Determination of Betahistine Hydrochloride by Xtimate C18

Sample

Column Xtimate C18 3.0x150mm,3μm
Mobile Phase Mixture of 350ml acetonitrile and 650ml ammonium acetate buffer (dissolve 0.69g ammonium acetate in 1000ml water, adjust PH to 4.7 with glacial acetic acid), then add 2.88g sodium lauryl sulfate, filter and degass
Detector 254nm
Temperature 40℃
Flow Rate 0.5ml/min
Injection Volume 10ul