M/Z: 284.2679


Hit 2 annotations:  Stearic acid_[M]+; Isovalerylcarnitine_[M+K]+


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 4 Reference Ions Near m/z 284.2679
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000052739 Reliable 284.2677 284.2673 ~ 284.268
MzDiff: 2.7 ppm
Stearic acid (BioDeep_00000001515)
Formula: C18H36O2 (284.2715)
23.88 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000053237 Unreliable 284.2712 284.2712 ~ 284.2712
MzDiff: none
Stearic acid (BioDeep_00000001515)
Formula: C18H36O2 (284.2715)
2.79 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000053297 Unreliable 284.2637 284.2637 ~ 284.2637
MzDiff: none
Isovalerylcarnitine (BioDeep_00000013676)
Formula: C12H23NO4 (245.1627)
2.7 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000055692 Unreliable 284.2684 284.2684 ~ 284.2684
MzDiff: none
Stearic acid (BioDeep_00000001515)
Formula: C18H36O2 (284.2715)
0.86 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 39 Sample Hits
Metabolite Species Sample
Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.4)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 14.7)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.1)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 12.9)
Homo sapiens (esophagus)
TO42T
Resolution: 17μm, 69x81

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 9)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.8)
Homo sapiens (esophagus)
LNTO30_8M_1
Resolution: 17μm, 69x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 12.5)
Homo sapiens (esophagus)
TO39T
Resolution: 17μm, 69x81

Description

Isovalerylcarnitine

Formula: C12H23NO4 (245.1627)
Adducts: [M+K]+ (Ppm: 11.4)
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]+ (Ppm: 0.8)
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).

Isovalerylcarnitine

Formula: C12H23NO4 (245.1627)
Adducts: [M+K]+ (Ppm: 11.4)
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).

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 0.8)
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).

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 12.9)
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).

Isovalerylcarnitine

Formula: C12H23NO4 (245.1627)
Adducts: [M+K]+ (Ppm: 11.4)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 1.3)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.8)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.1)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 9)
Homo sapiens (esophagus)
LNTO26_7_2
Resolution: 17μm, 135x101

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.4)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 14)
Homo sapiens (esophagus)
TO40T
Resolution: 17μm, 82x74

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.1)
Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.8)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (esophagus)
LNTO30_8M_2
Resolution: 75μm, 108x68

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (esophagus)
LNTO30_8M_3
Resolution: 75μm, 69x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.8)
Homo sapiens (esophagus)
LNTO30_8M_4
Resolution: 75μm, 62x48

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.1)
Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.1)
Homo sapiens (esophagus)
LNTO30_17_2
Resolution: 75μm, 82x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 9.7)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.4)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.4)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 9)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.1)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.8)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.1)
Homo sapiens (esophagus)
LNTO30_7_1
Resolution: 75μm, 69x68

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 12.5)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.5)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 12.5)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 11.8)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description