ExperimentID |
EXA000693 |
ChemicalID |
CH0000335
|
Chemical Name |
Diphenhydramine |
Official Method |
No |
Chromatography |
HPLC |
Chromatography mfr. |
Prominence UFLC XR, Shimadzu |
Column |
Ascentis Express C18 analytical column (2.7 μm, 100 x 2.1 mm) |
Column mfr. |
Supelco |
Detector |
MS/MS |
Detector mfr. |
AB SCIEX QTRAP 5500 mass spectrometer, Sciex |
Ionization |
ESI |
Extraction |
LLE |
Extraction Details |
Plasma sample (200 μL) was spiked with internal standard solutions, and extracted with a mixture of acetate buffer solution pH 4 (100 μL) and acetonitrile/methanol (1:1 v/v) (600 μL). |
Clean-up 1st |
SPE |
Clean-up 1st Details |
Passed through a HybridSPE-Phospholipid cartridge to remove phospholipids and proteins. |
Clean-up 2nd |
|
Clean-up 2nd Details |
|
Clean-up Spike |
Diphenhydramine-d6 |
Syringe Spike |
|
Derivatization |
|
Recovery Correction |
91 ± 2.4 |
Instrument Detection Limit |
|
Instrument Quantification Limit |
|
Method Detection Limit |
0.38 ng/mL |
Method Quantification Limit |
|
Repeatability |
5.9 |
Standard |
|
Recovery (CRM) |
|
Recovery (spiked) |
100 ± 2.9 |
Recovery (IS) |
|
Protocol |
|
Remarks |
Sample: Fish plasma |
RegisterDate |
2023/1/16 |
UpdateDate |
2023/1/16 |