ID
864

7-(2-Hydroxypropyl) theophylline

COMPOUND IDENTIFICATION

Molecular Weight
238.243
Formula
C10H14N4O3
Property
Basic

CHROMATOGRAM

7-(2-Hydroxypropyl) theophylline

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size)
CHIRALPAK® CBH
(4 x 100 mm 5 µm)
Chromatographic Mode Reverse Phase
Mobile Phase Composition 10mM NH4OAc aq. pH5.8 / 2-propanol = 98 / 2
Flow rate (mL/min) 0.9 Temperature (℃) 20
Injection Volume (µL) 0.0005 (mg) Sample Concentration
Detection UV-VIS 225 nm
Elution Order
No. Rt K'
1 2.7 1.50
2 3.6 2.34
Alpha Value Resolution
1 - 2 1.56 2.77