Simultaneous Analysis of Multi Symptom Cold Formula (ODP2 HP)

Seven formulas in a multi symptom cold formula were simultaneously analyzed by a polymer-based reversed phase chromatography column, ODP2 HP-4E.


Sample : 20 μg/mL each, 10 μL
1. Dihydrocodeine phosphate
2. Acetaminophen
3. Aspirin, Acetylsalicylic acid
4. Salicylamide
5. Salicylic acid
6. Bromhexine hydrochloride
7. Ibuprofen


Column       : Shodex ODP2 HP-4E (4.6 mm I.D. x 250 mm)
Eluent       : 0.1 % TFA aq./CH3CN=70/30
Flow rate    : 0.4 mL/min
Detector     : UV (235 nm)
Column temp. : 40 °C

Data courtesy of Katsuko Hara.MT Yutaka Komiyama.PhD,
Department of Clinical Sciences and Laboratory Medicine, Kansai Medical University.

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