- 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 204.9733
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context | 
|---|---|---|---|---|---|
| MSI_000056590 Reliable | 204.9703 | 204.9703 ~ 204.9703 MzDiff: 0.3 ppm | 
                                    (+)-1(10),4-Cadinadiene (BioDeep_00000006140) Formula: C15H24 (204.1878)  | 
                                    4.49 (100%) | DESI [NOVOCELL:BACKGROUND] blank  | 
                                
| MSI_000034624 Unreliable | 204.9661 | 204.9661 ~ 204.9661 MzDiff: none | 
                                    Not Annotated | 0.4 (%) | Posidonia oceanica [PO:0006036] root epidermis  | 
                                
| MSI_000038742 Unreliable | 204.9666 | 204.9666 ~ 204.9666 MzDiff: none | 
                                    Not Annotated | 1.5 (%) | Posidonia oceanica [PO:0005059] root endodermis  | 
                                
Found 2 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| thiram Formula: C6H12N2S4 (239.9883) Adducts: [M+H-2H2O]+ (Ppm: 5.7)  | 
                                    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   | 
                                    
                                        
                                             | 
                                
| (+)-1(10),4-Cadinadiene Formula: C15H24 (204.1878) Adducts: [M]+ (Ppm: 5.4)  | 
                                    Homo sapiens (esophagus) | 
                                        LNTO29_16_3Resolution: 17μm, 108x107
                                          | 
                                    
                                        
                                             | 
                                
