M/Z: 221.0854
Hit 2 annotations: 3,4,5-Trimethoxycinnamic acid_[M+H-H2O]+; N-acetylglucosamine/N-acetylgalactosamine_[M]+
- 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 5 Reference Ions Near m/z 221.0854
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000058235 Reliable | 221.0847 | 221.0844 ~ 221.0849 MzDiff: 2.2 ppm |
3,4,5-Trimethoxycinnamic acid (BioDeep_00000017702) Formula: C12H14O5 (238.0841) |
4 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000032937 Unavailable | 221.0946 | 221.0946 ~ 221.0946 MzDiff: none |
5-Hydroxy-L-tryptophan (BioDeep_00000000117) Formula: C11H12N2O3 (220.0848) |
-0.07 (100%) | Posidonia oceanica [PO:0005020] vascular bundle |
| MSI_000033434 Unreliable | 221.0946 | 221.0946 ~ 221.0946 MzDiff: none |
5-Hydroxy-L-tryptophan (BioDeep_00000000117) Formula: C11H12N2O3 (220.0848) |
2.07 (100%) | Posidonia oceanica [PO:0005352] xylem |
| MSI_000037453 Unreliable | 221.0951 | 221.0951 ~ 221.0951 MzDiff: none |
5-Hydroxy-L-tryptophan (BioDeep_00000000117) Formula: C11H12N2O3 (220.0848) |
1.72 (100%) | Posidonia oceanica [UBERON:0000329] hair root |
| MSI_000055805 Unreliable | 221.0855 | 221.0855 ~ 221.0855 MzDiff: none |
N-acetylglucosamine/N-acetylgalactosamine (BioDeep_00000014327) Formula: C8H15NO6 (221.0899) |
0.08 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 10 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| 3,4,5-Trimethoxycinnamic acid Formula: C12H14O5 (238.0841) Adducts: [M+H-H2O]+ (Ppm: 16.1) |
Homo sapiens (esophagus) |
LNTO29_16_2Resolution: 17μm, 95x101
|
|
| N-acetylglucosamine/N-acetylgalactosamine Formula: C8H15NO6 (221.0899) Adducts: [M]+ (Ppm: 17.6) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
| N-acetylglucosamine/N-acetylgalactosamine Formula: C8H15NO6 (221.0899) Adducts: [M]+ (Ppm: 18) |
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). |
|
| N-acetylglucosamine/N-acetylgalactosamine Formula: C8H15NO6 (221.0899) Adducts: [M]+ (Ppm: 17.6) |
Homo sapiens (esophagus) |
LNTO26_7_2Resolution: 17μm, 135x101
|
|
| N-acetylglucosamine/N-acetylgalactosamine Formula: C8H15NO6 (221.0899) Adducts: [M]+ (Ppm: 18) |
Homo sapiens (esophagus) |
LNTO22_1_5Resolution: 75μm, 135x94
|
|
| 3,4,5-Trimethoxycinnamic acid Formula: C12H14O5 (238.0841) Adducts: [M+H-H2O]+ (Ppm: 18.4) |
Homo sapiens (esophagus) |
LNTO22_1_8Resolution: 75μm, 69x61
|
|
| N-acetylglucosamine/N-acetylgalactosamine Formula: C8H15NO6 (221.0899) Adducts: [M]+ (Ppm: 17.1) |
Homo sapiens (esophagus) |
LNTO22_2_1Resolution: 75μm, 89x88
|
|
| N-acetylglucosamine/N-acetylgalactosamine Formula: C8H15NO6 (221.0899) Adducts: [M]+ (Ppm: 15.3) |
Homo sapiens (esophagus) |
LNTO22_2_2Resolution: 75μm, 135x94
|
|
| 3,4,5-Trimethoxycinnamic acid Formula: C12H14O5 (238.0841) Adducts: [M+H-H2O]+ (Ppm: 19.8) |
Homo sapiens (esophagus) |
LNTO26_16_1Resolution: 75μm, 95x88
|
|
| 3,4,5-Trimethoxycinnamic acid Formula: C12H14O5 (238.0841) Adducts: [M+H-H2O]+ (Ppm: 18) |
Homo sapiens (esophagus) |
LNTO30_7_2Resolution: 75μm, 82x68
|
|
