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Schisandrin
Schisandrin
【Structural formula】
[Molecular formula and molecular weight] C 24 H 32 O 7 ; 432.
[Source] The dried and mature fruit of Schisandra chinensis Bail, a magnolia family plant
【Properties】White crystalline powder
Soluble in methanol and ethanol
Melting point: 133°C
【Purity Check】
TLC
1.
Developing agent toluene- ethyl acetate -formic acid (15:5:2)
Check the UV light under 254nm
2.
Developing solvent n-butanol - acetic acid - water (4:1: 10, supernatant)
Check the UV light under 254nm
High performance liquid chromatography
Chromatographic column Agilent-C 18 , 5um (4.
Mobile phase methanol-water (65:35), flow rate 1ml/min
Detection wavelength 254nm
【Structural identification】280,251,217
3516, 2399, 1597, 1493, 1404, 1111
EI-MS m/z: 432[M] + , 330
1 H-NMR (CDCl 3 ) δ: 0.
13 C-NMR (CDCl 3 ) δ: 140.
【Storage】Dry, airtight and avoid light
.
Related link: Silybin