Cirsiliol
Suppliers
Names
[ CAS No. ]:
34334-69-5
[ Name ]:
Cirsiliol
[Synonym ]:
5,3',4'-Trihydroxy-6,7-dimethoxyflavone
2-(3,4-dihydroxyphenyl)-5-hydroxy-6,7-dimethoxychromen-4-one
6,7-dimethoxy-5,3',4'-trihydroxyflavone
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-6,7-dimethoxy-
3',4',5-Trihydoxy-6,7-dimethoxyflavone
2-(3,4-Dihydroxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one
6-Hydroxyluteolin-6,7-dimethyl ether
3',4',5-Trihydroxy-6,7-dimethoxyflavone
Cirsiliol
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
616.1±55.0 °C at 760 mmHg
[ Melting Point ]:
280-281.5℃ (methanol )
[ Molecular Formula ]:
C17H14O7
[ Molecular Weight ]:
330.289
[ Flash Point ]:
230.8±25.0 °C
[ Exact Mass ]:
330.073944
[ PSA ]:
109.36000
[ LogP ]:
2.27
[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C
[ Index of Refraction ]:
1.671
[ Storage condition ]:
2-8℃
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302
[ Hazard Codes ]:
Xi
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
DJ3011100
[ HS Code ]:
2914509090
Synthetic Route
Customs
[ HS Code ]: 2914509090
[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
Articles
Zhongguo Zhong Yao Za Zhi 37(7) , 937-40, (2012)
To study chemical constituents of Eupatorium lindleyanum. Ethyl acetate extractive fractions were separated with silica gel and Sephadex LH-20 by column chromatography, and their structures were ident...
Zhongguo Zhong Yao Za Zhi 30(8) , 591-4, (2005)
To develop a quantitative method for the determination of four flavonoids in buds of Herba Artemisiae Scopariae.The sample was extracted by ultrasonic with ethyl acetate for 30 minutes and separated o...
Adv. Prostaglandin. Thromboxane. Leukot. Res. 15 , 217-9, (1985)