Applications

Analgesics, Pharmaceutical Formulations

Isopropylephenazone, Phenacetin, Phenazone - Alumina

	Operating Conditions Sample Dissolved in: iso-octane/methylene chloride Adsorbent Used: DAI Alumina Stationary Phase: 10% water Eluent: iso-octane: methylene chloride = 9:1 + 2% acetic acid Sample Volume: 0.2 ml Flow rate: 10 ml/min Operating Pressure: 28 psi Column Size: 9mm x 300 mm Temperature: 20ºC Detection: UV detector 251 nm
	Substances Separated Sample (mg) Retention Volume (ml) 1. benzene 0.7 10 2. 1-propyphenazone 0.1 30 3. phenacetin 0.1 140 4. phenazone 0.1 290

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