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当药宁
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商品详情
客户评价
| 密度 | 1.6±0.1 g/cm3 |
|---|---|
| 沸点 | 576.9±50.0 °C at 760 mmHg |
| 熔点 | 243℃ |
| 分子式 | C14H10O6 |
| 分子量 | 274.226 |
| 闪点 | 226.7±23.6 °C |
| 精确质量 | 274.047729 |
| PSA | 100.13000 |
| LogP | 1.35 |
| 蒸汽压 | 0.0±1.7 mmHg at 25°C |
| 折射率 | 1.714 |
|
当药宁毒性英文版
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| 海关编码 | 2932999099 |
|---|
|
~%
当药宁
20882-75-1
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|
文献：Journal of Natural Products, , vol. 76, # 7 p. 1248 – 1253 |
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~%
当药宁
20882-75-1
|
|
文献：Journal of Natural Products, , vol. 76, # 7 p. 1248 – 1253 |
| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 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% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 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% |
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9H-Xanthen-9-one, 1,2,8-trihydroxy-6-methoxy- |
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1,7,8-Trihydroxy-3-methoxyxanthone |
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1,2,8-Trihydroxy-6-methoxy-9H-xanthen-9-one |
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6-Methoxy-1,2,8-trihydroxyxanthen-9-one |
|
Swertianin |
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Xanthen-9-one,6-methoxy-1,2,8-trihydroxy |
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1,2,8-Trihydroxy-6-methoxyxanthone |
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1,2,8-trihydroxy-6-methoxy-xanthen-9-one |
|
gentiakochianin |
|
1,2,8-trihydroxy-6-methoxyxanthen-9-one |
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