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8-异戊烯基山奈酚

8-异戊烯基山奈酚

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?8-异戊烯基山奈酚名称
















中文名

去甲脱水淫羊藿黄素
英文名

3,5,7-trihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-enyl)chromen-4-one
英文别名
更多








?8-异戊烯基山奈酚物理化学性质







































密度 1.4±0.1 g/cm3
沸点 605.7±55.0 °C at 760 mmHg
熔点 220-222°C
分子式 C20H18O6
分子量 354.353
闪点 219.2±25.0 °C
精确质量 354.110352
PSA 111.13000
LogP 4.15
蒸汽压 0.0±1.8 mmHg at 25°C
折射率 1.700
储存条件 Refrigerator






?8-异戊烯基山奈酚安全信息
















海关编码 2914501900





?8-异戊烯基山奈酚合成线路



































~%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Zhang, Nan; Calderwood, Stuart K. Patent: US2008/214844 A1, 2008 ; Location in patent: Page/Page column 2 ;





~82%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Fukai, Toshio; Nomura, Taro Heterocycles, 1992 , vol. 34, # 6 p. 1213 – 1225





~73%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Daskiewicz, Jean-Baptiste; Depeint, Flore; Viornery, Lionel; Bayet, Christine; Comte-Sarrazin, Geraldine; Comte, Gilles; Gee, Jennifer M.; Johnson, Ian T.; Ndjoko, Karine; Hostettmann, Kurt; Barron, Denis Journal of Medicinal Chemistry, 2005 , vol. 48, # 8 p. 2790 – 2804









~%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Yamamoto, Hirobumi; Senda, Masayuki; Inoue, Kenichiro Phytochemistry, 2000 , vol. 54, # 7 p. 649 – 655





~%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Fukai, Toshio; Nomura, Taro Heterocycles, 1992 , vol. 34, # 6 p. 1213 – 1225





~%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Fukai, Toshio; Nomura, Taro Heterocycles, 1992 , vol. 34, # 6 p. 1213 – 1225





~%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Daskiewicz, Jean-Baptiste; Depeint, Flore; Viornery, Lionel; Bayet, Christine; Comte-Sarrazin, Geraldine; Comte, Gilles; Gee, Jennifer M.; Johnson, Ian T.; Ndjoko, Karine; Hostettmann, Kurt; Barron, Denis Journal of Medicinal Chemistry, 2005 , vol. 48, # 8 p. 2790 – 2804





~%







8-异戊烯基山奈酚结构式

8-异戊烯基山奈酚

28610-31-3






文献:Fukai, Toshio; Nomura, Taro Heterocycles, 1992 , vol. 34, # 6 p. 1213 – 1225















?8-异戊烯基山奈酚海关















海关编码 2914501900
中文概述 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%










?8-异戊烯基山奈酚英文别名




































3,5,7-trihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one


Noranhydroicaritin


3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-chromen-4-one


4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-


4′-Desmethylicaritin


Desmethyl Icaritin


De-O-methylanhydroicaritin


8-Prenylkaempferol


desmethylanhydroicaritin








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