This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates the gradient separation of morphine and metabolites on Xbridge HILIC Columns.
The compounds used in this study are:
|
Column: |
XBridge HILIC, 2.1 x 50 mm, 3.5 μm |
|
Part number: |
186004432 |
|
Mobile phase A: |
10 mM NH4COOH in H2O, 0.125% HCOOH in 50:50 ACN:H2O |
|
Mobile phase B: |
10 mM NH4COOH in H2O, 0.125% HCOOH in 90:10 ACN:H2O |
|
Flow rate: |
0.6 mL/min |
|
Injection volume: |
5 μL |
|
Sample concentration: |
25 ng/mL each |
|
Sample diluent: |
75:25 ACN:MeOH with 0.2% HCOOH |
|
Column temperature: |
30 °C |
|
Detection: |
UV @ 280 nm |
|
Sampling rate: |
20 points/sec |
|
Time constant: |
0.1 |
|
Instrument: |
Waters ACQUITY UPLC with ACQUITY PDA |
|
Time(min) |
Profile |
|
|---|---|---|
|
%A |
%B |
|
|
0.00 |
0.1 |
99.9 |
|
1.05 |
0.1 |
99.9 |
|
4.35 |
99.9 |
0.1 |
|
4.50 |
0.1 |
99.9 |
|
6.00 |
0.1 |
99.9 |
WA64079, August 2009