M/Z: 277.2115
Hit 3 annotations: Stearidonic acid_[M+H]+; Isopropyl dodecylfluorophosphonate_[M+H-H2O]+; Amitriptyline_[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 277.2115
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000043116 Reliable | 277.2175 | 277.217 ~ 277.2179 MzDiff: 3.7 ppm |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
24.49 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000065210 Reliable | 277.2172 | 277.217 ~ 277.2173 MzDiff: 1.3 ppm |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
4.75 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000056390 Reliable | 277.2172 | 277.2171 ~ 277.2174 MzDiff: 1.4 ppm |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
1.15 (100%) | Homo sapiens [UBERON:0007779] transudate |
| MSI_000051789 Unreliable | 277.2163 | 277.2163 ~ 277.2163 MzDiff: none |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
2.45 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000038346 Unreliable | 277.2135 | 277.2135 ~ 277.2135 MzDiff: none |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
1.26 (100%) | Posidonia oceanica [PO:0005020] vascular bundle |
| MSI_000038913 Unreliable | 277.2135 | 277.2135 ~ 277.2135 MzDiff: none |
Stearidonic acid (BioDeep_00000003492) Formula: C18H28O2 (276.2089) |
1.43 (100%) | Posidonia oceanica [PO:0005059] root endodermis |
Found 5 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+H]+ (Ppm: 9.7) |
Posidonia oceanica (root) |
MS1_20180404_PO_1200Resolution: 17μm, 193x208
|
|
| Isopropyl dodecylfluorophosphonate Formula: C15H32FO2P (294.2124) Adducts: [M+H-H2O]+ (Ppm: 10.1) |
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). |
|
| Amitriptyline Formula: C20H23N (277.183) Adducts: [M-H2O+NH4]+ (Ppm: 18.8) |
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). |
|
| Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+H]+ (Ppm: 0.4) |
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). |
|
| Stearidonic acid Formula: C18H28O2 (276.2089) Adducts: [M+H]+ (Ppm: 2.9) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
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