- 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 1 Reference Ions Near m/z 231.1639
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000015368 Reliable | 231.1638 | 231.1638 ~ 231.1639 MzDiff: 0.1 ppm |
Quinic acid (BioDeep_00000000137) Formula: C7H12O6 (192.0634) |
5.11 (100%) | Vitis vinifera [PO:0009085] exocarp |
Found 4 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Dodecanedioic acid Formula: C12H22O4 (230.1518) Adducts: [M+H]+ (Ppm: 1) |
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 |
|
Quinic acid Formula: C7H12O6 (192.0634) Adducts: [M+K]+ (Ppm: 11.5) |
Vitis vinifera (Fruit) |
grape_dhb_91_1Resolution: 50μm, 120x114
Grape berries fruit, condition: Ripe |
|
Quinic acid Formula: C7H12O6 (192.0634) Adducts: [M+K]+ (Ppm: 12) |
Vitis vinifera (Fruit) |
grape_dhb_164_1Resolution: 17μm, 136x122
Grape berries fruit, condition: Late |
|
Quinic acid Formula: C7H12O6 (192.0634) Adducts: [M+K]+ (Ppm: 11.5) |
Vitis vinifera (Fruit) |
grape_dhb_163_1Resolution: 17μm, 132x115
Grape berries fruit, condition: Late |
|