LCMS测ATP的方法还是有的,就是用比较特殊的柱子,不能用离子对试剂。这个条件虽然是LC的,但是流动相体系也可以用于LCMS。
Method ConditionsColumn | Cogent Diamond Hydride™, 4µm, 100A |
Catalog No. | 70000-7.5P |
Dimensions | 4.6 x 75 mm |
Solvents | A: DI water/0.1% ammonium acetate B: 90% acetonitrile/10% DI water/0.1% ammonium acetate |
Gradient | Time (min) | %B | Time (min) | %B | 0.0 | 100.0 | 10.0 | 80.0 | 1.0 | 95.0 | 10.5 | 50.0 | 8.0 | 95.0 | 14.0 | 50.0 | 9.0 | 80.0 | 14.0 | 100.0 |
|
Post time | 5 min. |
Flow rate | 0.4 mL/min. |
Injection | 1mL |
Samples | - UDP-GLU:
UDP-glucose: uridine 5'-diphosphateglucose, 1 mg/mL - UDP-GAL:
UDP-galactose: uridine 5'-diphosphategalactose, 1 mg/mL - ATP:
Adenosine 5'-triphosphate, 1 mM
|
Detection | UV:254 nm |