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| CAS号 : | 70588-05-5 |
精确质量 : | 344.09000 |
| 分子式 : | C18H16O7 |
logP : | 2.20740 |
| 分子量 : | 344.31500 |
PSA : | 102.29000 |
决明素 | |
1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione | |
70588-05-5 | |
C18H16O7 | |
344.31500 | |
102.29000 | |
2.20740 | |
344.09000 |
|
1.633
|
|
|
1.409 g/cm3
|
|
|
614.9ºC at 760 mmHg
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2914690090
|
2914690090 其他醌. 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% |
|
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
