APPLICATION ID 57

DL-Histidine

COMPOUND IDENTIFICATION

Compound Name DL-Histidine
DL-Histidine

CHROMATOGRAM

Chromatogram

ANALYTICAL REPORT

Column Trade Name

Column Size / Particle Size

CHIRALPAK® ZWIX(+)

150 x 3mm / 3µm

Mobile Phase Composition

50mM formic acid + 25mM diethylamine in methanol / water = 98 / 2

Chromatographic Mode

Polar Phase

Flow rate (ml/min)

0.5

Injection amount (mg)

0.005

Temperature (°C)

25

Pressure (MPa)

Detection

ELSD

Elution order

L/D

No.

Rt

K’

1

6.13

2.57

2

7.11

3.14

Alpha Value

Resolution

1 - 2

1.22

2.5

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