Sinapine thiocyanate

Sinapine thiocyanate

Sinapine cyanide sulfonate

【Structural formula】

[Molecular formula and molecular weight] C ₁₆ H ₂₄ NO ₅ ·SCN; 368.

[Source] Cruciferous plant white mustard (Sinapis alba L.

【Properties】White powder

This product is soluble in methanol

Melting point: 178.

【Purity Check】

TLC

1.

Developing solvent ethyl acetate - acetone - formic acid - water (5:3:1: 0.

Inspection is performed before UV 365nm inspection, then inspection under sunlight after dilute bismuth potassium iodide develops color

2.

Developing agent methyl ethyl ketone- glacial acetic acid -water (7:1:2)

Inspection is performed before UV 365nm inspection, then inspection under sunlight after dilute bismuth potassium iodide develops color

High performance liquid chromatography

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

Mobile phase acetonitrile-3% glacial acetic acid (15:85), 1ml/min

Detection wavelength 240nm

[Structural identification] 333, 241, 226, 203nm

3462 (C-N), 3350 (-OH), 3049, 2954, 2839, 2060, 1711 (C=0), 1637, 1604 (aromatic ring), 1516 (aromatic ring), 1109,984,972

ESI-MS m/z: 310[M—SCN] ⁺

¹ H-NMR (DMSO) δ: 9.

¹³ C-NMR (DMSO) δ: 53.

【Storage】Dry and airtight

Related Links: Aspen