Analysis of Pharmaceutical Ingredients
(9 mixture) using UHPLC-UV
Sample:
- Pyridoxine HCl (0.10 mg/mL)
- I-phenylephrine (0.10 mg/mL)
- Acetaminophen (0.11 mg/mL)
- Guaifenesin (0.11 mg/mL)
- Diphenhydramine HCl (0.11 mg/mL)
- Ketoprofen (0.09 mg/mL)
- Flurbiprofen (0.10 mg/mL)
- Indomethacin (0.11 mg/mL)
- Ibuprofen (0.12 mg/mL)
|
HPLC Analytical Conditions: |
|
|---|---|
| Column: | Develosil HSR AQ C18, 2 µm ( 2.0 x 50 mm) |
| Mobile Phase: | A) 0.1 % Phosphoric acid B) Acetonitrile + 0.1% Phosphoric acid |
| Gradient: | Further details here |
| Flow Rate: | 1.0 mL/min |
| Temperature: | 40°C |
| Detection: | UV at 210 nm |
| Injection Volume: | 0.25 µL |
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