Galangin 3-methyl ether

Modify Date: 2024-01-03 04:24:53

Galangin 3-methyl ether Structure
Galangin 3-methyl ether structure
Common Name Galangin 3-methyl ether
CAS Number 6665-74-3 Molecular Weight 284.26300
Density 1.47g/cm3 Boiling Point 526.4ºC at 760 mmHg
Molecular Formula C16H12O5 Melting Point 299 ºC
MSDS N/A Flash Point 201.5ºC

 Use of Galangin 3-methyl ether


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].

 Names

Name 3-methylgalangin
Synonym More Synonyms

 Galangin 3-methyl ether 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
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

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Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Kalff; Robinson Journal of the Chemical Society, 1925 , vol. 127, p. 182

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Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Parmar, Virinder S.; Gupta, Sandhya; Sinha, Rita; Sharma, Sunil K. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1993 , vol. 32, # 2 p. 244 - 256

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Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Kuhn; Loew Chemische Berichte, 1944 , vol. 77/79, p. 211,213

~%

Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Brunet, Gunter; Ibrahim, Ragai K. Phytochemistry (Elsevier), 1980 , vol. 19, p. 741 - 746

~%

Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Kuhn; Loew Chemische Berichte, 1944 , vol. 77/79, p. 211,213

~%

Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Kuhn; Loew Chemische Berichte, 1944 , vol. 77/79, p. 211,213

~%

Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Kuhn; Loew Chemische Berichte, 1944 , vol. 77/79, p. 211,213

~%

Galangin 3-methyl ether Structure

Galangin 3-meth...

CAS#:6665-74-3

Literature: Simpson; Beton Journal of the Chemical Society, 1954 , p. 4065,4067

 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

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
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