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Diprophylline, Theophylline on Ultisil LP-C18

Diprophylline

Column Ultisil® LP-C18, 5μm, 4.6×250mm PN: 00208-31043
Mobile Phase Potassium dihydrogen phosphate solution (1g potassium dihydrogen phosphate, dilute to 1000ml with water): Methanol=72:28
Detection 254 nm
Temperature Room temperature
Flow Rate 1 ml/min
Injection Volume 20 µl

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