HPLC Analysis of Peptides on Discovery^® BIO Wide Pore C18, 28-38 Min. Window

column

Discovery BIO Wide Pore C18, 15cm × 4.6mm I.D., 5 μm particles (568222-U)

mobile phase

[A] (95:5), 0.1% TFA in water:0.1% TFA in acetonitrile; [B] (50:50), 0.1% TFA in water:0.1% TFA in acetonitrile

gradient

0-100% B in 65 min

flow rate

1 mL/min

column temp.

30 °C

detector

UV, 215 nm

injection

50μL carboxymethylated apohemoglobin trypic digest in 50 mM ammonium bicarbonate