APPLICATION ID 354

Lorazepam

COMPOUND IDENTIFICATION

Compound Name Lorazepam
Lorazepam

CHROMATOGRAM

Chromatogram

ANALYTICAL REPORT

Column Trade Name

Column Size / Particle Size

CHIRALPAK® IA

250 x 4.6mm / 5µm

Mobile Phase Composition

methyl tert-butyl ether / ethanol = 95 / 5

Chromatographic Mode

Normal Phase
Primary screening solvent (Immobilised CSP)

Flow rate (ml/min)

1

Injection amount (mg)

0.01

Temperature (°C)

25

Pressure (MPa)

Detection

UV 254 nm

Elution order

No.

Rt

K’

1

12.06

3.02

2

15.04

4.01

Alpha Value

Resolution

1 - 2

1.33

4.68

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