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| CAS号 : | 32507-66-7 |
精确质量 : | 258.08900 |
| 分子式 : | C15H14O4 |
logP : | 2.98240 |
| 分子量 : | 258.26900 |
PSA : | 69.92000 |
异丹叶大黄素 | |
Isorhapontigenin | |
32507-66-7 | |
C15H14O4 | |
258.26900 | |
69.92000 | |
2.98240 | |
258.08900 |
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1.722
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灰白色晶体粉末
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239.1ºC
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471.8ºC at 760 mmHg
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182 - 184ºC
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1.345
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GHS05, GHS07 | |
危险 | |
H315; H318; H335 | |
P261; P280; P305 + P351 + P338 | |
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2909499000
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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