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Extraction of Sulfa drugs using Strata X-C on Kinetex 2.6µm C18 50 x 2.1mm ID by LCMS

Sample Preparation Details

Part No:8B-S029-TBJ
Solid Phase Extraction (SPE) procedure:Note: The solvent volumes shown below are for a 30 mg bed mass. The solvent volumes will need to be adjusted for a smaller or larger bed mass.
Load:0.5 mL of plasma spiked with analyte (Human plasma di sodium EDTA) was diluted with 0.5 ml of water
Dry:2 min at 10"Hg
Final Prep and Analysis: Inject: 5 µL on HPLC / Mass Spectrometer (MS) @ amu (ambient)

Analytes:

Name Spiked
Conc.
Log P pKa % Rec %RSC (n=0)
1 Sulfadiazine 0.25 
2 Sulfathiazole 0.25 
3 Sulfamerazine 0.25 
4 Sulfamethoxazole 0.25 
5 Sulfaquinoxaline 0.25 

Application Detail (App ID: 18643)

Part No:00B-4462-AN
Dimensions:50 x 2.1 mm ID
Elution Type:Gradient
Elution A:0.1% Formic acid in H2O
Elution B:0.1% Formic acid in ACN
Gradient Profile:
Step No. Time (min) Pct A Pct B
1 0 95 5
2 0.24 95 5
3 3.02 5 95
4 3.3 5 95
5 3.31 95 5
6 4.97 95 5

Flow Rate:450 µL/min
Col. Temp: 25 °C
Detection: Mass Spectrometer (MS) @ amu (22°C)
Note:SecurityGuard™ ULTRA Guard Cartridge System extends column lifetime.
- SecurityGuard ULTRA Cartridges, UHPLC C18 for 2.1mm ID Columns, 3/Pk Part No.: AJ0-8782
- Holder Part No.: AJ0-9000

Analyte Details

Analyte Detail not available

1
Sulfadiazine
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2
Sulfathiazole
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3
Sulfamerazine
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4
Sulfamethoxazole
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5
Sulfaquinoxaline
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