- 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 10 Reference Ions Near m/z 281.2559
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000057862 Reliable | 281.2492 | 281.249 ~ 281.2494 MzDiff: 1.8 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
11.13 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000065164 Reliable | 281.2485 | 281.2483 ~ 281.2486 MzDiff: 1.4 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
5.38 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000055909 Reliable | 281.2486 | 281.2483 ~ 281.2488 MzDiff: 1.9 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
2.43 (100%) | Homo sapiens [UBERON:0007779] transudate |
| MSI_000056742 Unreliable | 281.2492 | 281.249 ~ 281.2494 MzDiff: 1.4 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
5.21 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000043062 Unreliable | 281.2492 | 281.249 ~ 281.2494 MzDiff: 1.4 ppm |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
4.51 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000047779 Unreliable | 281.2465 | 281.2465 ~ 281.2465 MzDiff: none |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
2.12 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047877 Unreliable | 281.2539 | 281.2539 ~ 281.2539 MzDiff: none |
Methyl 15-cyanopentadecanoate (BioDeep_00000034379) Formula: C17H31NO2 (281.2355) |
2.04 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000051644 Unreliable | 281.2545 | 281.2545 ~ 281.2545 MzDiff: none |
Methyl 15-cyanopentadecanoate (BioDeep_00000034379) Formula: C17H31NO2 (281.2355) |
3 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000051645 Unreliable | 281.2474 | 281.2474 ~ 281.2474 MzDiff: none |
Linoleic acid (BioDeep_00000002188) Formula: C18H32O2 (280.2402) |
3 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000065713 Unreliable | 281.2554 | 281.2551 ~ 281.2555 MzDiff: 1.7 ppm |
Methyl 15-cyanopentadecanoate (BioDeep_00000034379) Formula: C17H31NO2 (281.2355) |
1.72 (100%) | Homo sapiens [UBERON:0001155] colon |
Found 13 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 10.1) |
Homo sapiens (esophagus) |
LNTO22_1_3Resolution: 75μm, 121x68
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 6.9) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 17.2) |
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). |
|
| m/z_281.2527 Formula: - (n/a) Adducts: (Ppm: 0) |
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). |
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 15) |
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+H]+ (Ppm: 13.5) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M+H]+ (Ppm: 4.6) |
Homo sapiens (esophagus) |
LNTO30_8M_5Resolution: 75μm, 56x54
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 9.3) |
Homo sapiens (esophagus) |
LNTO22_1_5Resolution: 75μm, 135x94
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 11.5) |
Homo sapiens (esophagus) |
LNTO22_1_8Resolution: 75μm, 69x61
|
|
| Linoleic acid Formula: C18H32O2 (280.2402) Adducts: [M+H]+ (Ppm: 6.8) |
Homo sapiens (esophagus) |
LNTO22_2_2Resolution: 75μm, 135x94
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 12.9) |
Homo sapiens (colorectal adenocarcinoma) |
240TopL, 210TopR, 230BottomL, 220BottomR-centroidResolution: 50μm, 142x141
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 14.3) |
Homo sapiens (colorectal adenocarcinoma) |
160TopL,130TopR,150BottomL,140BottomR-centroidResolution: 50μm, 142x136
|
|
| Methyl 15-cyanopentadecanoate Formula: C17H31NO2 (281.2355) Adducts: [M-H2O+NH4]+ (Ppm: 11.5) |
Homo sapiens (colorectal adenocarcinoma) |
120TopL, 90TopR, 110BottomL, 100BottomR-centroidResolution: 50μm, 132x136
|
|
