- 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 3 Reference Ions Near m/z 265.2166
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context | 
|---|---|---|---|---|---|
| MSI_000056557 Reliable | 265.2175 | 265.2173 ~ 265.2178 MzDiff: 2.0 ppm | 
                                    Pentadecanoic acid (BioDeep_00000002398) Formula: C15H30O2 (242.2246)  | 
                                    3.8 (100%) | DESI [NOVOCELL:BACKGROUND] blank  | 
                                
| MSI_000008006 Reliable | 265.2133 | 265.213 ~ 265.2136 MzDiff: 2.2 ppm | 
                                    Pentadecanoic acid (BioDeep_00000002398) Formula: C15H30O2 (242.2246)  | 
                                    11.82 (100%) | Rattus norvegicus [UBERON:0004360] cauda epididymis  | 
                                
| MSI_000038440 Unreliable | 265.2134 | 265.2134 ~ 265.2134 MzDiff: none | 
                                    Pentadecanoic acid (BioDeep_00000002398) Formula: C15H30O2 (242.2246)  | 
                                    2.06 (100%) | Posidonia oceanica [PO:0005059] root endodermis  | 
                                
Found 6 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Pentadecanoic acid Formula: C15H30O2 (242.2246) Adducts: [M+Na]+ (Ppm: 10.6)  | 
                                    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   | 
                                    
                                        
                                             | 
                                
| Pentadecanoic acid Formula: C15H30O2 (242.2246) Adducts: [M+Na]+ (Ppm: 1.5)  | 
                                    Posidonia oceanica (root) | 
                                        MS1_20180404_PO_1200Resolution: 17μm, 193x208
                                          | 
                                    
                                        
                                             | 
                                
| Pentadecanoic acid Formula: C15H30O2 (242.2246) Adducts: [M+Na]+ (Ppm: 13.6)  | 
                                    Homo sapiens (esophagus) | 
                                        LNTO29_16_2Resolution: 17μm, 95x101
                                          | 
                                    
                                        
                                             | 
                                
| Pentadecanoic acid Formula: C15H30O2 (242.2246) Adducts: [M+Na]+ (Ppm: 13.2)  | 
                                    Homo sapiens (esophagus) | 
                                        LNTO29_16_3Resolution: 17μm, 108x107
                                          | 
                                    
                                        
                                             | 
                                
| Pentadecanoic acid Formula: C15H30O2 (242.2246) Adducts: [M+Na]+ (Ppm: 15.1)  | 
                                    Homo sapiens (esophagus) | 
                                        LNTO22_1_7Resolution: 75μm, 69x54
                                          | 
                                    
                                        
                                             | 
                                
| Pentadecanoic acid Formula: C15H30O2 (242.2246) Adducts: [M+Na]+ (Ppm: 14)  | 
                                    Homo sapiens (esophagus) | 
                                        LNTO22_1_8Resolution: 75μm, 69x61
                                          | 
                                    
                                        
                                             | 
                                
