pursuit™ upS1.9 Diphenyl
Pursuit UPS1.9 Diphenyl: Orthogonal Selectivity for Rapid Method Development
• Diphenyl chemistry offers unique resolution and speed • True orthogonality enhances the likelihood of critical pair separation • Efficient particles and narrow columns ensure resolution and sensitivity With complementary bonded chemistries to ensure orthogonality in method development, and highly efficient 1.9 µm particles, Pursuit UPS1.9 Diphenyl speeds up method development and analysis time. Use Pursuit UPS1.9 Diphenyl columns for sub-2 micron efficiencies and unique selectivity in applications where sensitivity, resolution, and throughput are critical. Typical Applications Hormone replacement steroids, beta blockers
Sensitivity improvement of nadolol and pindolol on Pursuit UPS1.9 Diphenyl over C18
End capped, Phase; Diphenyl Particle Size (μm) 1.9 Pore Size (Å) 100 Surface Area (m2/g) 350 Pore Volume (mL/g) 0.9 Carbon Load (%) 13 Ligand Coverage (μmol/m2) 2.8 pH Range 1.5-7.5
See Also • Pursuit UPS columns enhance performance with ultra-high pressure, low dead volume chromatographic systems. To achieve similar results on conventional systems, please use our Pursuit Ultra products. See www.varianinc.com for details.
Post column studies of pindolol explain the sensitivity gains Use of Pursuit UPS Diphenyl in bioanalysis can lead to enhanced sensitivity by avoiding matrix interferences
ID (mm) 2
Pursuit UPS1.9 Diphenyl High Pressure Packed Fast LC Columns Length (cm) 3 5 10 3 5 10 Part No. A8020030X020H A8020050X020H A8020100X020H A8020050X030H A8020100X030H Flow rate: Column: Eluent : Gradient: Pursuit UPS1.9 Diphenyl 50 mm x 2.0 mm A: 0.1% formic acid in water B: 0.1% formic acid in ACN 0:00 15% B 1:00 40% B 1.5 min 40% B 1.6 min 15% B 2.5 min 15% B 600 µL/min
Check our Web site for additional chemistries and column dimensions as they become available.
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