- 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 8 Reference Ions Near m/z 306.2548
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000043050 Reliable | 306.2518 | 306.2512 ~ 306.252 MzDiff: 3.5 ppm |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
9.1 (100%) | Homo sapiens [UBERON:0001043] esophagus |
MSI_000007794 | 306.2484 | 306.2481 ~ 306.2485 MzDiff: 1.4 ppm |
Dehydroepiandrosterone (BioDeep_00000001231) Formula: C19H28O2 (288.2089) |
1.49 (100%) | Rattus norvegicus [UBERON:0004359] corpus epididymis |
MSI_000047352 Unreliable | 306.2508 | 306.2508 ~ 306.2508 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
2.35 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
MSI_000047359 Unreliable | 306.2577 | 306.2577 ~ 306.2577 MzDiff: none |
Azacyclonol (BioDeep_00000176341) Formula: C18H21NO (267.1623) |
2.35 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
MSI_000051687 Unreliable | 306.2476 | 306.2476 ~ 306.2476 MzDiff: none |
Dodecenoylcarnitine (BioDeep_00000178504) Formula: C19H35NO4 (341.2566) |
2.62 (100%) | Homo sapiens [UBERON:0001052] rectum |
MSI_000051775 Unreliable | 306.2549 | 306.2549 ~ 306.2549 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
2.46 (100%) | Homo sapiens [UBERON:0001052] rectum |
MSI_000065408 Unreliable | 306.2521 | 306.2521 ~ 306.2521 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
2.05 (100%) | Homo sapiens [UBERON:0001155] colon |
MSI_000056284 Unavailable | 306.2529 | 306.2529 ~ 306.2529 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
-0.59 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 34 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 1.7) |
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 |
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.2) |
Homo sapiens (esophagus) |
LNTO22_1_3Resolution: 75μm, 121x68
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 13.4) |
Homo sapiens (esophagus) |
LNTO22_1_4Resolution: 17μm, 82x80
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.5) |
Homo sapiens (esophagus) |
LNTO29_16_2Resolution: 17μm, 95x101
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.5) |
Homo sapiens (esophagus) |
TO42TResolution: 17μm, 69x81
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 7.9) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.8) |
Homo sapiens (esophagus) |
LNTO30_8M_1Resolution: 17μm, 69x54
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.2) |
Homo sapiens (esophagus) |
TO39TResolution: 17μm, 69x81
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 14.8) |
Homo sapiens (colorectal adenocarcinoma) |
80TopL, 50TopR, 70BottomL, 60BottomR-profileResolution: 17μm, 137x136
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). |
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 15.1) |
Homo sapiens (colorectal adenocarcinoma) |
520TopL, 490TopR, 510BottomL, 500BottomR-profileResolution: 17μm, 147x131
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). |
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 1.4) |
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). |
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 14.1) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.2) |
Homo sapiens (esophagus) |
LNTO29_16_3Resolution: 17μm, 108x107
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.2) |
Homo sapiens (esophagus) |
LNTO26_7_1Resolution: 17μm, 75x74
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 7.9) |
Homo sapiens (esophagus) |
LNTO26_7_2Resolution: 17μm, 135x101
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.5) |
Homo sapiens (esophagus) |
LNTO26_7_3Resolution: 75μm, 82x88
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.8) |
Homo sapiens (esophagus) |
TO31TResolution: 75μm, 56x54
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.2) |
Homo sapiens (esophagus) |
TO29TResolution: 75μm, 56x48
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.2) |
Homo sapiens (esophagus) |
TO41TResolution: 75μm, 69x43
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.8) |
Homo sapiens (esophagus) |
LNTO30_8M_2Resolution: 75μm, 108x68
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.2) |
Homo sapiens (esophagus) |
LNTO30_8M_3Resolution: 75μm, 69x54
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.5) |
Homo sapiens (esophagus) |
LNTO30_17_2Resolution: 75μm, 82x54
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 8.5) |
Homo sapiens (esophagus) |
LNTO22_1_5Resolution: 75μm, 135x94
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 8.9) |
Homo sapiens (esophagus) |
LNTO22_1_7Resolution: 75μm, 69x54
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.5) |
Homo sapiens (esophagus) |
LNTO22_1_8Resolution: 75μm, 69x61
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.5) |
Homo sapiens (esophagus) |
LNTO22_2_1Resolution: 75μm, 89x88
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 8.5) |
Homo sapiens (esophagus) |
LNTO22_2_2Resolution: 75μm, 135x94
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 9.2) |
Homo sapiens (esophagus) |
LNTO26_16_1Resolution: 75μm, 95x88
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.2) |
Homo sapiens (esophagus) |
LNTO29_18_2Resolution: 75μm, 62x68
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.5) |
Homo sapiens (esophagus) |
LNTO30_7_1Resolution: 75μm, 69x68
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.5) |
Homo sapiens (colorectal adenocarcinoma) |
240TopL, 210TopR, 230BottomL, 220BottomR-centroidResolution: 50μm, 142x141
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 10.5) |
Homo sapiens (colorectal adenocarcinoma) |
200TopL, 170TopR, 190BottomL, 180BottomR-centroidResolution: 50μm, 132x126
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.5) |
Homo sapiens (colorectal adenocarcinoma) |
160TopL,130TopR,150BottomL,140BottomR-centroidResolution: 50μm, 142x136
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M]+ (Ppm: 11.2) |
Homo sapiens (colorectal adenocarcinoma) |
120TopL, 90TopR, 110BottomL, 100BottomR-centroidResolution: 50μm, 132x136
|
|