ID
19

5-Hydroxy-DL-tryptophan

COMPOUND IDENTIFICATION

Molecular Weight
220.224
Formula
C11H12O3N2
Property
Amphoteric

CHROMATOGRAM

5-Hydroxy-DL-tryptophan

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size)
CHIRALPAK® ZWIX(+)
(3 x 150 mm 3 µm)
Column Product Page Japanese
Chromatographic Mode Polar Phase
Mobile Phase Composition 50mM formic acid + 25mM diethylamine in methanol / water = 80 / 20
Flow rate (mL/min) 0.5 Temperature (℃) 25
Injection Volume (µL) 0.005 (mg) Sample Concentration
Detection UV-VIS 230 nm
Elution Order D/L
No. Rt K'
1 3.0 0.84
2 3.6 1.18
Alpha Value Resolution
1 - 2 1.40 2.81