- 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 294.244
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000056462 Reliable | 294.2439 | 294.2438 ~ 294.244 MzDiff: 0.8 ppm |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
6.03 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
Found 5 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+NH4]+ (Ppm: 3.9) |
Homo sapiens (esophagus) |
LNTO29_16_2Resolution: 17μm, 95x101
|
|
Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+NH4]+ (Ppm: 3.6) |
Homo sapiens (esophagus) |
LNTO29_16_3Resolution: 17μm, 108x107
|
|
Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+NH4]+ (Ppm: 4.3) |
Homo sapiens (esophagus) |
TO31TResolution: 75μm, 56x54
|
|
Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+NH4]+ (Ppm: 5.3) |
Homo sapiens (esophagus) |
TO29TResolution: 75μm, 56x48
|
|
Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+NH4]+ (Ppm: 3.6) |
Homo sapiens (esophagus) |
LNTO29_18_2Resolution: 75μm, 62x68
|
|