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SEPARATION OF XANTHINES ON HALO RP-AMIDE PHASE

PostPosted: Wed 24 May 2017 12:19
by Interchim
SEPARATION OF XANTHINES ON HALO RP-AMIDE PHASE
HALO by AMT
Application n°048-XA

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TEST CONDITIONS:
Column: 4.6 x 50 mm, HALO RP-Amide
Part Number: 92814-407
Mobile Phase: 85/15: A/B
A=0.03 M phosphate buffer, pH=3, in water
B= Acetonitrile
Flow Rate: 1.5 mL/min.
Pressure: 150 Bar
Temperature: 35° C
Detection: UV 254 nm, VWD
Injection Volume: 0.5 μL
Sample Solvent: 30% Methanol in water
Response Time: 0.02 sec.
Flow Cell: 2.5 μL semi-micro
LC System: Shimadzu Prominence UFLC XR
ECV: ~14 μL

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These xanthines can be readily separated on a HALO RP-Amide column in less than one minute.


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