APPLICATION ID 101

Labetalol

COMPOUND IDENTIFICATION

Compound Name Labetalol
Labetalol

CHROMATOGRAM

Chromatogram

ANALYTICAL REPORT

Column Trade Name

Column Size / Particle Size

CHIRALPAK® ZWIX(+)

150 x 3mm / 3µm

Mobile Phase Composition

12.5mM triethylamine in methanol / tetrahydrofuran / water = 49 / 49 / 2

Chromatographic Mode

Polar Phase

Flow rate (ml/min)

0.5

Injection amount (mg)

0.0025

Temperature (°C)

25

Pressure (MPa)

Detection

ELSD

Elution order

No.

Rt

K’

1

6.63

2.88

2

7.74

3.52

3

9.29

4.42

4

10.38

5.06

Alpha Value

Resolution

1 - 2

1.22

4.22

2 - 3

1.26

4.88

3 - 4

1.14

2.99

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