Metadata details for analysis AN003654 | |
---|---|
Study ID | ST002238 |
Analysis ID | AN003654 |
Study Title | LC-HRMS based plasma metabolomics analysis for biomarker discovery of neuroblastoma: 3-O-methyldopa is a new biomarker of poor prognosis of metastatic disease |
Institute | Istituto Giannina Gaslini |
Species | Homo sapiens |
Ion_mode | NEGATIVE |
MS type | ESI |
MS Instrument Name | Thermo Q Exactive Plus Orbitrap |
MS Instrument Type | Orbitrap |
Chromatography Instrument Name | Thermo Vanquish |
Chromatography Type | HILIC |
Chromatography Column | Waters Acquity BEH Amide (150 x 2.1mm,1.7um) |
Solvent A | 100% water; 5 mM ammonium formate, pH 3 |
Solvent B | 100% acetonitrile |
Gradient | 90% of mobile phase B for 0.1 min followed by a linear gradient to 70% of mobile phase A over 15 min, then kept constant for 5 min, brought back to the initial conditions in 0.5 min, and maintained for 9 min. |
Flow rate | 200 µl/min |
Column Temperature | |
Retention time units | Minutes |