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| CAS号 : | 478-43-3 |
精确质量 : | 284.03200 |
| 分子式 : | C15H8O6 |
logP : | 1.57140 |
| 分子量 : | 284.22000 |
PSA : | 111.90000 |
大黄酸 | |
Rhein | |
478-43-3 | |
C15H8O6 | |
284.22000 | |
111.90000 | |
1.57140 | |
284.03200 |
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为咖啡色针晶，升华后为黄色针晶。熔点 321-322℃，水溶性<0.1g/100mL
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≥300 °C(lit.)
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2-8°C
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GHS07 | |
警告 | |
H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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S26; S37/39
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2
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CA9516000
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Xi
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R36/37/38
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2918990090
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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% |
<p>蛋白酶抑制剂。医药。</p> |
