M/Z: 302.2267
Hit 3 annotations: Nonanoylcarnitine_[M+H]+; Eicosapentaenoic acid_[M]+; Lysylarginine_[M-H2O+NH4]+
- 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 6 Reference Ions Near m/z 302.2267
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000043176 Reliable | 302.2213 | 302.2211 ~ 302.2215 MzDiff: 2.0 ppm |
Eicosapentaenoic acid (BioDeep_00000001307) Formula: C20H30O2 (302.2246) |
5 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000065654 Reliable | 302.2206 | 302.2205 ~ 302.2208 MzDiff: 1.2 ppm |
Eicosapentaenoic acid (BioDeep_00000001307) Formula: C20H30O2 (302.2246) |
2.09 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000047778 Unreliable | 302.2206 | 302.2206 ~ 302.2206 MzDiff: none |
Eicosapentaenoic acid (BioDeep_00000001307) Formula: C20H30O2 (302.2246) |
2.12 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000052219 Unreliable | 302.2206 | 302.2206 ~ 302.2206 MzDiff: none |
Eicosapentaenoic acid (BioDeep_00000001307) Formula: C20H30O2 (302.2246) |
2.27 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052925 Unreliable | 302.2267 | 302.2267 ~ 302.2267 MzDiff: none |
Nonanoylcarnitine (BioDeep_00000032875) Formula: C16H31NO4 (301.2253) |
3.16 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000056881 Unreliable | 302.2207 | 302.2206 ~ 302.2208 MzDiff: 1.0 ppm |
Eicosapentaenoic acid (BioDeep_00000001307) Formula: C20H30O2 (302.2246) |
1.75 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 3 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Nonanoylcarnitine Formula: C16H31NO4 (301.2253) Adducts: [M+H]+ (Ppm: 19.4) |
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). |
|
| Eicosapentaenoic acid Formula: C20H30O2 (302.2246) Adducts: [M]+ (Ppm: 0.7) |
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). |
|
| Lysylarginine Formula: C12H26N6O3 (302.2066) Adducts: [M-H2O+NH4]+ (Ppm: 13.2) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
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