ID
55

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)
CHIRALPAK® ZWIX(-)
(3 x 150 mm 3 µm)
Chromatographic Mode Polar Phase
Mobile Phase Composition 50mM formic acid + 25mM diethylamine in methanol / tetrahydrofuran / water = 49 / 49 / 2
Flow rate (mL/min) 0.5 Temperature (℃) 25
Injection Volume (µL) 0.0025 (mg) Sample Concentration
Detection ELSD
Elution Order D/L
No. Rt K'
1 6.0 2.37
2 7.1 3.02
Alpha Value Resolution
1 - 2 1.27 3.15