Ferulic acid

Ferulic acid

Ferulic acid

【Structural formula】

[Molecular formula and molecular weight] C ₁₀ H ₁₀ O ₄ ; 194.

[Source] Umbelliferae Angelica sinensis (Oliv.

【Properties】Colorless needle-like crystals

This product is soluble in water, ethanol , ethyl acetate ; ether soluble, petroleum ether , benzene insoluble

Melting point: 170~172℃

【Purity Check】

TLC

1.

Developing agent benzene- glacial acetic acid -methanol (30:1:3)

Check under UV lamp (366nm)

2.

Developing agent benzene-ethyl formate-formic acid (6:3.

Check under UV lamp (366nm)

High performance liquid chromatography

Chromatographic column Agilent SB C ₁₈ , 10um (4.

Mobile phase methanol-1% glacial acetic acid (40:60) lml/min

Detection wavelength 316nm

【Structural identification】314,289,216

3437 (-OH), 3016 (-Ar), 1692 (C=O), 1620, 1600, 1517, 1433, 1277 (CO), 1205, 1177, 1036, 853, 804

ESI-MS m/z: 194[M+H] ⁺

¹ H-NMR (CD ₃ OD) δ: 3.

¹³ C-NMR (CD ₃ OD) δ: 128.

【Storage】Dry and airtight

Related link: Bai Qiu Li Alcohol