Phellodendron

Phellodendron

Phellodendrine

【Synonyms】Phallodendrin

【Structural formula】

[Molecular formula and molecular weight] C ₂₀ H ₂₄ NO ₄ ⁺；342.

[Source] The dry rhizome of Coptis chinensis Franch

【Properties】Yellow crystal

This product is easily soluble in methanol and water

Melting point: 200～203℃

【Purity Check】

TLC

1.

Developing solvent of chloroform - methanol - acetone - aqueous ammonia (1 5: 1: 1)

After checking the color of the dilute bismuth potassium iodide test solution, it can be inspected under the light

2.

Developing solvent of acetone - ethanol - HCl (10:6:1)

After checking the color of the dilute bismuth potassium iodide test solution, it can be inspected under the light

High performance liquid chromatography

Column Agilent Zorbax SB C ₁₈ , 5um (6mm×250mm)

Mobile phase acetonitrile -0.

Detection wavelength 284nm

【Structural identification】287

3388, 1614, 1518, 1447, 1335, 1267, 1221, 1124, 1013, 870, 839, 802

ESI-MS m/z: 342[M] ⁺

¹ H-NMR (CD ₃ OD) δ: 1.

¹³ C-NMR (CD ₃ OD) δ: 110.

【Storage】Dry and airtight

Related links: 4,5-O-dicaffeoylquinic acid