产品名称
高良姜黄素, phyproof® Reference Substance
InChI key
VCCRNZQBSJXYJD-UHFFFAOYSA-N
InChI
1S/C15H10O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,16-17,19H
SMILES string
Oc1cc(O)c2C(=O)C(O)=C(Oc2c1)c3ccccc3
grade
primary reference standard
product line
phyproof® Reference Substance
assay
≥95.0% (HPLC)
form
solid
manufacturer/tradename
PhytoLab
technique(s)
gas chromatography (GC): suitable
liquid chromatography (LC): suitable
mp
214-215 °C (lit.)
application(s)
cannabis testing
format
neat
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Application
Galangin may be used as an analytical reference standard for the determination of the analyte in raw propolis collected by honeybees (Apis mellifica L.) and in the extracts of grape wine by chromatographic and colorimetric techniques.
General description
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG.
Galangin, a polyphenol-based flavonol, belongs to the family of flavonoid compounds. It is abundantly available in human dietary sources such as fruits, vegetables, etc. and is widely used in herbal medicines, owing to its remedial properties.
Galangin, a polyphenol-based flavonol, belongs to the family of flavonoid compounds. It is abundantly available in human dietary sources such as fruits, vegetables, etc. and is widely used in herbal medicines, owing to its remedial properties.
Other Notes
This compound is commonly found in plants of the genus: glycyrrhiza
Legal Information
phyproof is a registered trademark of PhytoLab GmbH & Co. KG
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Estimation of total flavonoid content in propolis by two complementary colorimetric methods
Chang CC, et al.
Journal of food and drug analysis, 10(3), 273-279 (2002)
Differential systemic exposure to galangin after oral and intravenous administration to rats
Chen F, et al.
Chemistry Central Journal, 9(1), 14-14 (2015)
Galangin expresses bactericidal activity against multiple-resistant bacteria: MRSA, Enterococcus spp. and Pseudomonas aeruginosa
Pepeljnjak S and Kosalec I
FEMS Microbiology Letters, 240(1), 111-116 (2004)
Determination of flavonoids by high-performance liquid chromatography and capillary electrophoresis
Wang SP and Huang KJ
Journal of Chromatography A, 1032(1-2), 273-279 (2004)
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