中文名 | 5,7,3'-三羟基-6,4',5'-三甲氧基黄烷酮 |
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英文名 | (2S)-5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-2,3-dihydrochromen-4-one |
英文别名 |
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-
(2S)-5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-, (2S)- 5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-2,3-dihydro-4H-chromen-4-one |
描述 | 5,7,3'-Trihydroxy-6,4',5'-trimethoxyflavanone (compound 1) 是一种黄烷酮。 |
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相关类别 | |
参考文献 |
[1]. M L Flagg, et al. Two novel flavanones from Greigia sphacelata. J Nat Prod. 2000 Dec;63(12):1689-91. |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 630.5±55.0 °C at 760 mmHg |
分子式 | C18H18O8 |
分子量 | 362.331 |
闪点 | 230.7±25.0 °C |
精确质量 | 362.100159 |
PSA | 114.68000 |
LogP | 2.64 |
外观性状 | 粉末 |
蒸汽压 | 0.0±1.9 mmHg at 25°C |
折射率 | 1.625 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
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海关编码 | 2932999099 |
海关编码 | 2932999099 |
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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% |