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Chiral purification on the puriFlash 450 using a
preparative HPLC column, 15 x 250mm Chiralpak AD 20μ

The analytical method was scaled up from a 10μ 250 x 4.6 mm to a 20μ 250 x 15 mm column. Pressure at 11 ml/min never exceeded 7 bar / 100 PSI. Based on the scaling factors a 250 x 50 mm column would be suitable loading in excess of 1 gram. To download ordering information, click here.

Part Number: SF20101, Chiralpak AD 20μ, 15 x 250mm

Warfarin Analytical and Prep Test Conditions
Test Conditions
Mobile Phase:  80:20 Heptane:Ethanol + 0.2% TFA
Analytical:  250 x 4.6 mm, 10 μm particle size
1.0 ml/min, 450 PSI
Preparative:  250 x 15 mm, 20 μm particle size
11.0 ml/min 7 Bar / 100 PSI
UV:  280nm

Metoprolol, Analytical and Prep Test Conditions
Test Conditions
Mobile Phase:  90:10 Heptane:Ethanol + 0.2% DEA
Analytical:  250 x 4.6 mm, 10 μm particle size
1.0 ml/min, 450 PSI
Preparative:  250 x 15 mm, 20 μm particle size
11.0 ml/min 7 Bar / 100 PSI
UV:  280nm

Propanolol Analytical and Prep Test Conditions
Test Conditions
Gradient:  5—7% B over 10 minutes
A: Heptane + 0.2% DEA
B: Ethanol + 0.2% DEA
Analytical:  250 x 4.6 mm, Chiralpak AD 10 μ particle size
1.0 ml/min, 450 PSI
Preparative:  250 x 15 mm, Chiralpak AD 200 μ particle size
11.0 ml/min 7 Bar / 100 PSI
UV:  280nm

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