M/Z: 307.2643


Hit 2 annotations:  Dihomo-gamma-linolenic acid_[M+H]+; Stearic acid_[M+Na]+


在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • 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 9 Reference Ions Near m/z 307.2643
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_000052110 Unreliable 307.2708 307.2708 ~ 307.2708
MzDiff: none
Fingolimod (BioDeep_00000179055)
Formula: C19H33NO2 (307.2511)
2.32 (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 40 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_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 7.6)
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.1)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 1.2)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.4)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.1)
Homo sapiens (esophagus)
TO42T
Resolution: 17μm, 69x81

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 6.7)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.8)
Homo sapiens (esophagus)
LNTO30_8M_1
Resolution: 17μm, 69x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 2.8)
Homo sapiens (esophagus)
TO39T
Resolution: 17μm, 69x81

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+Na]+ (Ppm: 1.7)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

Description

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+H]+ (Ppm: 15.2)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

Description

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-profile
Resolution: 17μm, 147x131

Description

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+H]+ (Ppm: 13.9)
Homo sapiens (colorectal adenocarcinoma)
520TopL, 490TopR, 510BottomL, 500BottomR-profile
Resolution: 17μm, 147x131

Description

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+H]+ (Ppm: 4.7)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

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+H]+ (Ppm: 1.4)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.4)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.4)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 6.7)
Homo sapiens (esophagus)
LNTO26_7_2
Resolution: 17μm, 135x101

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.1)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.8)
Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.4)
Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.4)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.1)
Homo sapiens (esophagus)
LNTO30_8M_2
Resolution: 75μm, 108x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.8)
Homo sapiens (esophagus)
LNTO30_8M_3
Resolution: 75μm, 69x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.4)
Homo sapiens (esophagus)
LNTO30_8M_4
Resolution: 75μm, 62x48

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.1)
Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.1)
Homo sapiens (esophagus)
LNTO30_17_2
Resolution: 75μm, 82x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 6)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.4)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.1)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.1)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 6)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 5.4)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.4)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.1)
Homo sapiens (esophagus)
LNTO30_7_1
Resolution: 75μm, 69x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.8)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.1)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 4.1)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 2.8)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

Dihomo-gamma-linolenic acid

Formula: C20H34O2 (306.2559)
Adducts: [M+H]+ (Ppm: 3.8)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description