M/Z: 754.5622
Hit 2 annotations: PC(20:5(5Z,8Z,11Z,14Z,17Z)/P-18:1(11Z))_[M+H-2H2O]+; PE-NMe2(18:1(9Z)/18:1(9Z))_[M+H-H2O]+
- Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
- Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
- Unreliable: 这个参考离子具有较高的排名价值，但缺乏可重复性。
- Unavailable: 由于排名价值低且缺乏可重复性，这个参考离子不应用于注释。
Found 1 Reference Ions Near m/z 754.5622
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000047599 Unreliable | 754.5689 | 754.5689 ~ 754.5689 MzDiff: none |
PE(18:0/P-18:0) (BioDeep_00000030240) Formula: C41H82NO7P (731.5829) |
2.22 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
Found 4 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PC(20:5(5Z,8Z,11Z,14Z,17Z)/P-18:1(11Z)) Formula: C46H80NO7P (789.5672) Adducts: [M+H-2H2O]+ (Ppm: 7.6) |
Homo sapiens (colorectal adenocarcinoma) |
520TopL, 490TopR, 510BottomL, 500BottomR-profileResolution: 17μm, 147x131
The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024). |
|
| m/z_754.5619 Formula: - (n/a) Adducts: (Ppm: 0) |
Homo sapiens (colorectal adenocarcinoma) |
439TopL, 409TopR, 429BottomL, 419BottomR-profileResolution: 17μm, 157x136
The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024). |
|
| PC(20:5(5Z,8Z,11Z,14Z,17Z)/P-18:1(11Z)) Formula: C46H80NO7P (789.5672) Adducts: [M+H-2H2O]+ (Ppm: 9.9) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
| PE-NMe2(18:1(9Z)/18:1(9Z)) Formula: C43H82NO8P (771.5778) Adducts: [M+H-H2O]+ (Ppm: 16.3) |
Drosophila melanogaster (brain) |
Drosophila18Resolution: 5μm, 686x685
Sample information
Organism: Drosophila melanogaster
Organism part: Brain
Condition: Healthy
Sample preparation
Sample stabilisation: Frozen
Tissue modification: Frozen
MALDI matrix: 2,5-dihydroxybenzoic acid (DHB)
MALDI matrix application: TM sprayer
Solvent: Aceton/water
MS analysis
Polarity: Positive
Ionisation source: Prototype
Analyzer: Orbitrap
Pixel size: 5μm × 5μm
Annotation settings
m/z tolerance (ppm): 3
Analysis version: Original MSM
Pixel count: 469910
Imzml file size: 696.23 MB
Ibd file size: 814.11 MB |
|
