M/Z: 818.5291
Hit 4 annotations: Quinquenoside F1_[M-H2O+NH4]+; PA(20:0/6 keto-PGF1alpha)_[M]+; Ginsenoside A2_[M+NH4]+; PC(18:3(6Z,9Z,12Z)/20:4(6E,8Z,11Z,14Z)+=O(5))_[M+H]+
- 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 9 Reference Ions Near m/z 818.5291
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000055556 Reliable | 818.5374 | 818.5373 ~ 818.5378 MzDiff: 2.0 ppm |
Ginsenoside A2 (BioDeep_00000000003) Formula: C42H72O14 (800.4922) |
4.73 (40%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000047407 Unreliable | 818.5196 | 818.5196 ~ 818.5196 MzDiff: none |
Quinquenoside F1 (BioDeep_00000024539) Formula: C42H74O15 (818.5027) |
2.32 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047704 Unreliable | 818.5351 | 818.5351 ~ 818.5351 MzDiff: none |
PA(20:0/6 keto-PGF1alpha) (BioDeep_00000189640) Formula: C43H79O12P (818.5309) |
2.16 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000052214 Unreliable | 818.5333 | 818.5333 ~ 818.5333 MzDiff: none |
Not Annotated | 2.27 (0%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052629 Unreliable | 818.5258 | 818.5258 ~ 818.5258 MzDiff: none |
Not Annotated | 1.04 (0%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000055612 Unreliable | 818.5292 | 818.5291 ~ 818.5294 MzDiff: 1.5 ppm |
Ginsenoside A2 (BioDeep_00000000003) Formula: C42H72O14 (800.4922) |
1.95 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000031020 Unreliable | 818.523 | 818.523 ~ 818.523 MzDiff: none |
Ginsenoside A2 (BioDeep_00000000003) Formula: C42H72O14 (800.4922) |
0.26 (100%) | Macropus giganteus [UBERON:0003027] cingulate cortex |
| MSI_000031410 Unreliable | 818.523 | 818.523 ~ 818.523 MzDiff: none |
Ginsenoside A2 (BioDeep_00000000003) Formula: C42H72O14 (800.4922) |
0.89 (100%) | Macropus giganteus [UBERON:0006093] precuneus cortex |
| MSI_000056172 Unavailable | 818.5381 | 818.5381 ~ 818.5381 MzDiff: none |
PE(18:0/PGF2alpha) (BioDeep_00000186116) Formula: C43H80NO11P (817.5469) |
-0.57 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 13 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| m/z_818.5285 Formula: - (n/a) Adducts: (Ppm: 0) |
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). |
|
| Quinquenoside F1 Formula: C42H74O15 (818.5027) Adducts: [M-H2O+NH4]+ (Ppm: 5.6) |
Mytilus edulis (mantle) |
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210Resolution: 10μm, 275x210
|
|
| m/z_818.5268 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). |
|
| m/z_818.5258 Formula: - (n/a) Adducts: (Ppm: 0) |
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). |
|
| PA(20:0/6 keto-PGF1alpha) Formula: C43H79O12P (818.5309) Adducts: [M]+ (Ppm: 0.4) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
| Ginsenoside A2 Formula: C42H72O14 (800.4922) Adducts: [M+NH4]+ (Ppm: 4.1) |
Homo sapiens (esophagus) |
LNTO26_7_1Resolution: 17μm, 75x74
|
|
| Ginsenoside A2 Formula: C42H72O14 (800.4922) Adducts: [M+NH4]+ (Ppm: 3.8) |
Homo sapiens (esophagus) |
LNTO26_7_3Resolution: 75μm, 82x88
|
|
| Ginsenoside A2 Formula: C42H72O14 (800.4922) Adducts: [M+NH4]+ (Ppm: 5.4) |
Homo sapiens (esophagus) |
LNTO22_1_5Resolution: 75μm, 135x94
|
|
| Ginsenoside A2 Formula: C42H72O14 (800.4922) Adducts: [M+NH4]+ (Ppm: 4.4) |
Homo sapiens (esophagus) |
LNTO22_1_7Resolution: 75μm, 69x54
|
|
| m/z_818.5323 Formula: - (n/a) Adducts: (Ppm: 0) |
Homo sapiens (esophagus) |
LNTO22_1_8Resolution: 75μm, 69x61
|
|
| PC(18:3(6Z,9Z,12Z)/20:4(6E,8Z,11Z,14Z)+=O(5)) Formula: C46H76NO9P (817.5257) Adducts: [M+H]+ (Ppm: 4.5) |
Homo sapiens (esophagus) |
LNTO22_2_1Resolution: 75μm, 89x88
|
|
| Ginsenoside A2 Formula: C42H72O14 (800.4922) Adducts: [M+NH4]+ (Ppm: 3.2) |
Homo sapiens (esophagus) |
LNTO26_16_1Resolution: 75μm, 95x88
|
|
| Ginsenoside A2 Formula: C42H72O14 (800.4922) Adducts: [M+NH4]+ (Ppm: 2.6) |
Homo sapiens (colorectal adenocarcinoma) |
240TopL, 210TopR, 230BottomL, 220BottomR-centroidResolution: 50μm, 142x141
|
|
