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4′,5-二羟基-3′,5′,6,7-四甲氧基黄酮
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| 中文名 |
4′,5-二羟基-3′,5′,6,7-四甲氧基黄酮 |
|---|---|
| 英文名 |
5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chro men-4-one |
| 英文别名 |
更多 |
| 密度 | 1.4±0.1 g/cm3 |
|---|---|
| 沸点 | 610.4±55.0 °C at 760 mmHg |
| 分子式 | C19H18O8 |
| 分子量 | 374.341 |
| 闪点 | 220.6±25.0 °C |
| 精确质量 | 374.100159 |
| PSA | 107.59000 |
| LogP | 1.26 |
| 蒸汽压 | 0.0±1.8 mmHg at 25°C |
| 折射率 | 1.613 |
| 海关编码 | 2932999099 |
|---|
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~%
4′,5-二羟基-3′,5′,…
83133-17-9
|
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文献：Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 – 2300 |
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~%
4′,5-二羟基-3′,5′,…
83133-17-9
|
|
文献：Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 – 2300 |
|
~%
4′,5-二羟基-3′,5′,…
83133-17-9
|
|
文献：Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 – 2300 |
|
~%
4′,5-二羟基-3′,5′,…
83133-17-9
|
|
文献：Bhardwaj, D. K.; Chand, Gyan; Jain, R. K.; Munjal, Anita Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 932 – 933 |
|
~%
4′,5-二羟基-3′,5′,…
83133-17-9
|
|
文献：Bhardwaj, D. K.; Chand, Gyan; Jain, R. K.; Munjal, Anita Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 932 – 933 |
| 上游产品? 3 | |
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| 下游产品? 0 | |
| 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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4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy- |
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5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one |
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4′,5-dihydroxyoxy-3′,5′,6,7-tetramethoxyflavone |
|
5,4′-dihydroxy-3,3′,7-trimethoxyflavone |
|
quercetin 3,3′,7-trimethyl ether |
|
4′,5-Dihydroxy-3,3′,7-trimethoxyflavone |
|
5,4′-dihydroxy-6,7,3′,5′-tetramethoxyflavone |
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5,4′-dihydroxy-3,7,3′-trimethoxyflavone |
|
Pachypodol |
|
5,4′-dihydroxy-6,7,3′,5′-teramethoxyflavone |
|
Quercetin 3,7,3′-trimethyl ether |
|
4′,5-dihydroxy-3′,5′,6,7-tetramethoxyflavone |
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