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Merck
CN

PHL89505

Galangin

phyproof® Reference Substance

Synonym(s):

3,5,7-Trihydroxyflavone, Norizalpinin

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About This Item

Empirical Formula (Hill Notation):
C15H10O5
CAS Number:
548-83-4
Molecular Weight:
270.24
EC Number:
208-960-4
UNSPSC Code:
41116107
NACRES:
NA.24
Beilstein/REAXYS Number:
272179
MDL number:
MFCD00006833

Key Documents

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Product Name

Galangin, 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.

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

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
98868
78339608
77100806

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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)
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)

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