APPLICATION ID 1371

Methylphenidate

COMPOUND IDENTIFICATION

Compound Name Methylphenidate
Methylphenidate

CHROMATOGRAM

Chromatogram

ANALYTICAL REPORT

Column Trade Name

Column Size / Particle Size

CHIRALPAK® IE

250 x 4.6mm / 5µm

Mobile Phase Composition

n-hexane / 2-propanol / diethylamine = 95 / 5 / 0.1

Chromatographic Mode

Normal Phase

Flow rate (ml/min)

1.0

Injection amount (mg)

0.005

Temperature (°C)

25

Pressure (MPa)

Detection

UV 254 nm

Elution order

No.

Rt

K’

1

9.6

2.2

2

12.1

3

Alpha Value

Resolution

1 - 2

1.38

4.86

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