ID
2437

DL-Cysteine

COMPOUND IDENTIFICATION

Molecular Weight
121.158
Formula
C3H7SNO2
Property
Amphoteric
DL-Cysteine

Compound name

DL-Cysteine

CHROMATOGRAM

DL-Cysteine

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 2.4 mg/mL
Detection LC-MS
Elution Order
No. Rt K'
1 0.6 -
2 1.0
Alpha Value Resolution
1 - 2 - 7.25
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