GC

Samples

Pyridine , 2-ethyl-2-phenylmalonediamide , Stearylalcohol ,

Applications

Analysis of primidone using Shinwasorb ～Purity test (3) 2-ethyl-2-phenylmalonediamide～

Column

Silicone OV-17 1.5% Shinwasorb-S 100/120

Column Size

1.6 m x 3.2 mm I.D. Glass

Column temp.

195℃

Carrier gas

31 mL/min N2 (Adjust so that the retention time of stearylalcohol is about 10 minutes.)

Injection port temp.

250°C

Detector temp.

250°C

Detector

FID

Injection volume

2.0 μL

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LC

Samples

Ethosuximide , Primidone , Phenobarbital , Phenytoin , Carbamazepin

Applications

Anticonvulsant analysis

Column

STR ODS-II

Column Size

150 mm L × 4.6 mm I.D.

Mobile phase

100 mM Phosphoric acid buffer(pH 4.0)/CH3OH/CH3CN = 4/2/1

Frow rate

1.0 mL/min

Column temp.

40°C

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