Galangin 3-methyl ether

Names

[ Name ]:
Galangin 3-methyl ether

[Synonym ]:
5,7-dihydroxy-3-methoxy-2-phenyl-chromen-4-one
Galangin 3-methyl ether
5,7-Dihydroxy-3-methoxy-2-phenyl-4H-1-benzopyran-4-one
3-methylethergalangin
5,7-Dihydroxy-3-methoxy-2-phenyl-chromen-4-on
3-O-methylgalangin
5,7-dihydroxy-3-methoxy-2-phenylchromen-4-one
5,7-Dihydroxy-3-methoxyflavone
3-Methyl-galangin

Biological Activity

[Description]:

3-O-Methylgalangin (Galangin 3-methyl ether) is a natural flavonoid compound from the rhizome of Alpinia officinarum (AO) with antibacterial activities, which also inhibits pancreatic lipase[1][2].

[Related Catalog]:

Research Areas >> Infection

Signaling Pathways >> Others >> Others

[References]

[1]. Echeverría J, et al. Structure-Activity and Lipophilicity Relationships of Selected Antibacterial Natural Flavones and Flavanones of Chilean Flora. Molecules. 2017 Apr 10;22(4). pii: E608.

[2]. Upadhye AS, et al. Development and validation of HPTLC fingerprints of three species of Alpinia with biomarker Galangin. BMC Complement Altern Med. 2018 Jan 16;18(1):16.

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
526.4ºC at 760 mmHg

[ Melting Point ]:
299 ºC

[ Molecular Formula ]:
C₁₆H₁₂O₅

[ Molecular Weight ]:
284.26300

[ Flash Point ]:
201.5ºC

[ Exact Mass ]:
284.06800

[ PSA ]:
79.90000

[ LogP ]:
2.87980

[ Index of Refraction ]:
1.692

[ Storage condition ]:
2-8℃

Safety Information

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail 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%