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. Author manuscript; available in PMC: 2011 Sep 15.
Published in final edited form as: Bioorg Med Chem. 2010 Jul 22;18(18):6822–6856. doi: 10.1016/j.bmc.2010.07.042
Instrument: Waters Flex Inject
Waters 2487 Dual λ Absorbance Detector
Column: Symmetry C18 3.5μm
4.6×75mm Column
Mobile Phase A: 0.1% (v/v) Trifluoroacetic acid, 100% (v/v) water
Mobile Phase B: 0.1% (v/v) Trifluoroacetic acid, 100% (v/v) acetonitrile
λ1: 215nm
λ2: 222nm
Gradient: Time (min)
Profile %A Profile %B
0 70
30
4.00 0
100
13.00 0
100
15.00 70
30
16.00 70
30
Flow rate: 0.50 ml/min
Injection: 20μL
Solvent: 100% Methanol