- 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 4 Reference Ions Near m/z 267.143
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000053487 Reliable | 267.1441 | 267.144 ~ 267.1442 MzDiff: 0.8 ppm |
L-Agaritine (BioDeep_00000004710) Formula: C12H17N3O4 (267.1219) |
4.24 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000056644 Reliable | 267.1441 | 267.144 ~ 267.1442 MzDiff: 0.8 ppm |
L-Agaritine (BioDeep_00000004710) Formula: C12H17N3O4 (267.1219) |
4.24 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000032110 Unreliable | 267.1354 | 267.1354 ~ 267.1354 MzDiff: none |
Dienestrol (BioDeep_00000006659) Formula: C18H18O2 (266.1307) |
2.41 (100%) | Posidonia oceanica [PO:0005020] vascular bundle |
| MSI_000034948 Unavailable | 267.1354 | 267.1354 ~ 267.1354 MzDiff: none |
Dienestrol (BioDeep_00000006659) Formula: C18H18O2 (266.1307) |
-0.33 (100%) | Posidonia oceanica [PO:0006036] root epidermis |
Found 11 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 0.9) |
Homo sapiens (esophagus) |
LNTO22_1_4Resolution: 17μm, 82x80
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 4.3) |
Homo sapiens (esophagus) |
LNTO29_16_2Resolution: 17μm, 95x101
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 3.6) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
| Dienestrol Formula: C18H18O2 (266.1307) Adducts: [M+H]+ (Ppm: 18.9) |
Homo sapiens (colorectal adenocarcinoma) |
80TopL, 50TopR, 70BottomL, 60BottomR-profileResolution: 17μm, 137x136
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). |
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 5.1) |
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). |
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 1.3) |
Homo sapiens (esophagus) |
TO31TResolution: 75μm, 56x54
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 4) |
Homo sapiens (esophagus) |
LNTO22_1_7Resolution: 75μm, 69x54
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 4) |
Homo sapiens (esophagus) |
LNTO22_1_8Resolution: 75μm, 69x61
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 5.1) |
Homo sapiens (esophagus) |
LNTO30_7_2Resolution: 75μm, 82x68
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 5.5) |
Homo sapiens (colorectal adenocarcinoma) |
120TopL, 90TopR, 110BottomL, 100BottomR-centroidResolution: 50μm, 132x136
|
|
| L-Agaritine Formula: C12H17N3O4 (267.1219) Adducts: [M-H2O+NH4]+ (Ppm: 6.1) |
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 |
|
