- 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 251.9609
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000064813 Unreliable | 251.9665 | 251.9665 ~ 251.9665 MzDiff: none |
4-Iodo-1-methyl-1H-pyrazole-3-carboxylic acid (BioDeep_00000174419) Formula: C5H5IN2O2 (251.9396) |
2.27 (100%) | Mus musculus [UBERON:0001950] neocortex |
Found 3 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
4-Iodo-1-methyl-1H-pyrazole-3-carboxylic acid Formula: C5H5IN2O2 (251.9396) Adducts: [M-H2O+NH4]+ (Ppm: 7.7) |
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 |
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4-Iodo-1-methyl-1H-pyrazole-3-carboxylic acid Formula: C5H5IN2O2 (251.9396) Adducts: [M-H2O+NH4]+ (Ppm: 14.5) |
Mus musculus (brain) |
Brain02_Bregma-3-88Resolution: 17μm, 288x282
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4-Iodo-1-methyl-1H-pyrazole-3-carboxylic acid Formula: C5H5IN2O2 (251.9396) Adducts: [M-H2O+NH4]+ (Ppm: 14.5) |
Mus musculus (brain) |
Brain02_Bregma-1-46Resolution: 17μm, 294x399
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