Pantothenic acid and ascorbic acid were analyzed by HILICpak VT-50 2D under the conditions of HILIC mode LC/MS.
Sample : 100ng/mL, 10μL
1. Pantothenic acid (Vitamin B5)
2. Ascorbic acid (Vitamin C)
Column : Shodex HILICpak VT-50 2D (2.0mmI.D. x 150mm) Eluent : 50mM HCOONH4 aq./CH3CN=30/70 Flow rate : 0.2mL/min Detector : ESI-MS (SIM) Column temp. : 30°C