M/Z: 395.2875
Hit 2 annotations: PGD2 ethanolamide_[M-H2O+NH4]+; 7-alpha-hydroxy-3-oxo-4-cholestenoate (7-HOCA)_[M+H-2H2O]+
- 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 3 Reference Ions Near m/z 395.2875
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000056632 Reliable | 395.2777 | 395.2775 ~ 395.2779 MzDiff: 1.9 ppm |
Norcholic acid (BioDeep_00000181771) Formula: C23H38O5 (394.2719) |
12.08 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000053069 Unreliable | 395.2803 | 395.2803 ~ 395.2803 MzDiff: none |
Norcholic acid (BioDeep_00000181771) Formula: C23H38O5 (394.2719) |
3 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000053079 Unreliable | 395.2864 | 395.2864 ~ 395.2864 MzDiff: none |
PGD2 ethanolamide (BioDeep_00000026979) Formula: C22H37NO5 (395.2672) |
2.99 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
Found 4 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PGD2 ethanolamide Formula: C22H37NO5 (395.2672) Adducts: [M-H2O+NH4]+ (Ppm: 10.2) |
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). |
|
| PGD2 ethanolamide Formula: C22H37NO5 (395.2672) Adducts: [M-H2O+NH4]+ (Ppm: 18.3) |
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). |
|
| 7-alpha-hydroxy-3-oxo-4-cholestenoate (7-HOCA) Formula: C27H42O4 (430.3083) Adducts: [M+H-2H2O]+ (Ppm: 17.6) |
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). |
|
| PGD2 ethanolamide Formula: C22H37NO5 (395.2672) Adducts: [M-H2O+NH4]+ (Ppm: 17) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
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