- 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 457.2552
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000004589 Unreliable | 457.2624 | 457.2624 ~ 457.2624 MzDiff: none |
Rhodamine B hydrazide (BioDeep_00000182926) Formula: C28H32N4O2 (456.2525) |
0.41 (100%) | Homo sapiens [UBERON:0002107] liver |
Found 3 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Lucidenic acid F Formula: C27H36O6 (456.2512) Adducts: [M+H]+ (Ppm: 7.1) |
Homo sapiens (Liver) |
20171107_FIT4_DHBpos_p70_s50Resolution: 50μm, 70x70
|
|
| Lucidenic acid F Formula: C27H36O6 (456.2512) Adducts: [M+H]+ (Ppm: 3.8) |
Homo sapiens (colorectal adenocarcinoma) |
160TopL,130TopR,150BottomL,140BottomR-centroidResolution: 50μm, 142x136
|
|
| Phytyl diphosphate Formula: C20H42O7P2 (456.2406) Adducts: [M+H]+ (Ppm: 4.1) |
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 |
|
