M/Z: 284.2584


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


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 3 Reference Ions Near m/z 284.2584
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_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_000007675 284.2498 284.2498 ~ 284.2498
MzDiff: none		 Iprindole (BioDeep_00000180095)
Formula: C19H28N2 (284.2252)		 1.5 (100%) Rattus norvegicus
[UBERON:0004359] corpus epididymis

Found 10 Sample Hits
Metabolite Species Sample
Isovalerylcarnitine

Formula: C12H23NO4 (245.1627)
Adducts: [M+K]+ (Ppm: 7.2) 		Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

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).
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).
Isovalerylcarnitine

Formula: C12H23NO4 (245.1627)
Adducts: [M+K]+ (Ppm: 3) 		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: 11.1) 		Homo sapiens (esophagus)
LNTO30_17_2
Resolution: 75μm, 82x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M]+ (Ppm: 10.1) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

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

Isovalerylcarnitine

Formula: C12H23NO4 (245.1627)
Adducts: [M+K]+ (Ppm: 10) 		Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description