
549.8ºC at 760 mmHg
|
|
2932999099
|
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% |
