M/Z: 307.258
Hit 5 annotations: Dihomo-gamma-linolenic acid_[M+H]+
; Sodium octadecanoate_[M+H]+
; Stearic acid_[M+Na]+
; Histidylleucine_[M+K]+
; Methyldymron_[M+K]+
- 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 307.258
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000043055 Reliable | 307.2646 | 307.2641 ~ 307.265 MzDiff: 3.8 ppm |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
31.87 (100%) | Homo sapiens [UBERON:0001043] esophagus |
MSI_000065179 Reliable | 307.2642 | 307.264 ~ 307.2644 MzDiff: 1.5 ppm |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
5.16 (100%) | Homo sapiens [UBERON:0001155] colon |
MSI_000065496 Reliable | 307.2553 | 307.255 ~ 307.2556 MzDiff: 2.5 ppm |
Histidylleucine (BioDeep_00000005704) Formula: C12H20N4O3 (268.1535) |
3.05 (100%) | Homo sapiens [UBERON:0001155] colon |
MSI_000047607 Unreliable | 307.2602 | 307.2602 ~ 307.2602 MzDiff: none |
Stearic acid (BioDeep_00000001515) Formula: C18H36O2 (284.2715) |
2.21 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
MSI_000047646 Unreliable | 307.2678 | 307.2678 ~ 307.2678 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
2.2 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
MSI_000051657 Unreliable | 307.2646 | 307.2646 ~ 307.2646 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
2.78 (100%) | Homo sapiens [UBERON:0001052] rectum |
MSI_000052369 Unreliable | 307.258 | 307.258 ~ 307.258 MzDiff: none |
Methyldymron (BioDeep_00000012422) Formula: C17H20N2O (268.1576) |
2.13 (100%) | Homo sapiens [UBERON:0001052] rectum |
MSI_000056196 Unavailable | 307.2652 | 307.2652 ~ 307.2652 MzDiff: none |
Dihomo-gamma-linolenic acid (BioDeep_00000001308) Formula: C20H34O2 (306.2559) |
-0.57 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 25 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M+H]+ (Ppm: 7.6) |
Vitis vinifera (Fruit) |
grape_dhb_91_1Resolution: 50μm, 120x114
Grape berries fruit, condition: Ripe |
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 17.7) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito03_17Resolution: 17μm, 208x108
1 male adult wild-type rat was obtained from Inserm U1085 - Irset Research Institute (University of Rennes1, France). Animals were age 60 days and were reared under ad-lib conditions. Care and handling of all animals complied with EU directive 2010/63/EU on the protection of animals used for scientific purposes. The whole epididymis was excised from each animal immediately post-mortem, loosely wrapped rapidly in an aluminum foil and a 2.5% (w/v) carboxymethylcellulose (CMC) solution was poured to embed the epididymis to preserve their morphology. To remove air bubbles, the filled aluminum molds was gently freezed by depositing it on isopentane or dry ice, then on the nitrogen vapors and finally by progressively dipping the CMC/sample coated with aluminum foil into liquid nitrogen (or only flush with liquid nitrogen). Frozen tissues were stored at -80 °C until use to avoid degradation. |
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 17.7) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito03_18Resolution: 17μm, 208x104
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 17.4) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_43Resolution: 17μm, 298x106
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 17) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_44Resolution: 17μm, 299x111
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 17) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_46Resolution: 17μm, 298x106
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M+H]+ (Ppm: 7.6) |
Vitis vinifera (Fruit) |
grape_dhb_164_1Resolution: 17μm, 136x122
Grape berries fruit, condition: Late |
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M+H]+ (Ppm: 7.6) |
Vitis vinifera (Fruit) |
grape_dhb_163_1Resolution: 17μm, 132x115
Grape berries fruit, condition: Late |
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 16.7) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_47Resolution: 17μm, 301x111
|
|
Stearic acid Formula: C18H36O2 (284.2715) Adducts: [M+Na]+ (Ppm: 15.7) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_48Resolution: 17μm, 294x107
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 16.7) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito01_04Resolution: 17μm, 178x91
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 16.7) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito01_03Resolution: 17μm, 159x110
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 16.7) |
Rattus norvegicus (normal) |
epik_dhb_head_ito01_05Resolution: 17μm, 183x105
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 17) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito01_06Resolution: 17μm, 183x103
|
|
Sodium octadecanoate Formula: C18H35NaO2 (306.2535) Adducts: [M+H]+ (Ppm: 16.4) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito03_14Resolution: 17μm, 205x103
|
|
Histidylleucine Formula: C12H20N4O3 (268.1535) Adducts: [M+K]+ (Ppm: 14.7) |
Homo sapiens (esophagus) |
LNTO22_1_3Resolution: 75μm, 121x68
|
|
Stearic acid Formula: C18H36O2 (284.2715) Adducts: [M+Na]+ (Ppm: 1.7) |
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). |
|
Stearic acid Formula: C18H36O2 (284.2715) Adducts: [M+Na]+ (Ppm: 3.7) |
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). |
|
Methyldymron Formula: C17H20N2O (268.1576) Adducts: [M+K]+ (Ppm: 8.8) |
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). |
|
Methyldymron Formula: C17H20N2O (268.1576) Adducts: [M+K]+ (Ppm: 4.9) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
Dihomo-gamma-linolenic acid Formula: C20H34O2 (306.2559) Adducts: [M+H]+ (Ppm: 1.4) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
Histidylleucine Formula: C12H20N4O3 (268.1535) Adducts: [M+K]+ (Ppm: 12.7) |
Homo sapiens (colorectal adenocarcinoma) |
240TopL, 210TopR, 230BottomL, 220BottomR-centroidResolution: 50μm, 142x141
|
|
Histidylleucine Formula: C12H20N4O3 (268.1535) Adducts: [M+K]+ (Ppm: 14) |
Homo sapiens (colorectal adenocarcinoma) |
200TopL, 170TopR, 190BottomL, 180BottomR-centroidResolution: 50μm, 132x126
|
|
Histidylleucine Formula: C12H20N4O3 (268.1535) Adducts: [M+K]+ (Ppm: 12.1) |
Homo sapiens (colorectal adenocarcinoma) |
160TopL,130TopR,150BottomL,140BottomR-centroidResolution: 50μm, 142x136
|
|
Histidylleucine Formula: C12H20N4O3 (268.1535) Adducts: [M+K]+ (Ppm: 13.1) |
Homo sapiens (colorectal adenocarcinoma) |
120TopL, 90TopR, 110BottomL, 100BottomR-centroidResolution: 50μm, 132x136
|
|