Region

Applications

Diphenhydramine and Pseudoephedrine - USP Method

Application Detail (App ID: 16930)

Part No:00G-4255-E0
Dimensions:250 x 4.6 mm ID
Elution Type:Isocratic
Elution A:Methanol
Elution B:Acetonitrile
Elution C:Water w/10mM heptane sulfonate and 13mM Triethylamine, pH 3.3
Gradient Profile:
Step No. Time (min) Pct A Pct B Pct C
1 0 10 26 64

Flow Rate:2 mL/min
Col. Temp: ambient
Detection: UV-Vis Abs.-Variable Wave.(UV) @ 254 nm (22°C)

Analyte Details

Analyte Detail not available

1
Pseudoephedrine
search

2
Diphenhydramine
search