APPLICATION ID 9

3,4-Dihydroxy-DL-phenylalanine

COMPOUND IDENTIFICATION

Compound Name 3,4-Dihydroxy-DL-phenylalanine
3,4-Dihydroxy-DL-phenylalanine

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 / acetonitrile / water = 49 / 49 / 2

Chromatographic Mode

Polar Phase

Flow rate (ml/min)

0.5

Injection amount (mg)

0.005

Temperature (°C)

10

Pressure (MPa)

Detection

ELSD

Elution order

L/D

No.

Rt

K’

1

7.44

3.08

2

8.52

3.68

Alpha Value

Resolution

1 - 2

1.19

2.75

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