LC/MS Analysis of D-Mannose on SeQuant® ZIC-HILIC

CONDITIONS
column
SeQuant ZIC-cHILIC, PEEK, 150 x 4.6 mm, 5 μm, 100 Å (1.50661.0001)
mobile phase
[A] acetonitrile; [B] 3.54 g of ammonium acetate in 500 ml milliQ water; (80:20, A:B)
flow rate
0.5 mL/min
pressure
421 psi (29 bar)
column temp.
40 °C (oven), 40 °C (detector cell)
detector
Shimadzu Prominence, R.I.
injection
10 μL
sample
see Description text
Description
Analysis Note
Pipette out 2.5 ml of suspension into a 50 ml volumetric flask. Add 30 ml of diluent. Sonicate for 10 minutes. Centrifuge the solution at 10000 rpm for 10 minutes. Filter through 0.2 um filter paper.
Legal Information
SeQuant is a registered trademark of Merck KGaA, Darmstadt, Germany