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74161-25-4生产厂家

74161-25-4价格

74161-25-4

74161-25-4结构式
74161-25-4结构式

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中文名 2,3-脱氢维酮
英文名 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)chromen-4-one
英文别名 4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-
2,3-Dehydrokievitone
4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-
3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-4H-chromen-4-one
4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-butenyl)-
luteone
5,7,2',4'-Tetrahydroxy-8-prenylisoflavone
2,3-dehydrokeivetone
3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-4H-chromen-4-one
3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one
描述 2,3-脱氢维酮是在刺桐中发现的异黄酮[1]。
相关类别
参考文献

[1]. Yenesew A, et al. Two isoflavanones from the stem bark of Erythrina sacleuxii. Phytochemistry. 2000;55(5):457-459.

密度 1.4±0.1 g/cm3
沸点 633.0±55.0 °C at 760 mmHg
分子式 C20H18O6
分子量 354.35
闪点 229.8±25.0 °C
精确质量 354.110352
PSA 111.13000
LogP 5.08
外观性状 黄色粉末
蒸汽压 0.0±1.9 mmHg at 25°C
折射率 1.690
储存条件 2-8℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2982700
CHEMICAL NAME :
4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(2,4-dihydroxyphenyl)-8-(3-methyl-2-b utenyl)-
CAS REGISTRY NUMBER :
74161-25-4
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C20-H18-O6
MOLECULAR WEIGHT :
354.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
830 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985

危害码 (欧洲) Xi

~90%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

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74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

~%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

~%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

~%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

~%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

~%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

~%

74161-25-4结构式

74161-25-4

文献:Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
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