- 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 4 Reference Ions Near m/z 280.2652
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000056589 Reliable | 280.2647 | 280.2645 ~ 280.2649 MzDiff: 1.5 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
3.29 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000065118 Reliable | 280.2645 | 280.2644 ~ 280.2646 MzDiff: 1.0 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
6.16 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000043144 Reliable | 280.2652 | 280.2651 ~ 280.2654 MzDiff: 1.4 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
2.58 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000055745 Unreliable | 280.2646 | 280.2645 ~ 280.2647 MzDiff: 1.1 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
1.69 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 24 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 1.5) |
Marker Pen (NA) |
3ul_0.8Mpa_RAW_20241016-PAPER PNMKResolution: 30μm, 315x42
By writing the four English letters “PNMK” on white paper with a marker pen, and then scanning with a DESI ion source to obtain the scanning result. The signal of the chemical substances on the marker pen used appears on the channel with an m/z value of |
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.8) |
Homo sapiens (esophagus) |
LNTO22_1_3Resolution: 75μm, 121x68
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 0.8) |
Homo sapiens (esophagus) |
LNTO22_1_4Resolution: 17μm, 82x80
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 4.4) |
Homo sapiens (esophagus) |
LNTO29_16_2Resolution: 17μm, 95x101
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 6.9) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.1) |
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). |
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 4) |
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). |
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 1.7) |
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). |
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.4) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 3.6) |
Homo sapiens (esophagus) |
LNTO29_16_3Resolution: 17μm, 108x107
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 6.9) |
Homo sapiens (esophagus) |
LNTO26_7_2Resolution: 17μm, 135x101
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 4.4) |
Homo sapiens (esophagus) |
TO31TResolution: 75μm, 56x54
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.8) |
Homo sapiens (esophagus) |
TO29TResolution: 75μm, 56x48
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 3.6) |
Homo sapiens (esophagus) |
TO41TResolution: 75μm, 69x43
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 4.4) |
Homo sapiens (esophagus) |
LNTO30_17_2Resolution: 75μm, 82x54
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.8) |
Homo sapiens (esophagus) |
LNTO22_1_7Resolution: 75μm, 69x54
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.1) |
Homo sapiens (esophagus) |
LNTO22_1_8Resolution: 75μm, 69x61
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 6.9) |
Homo sapiens (esophagus) |
LNTO22_2_2Resolution: 75μm, 135x94
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 5.4) |
Homo sapiens (esophagus) |
LNTO26_16_1Resolution: 75μm, 95x88
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 3.6) |
Homo sapiens (esophagus) |
LNTO29_18_2Resolution: 75μm, 62x68
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 3.6) |
Homo sapiens (colorectal adenocarcinoma) |
240TopL, 210TopR, 230BottomL, 220BottomR-centroidResolution: 50μm, 142x141
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 4) |
Homo sapiens (colorectal adenocarcinoma) |
200TopL, 170TopR, 190BottomL, 180BottomR-centroidResolution: 50μm, 132x126
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 3.3) |
Homo sapiens (colorectal adenocarcinoma) |
160TopL,130TopR,150BottomL,140BottomR-centroidResolution: 50μm, 142x136
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M-H2O+NH4]+ (Ppm: 3.6) |
Homo sapiens (colorectal adenocarcinoma) |
120TopL, 90TopR, 110BottomL, 100BottomR-centroidResolution: 50μm, 132x136
|
|
