Analysis of Antifungal Drugs

Analysis of Antifungal Drugs

Sample:

  1. 4-Aminobenzoic acid (0.17 mg/mL)
  2. Benzoic acid (0.19 mg/mL)
  3. Sorbic acid (0.017 mg/mL)
  4. Salicylic acid (0.18 mg/mL)

HPLC Analytical Conditions

Column: Develosil HSR C18, 5 µm ( 4.6 x 150 mm)
Mobile Phase:Acetonitrile/25 mM (NH₄)₂HPO₄ (pH=7.0) =30/70
Acetonitrile/25 mM NH₄H₂PO₄ (pH=3.5)=30/70
Flow Rate:1.0 mL/min
Detection:UV at 254 nm
Temperature:40°C
Injection Volume:2.0 µL

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