APPLICATION ID 247

Ramelteon (racemic)

COMPOUND IDENTIFICATION

Compound Name Ramelteon (racemic)
Ramelteon (racemic)

CHROMATOGRAM

Chromatogram

ANALYTICAL REPORT

Column Trade Name

Column Size / Particle Size

CHIRALPAK® IA-3

150 x 4.6mm / 3µm

Mobile Phase Composition

n-hexane / 2-propanol / diethylamine = 85 / 15 / 0.1

Chromatographic Mode

Normal Phase
Primary screening solvent (Immobilised CSP)

Flow rate (ml/min)

1

Injection amount (mg)

Temperature (°C)

25

Pressure (MPa)

Detection

UV 285 nm

Elution order

No.

Rt

K’

1

4.02

1.23

2

5.34

1.97

Alpha Value

Resolution

1 - 2

1.59

4.51

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