5,7-Dihydroxy-3',4',5'-trimethoxyflavone

Modify Date: 2024-01-05 08:08:50

5,7-Dihydroxy-3',4',5'-trimethoxyflavone Structure
5,7-Dihydroxy-3',4',5'-trimethoxyflavone structure
Common Name 5,7-Dihydroxy-3',4',5'-trimethoxyflavone
CAS Number 18103-42-9 Molecular Weight 344.31500
Density 1.387g/cm3 Boiling Point 562.4ºC at 760mmHg
Molecular Formula C18H16O7 Melting Point 266-276ºC
MSDS N/A Flash Point 206.2ºC

 Names

Name 3',4',5'-O-trimethyltricetin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.387g/cm3
Boiling Point 562.4ºC at 760mmHg
Melting Point 266-276ºC
Molecular Formula C18H16O7
Molecular Weight 344.31500
Flash Point 206.2ºC
Exact Mass 344.09000
PSA 98.36000
LogP 2.89700
Vapour Pressure 2.96E-13mmHg at 25°C
Index of Refraction 1.627

 Safety Information

Hazard Codes Xi
HS Code 2914509090

 Synthetic Route

~36%

5,7-Dihydroxy-3',4',5'-trimethoxyflavone Structure

5,7-Dihydroxy-3...

CAS#:18103-42-9

Literature: Gao, Hong; Kawabata, Jun Bioscience, Biotechnology and Biochemistry, 2004 , vol. 68, # 9 p. 1858 - 1864

~97%

5,7-Dihydroxy-3',4',5'-trimethoxyflavone Structure

5,7-Dihydroxy-3...

CAS#:18103-42-9

Literature: Seijas, Julio A.; Vazquez-Tato, M. Pilar; Carballido-Reboredo, Raquel Journal of Organic Chemistry, 2005 , vol. 70, # 7 p. 2855 - 2858

~%

5,7-Dihydroxy-3',4',5'-trimethoxyflavone Structure

5,7-Dihydroxy-3...

CAS#:18103-42-9

Literature: Gothelf, Kurt V.; Torssell, Kurt B. G. Acta Chemica Scandinavica, 1994 , vol. 48, # 1 p. 61 - 67

~%

5,7-Dihydroxy-3',4',5'-trimethoxyflavone Structure

5,7-Dihydroxy-3...

CAS#:18103-42-9

Literature: Rao et al. Proceedings - Indian Academy of Sciences, Section A, 1949 , # 29 p. 72,75 Full Text Show Details Anderson Canadian Journal of Research, 1932 , vol. 7, p. 285,289 Full Text Show Details Badhwar; Kang; Venkataraman Journal of the Chemical Society, 1932 , p. 1107,1108

~%

5,7-Dihydroxy-3',4',5'-trimethoxyflavone Structure

5,7-Dihydroxy-3...

CAS#:18103-42-9

Literature: Anderson Canadian Journal of Research, 1932 , vol. 7, p. 285,289

 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%

 Synonyms

tricetin 3',4',5'-trimethyl ether
5,7-Dihydroxy-3',4',5'-trimethoxyflavone
3',4',5'-trimethyltricetin
5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one