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| CAS号 : | 43043-74-9 |
精确质量 : | 272.10500 |
| 分子式 : | C16H16O4 |
logP : | 3.14960 |
| 分子量 : | 272.29600 |
PSA : | 74.60000 |
去氧紫草素 | |
5,8-dihydroxy-2-(4-methylpent-3-enyl)naphthalene-1,4-dione | |
43043-74-9 | |
C16H16O4 | |
272.29600 | |
74.60000 | |
3.14960 | |
272.10500 |
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1.61
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272.5ºC
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91ºC
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1.269g/cm3
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503.7ºC at 760mmHg
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2914690090
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S22; S24/25
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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% |
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2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
