- 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 311.2387
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000056551 Reliable | 311.2423 | 311.2421 ~ 311.2425 MzDiff: 1.6 ppm |
Docosahexaenoic acid (BioDeep_00000002670) Formula: C22H32O2 (328.2402) |
3.61 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
Found 4 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Docosahexaenoic acid Formula: C22H32O2 (328.2402) Adducts: [M+H-H2O]+ (Ppm: 17.9) |
Homo sapiens (esophagus) |
LNTO29_16_2Resolution: 17μm, 95x101
|
|
Docosahexaenoic acid Formula: C22H32O2 (328.2402) Adducts: [M+H-H2O]+ (Ppm: 6.7) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
Docosahexaenoic acid Formula: C22H32O2 (328.2402) Adducts: [M+H-H2O]+ (Ppm: 16.6) |
Homo sapiens (esophagus) |
LNTO29_16_3Resolution: 17μm, 108x107
|
|
Docosahexaenoic acid Formula: C22H32O2 (328.2402) Adducts: [M+H-H2O]+ (Ppm: 5.7) |
Homo sapiens (esophagus) |
LNTO22_1_7Resolution: 75μm, 69x54
|
|