ID
1845

3,4-Dihydroxy-DL-phenylalanine

COMPOUND IDENTIFICATION

Molecular Weight
197.188
Formula
C9H11O4N
Property
Acidic
3,4-Dihydroxy-DL-phenylalanine

Compound name

3,4-Dihydroxy-DL-phenylalanine

CHROMATOGRAM

3,4-Dihydroxy-DL-phenylalanine

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size) 		CROWNPAK® CR-I(+)
(3 x 150 mm 5 µm)
Chromatographic Mode HILIC
Mobile Phase Composition acetonitrile / ethanol / water / trifluoroacetic acid = 80 / 15 / 5 / 0.5
Flow rate (mL/min) 0.4 Temperature (℃) 30
Injection Volume (µL) Sample Concentration
Detection LC-MS
Elution Order
No. Rt K'
1 1.5 -
2 2.7
Alpha Value Resolution
1 - 2 - 9.03
Comment
This data was provided by Professor Fukusaki of Osaka University.
References；
Novel high-throughput and widely-targeted liquid chromatography–time of flight mass spectrometry method for d-amino acids in foods
Yutaka Konya, Moyu Taniguchi, Eiichiro Fukusaki
Volume 123, Issue 1, January 2017, Pages 126-133