ID
2449

DL-Leucine

COMPOUND IDENTIFICATION

Molecular Weight
131.172
Formula
C6H13NO2
Property
Amphoteric
DL-Leucine

Compound name

DL-Leucine

CHROMATOGRAM

DL-Leucine

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size) 		CROWNPAK® CR-I(+)
(3 x 150 mm 5 µm)
Chromatographic Mode SFC
Mobile Phase Composition CO2 / methanol / water / trifluoroacetic acid = 70 / 27 / 3 / 0.15
Flow rate (mL/min) 3.0 Temperature (℃) 30
Injection Volume (µL) 1 Sample Concentration 2.6 mg/mL
Detection LC-MS
Elution Order
No. Rt K'
1 0.4 -
2 1.1
Alpha Value Resolution
1 - 2 - 7.86
Comment
This data was provided by Professor Bamba of Kyushu University.
References；
Ultrafast simultaneous chiral analysis of native amino acid enantiomers using supercritical fluid chromatography/tandem mass spectrometry

Journal of Chromatography A 1677 (2022) 463305