M/Z: 337.3487


Hit 2 annotations:  Tricosanoic acid_[M+H-H2O]+; Ricinoleic acid_[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 2 Reference Ions Near m/z 337.3487
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057993 Reliable 337.3484 337.3482 ~ 337.3487
MzDiff: 2.4 ppm
Tricosanoic acid (BioDeep_00000018714)
Formula: C23H46O2 (354.3498)
5.4 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000065627 Reliable 337.3476 337.3475 ~ 337.3478
MzDiff: 1.4 ppm
Tricosanoic acid (BioDeep_00000018714)
Formula: C23H46O2 (354.3498)
2.4 (100%) Homo sapiens
[UBERON:0001155] colon

Found 11 Sample Hits
Metabolite Species Sample
Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 5.1)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 1.4)
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).

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 7.3)
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).

Ricinoleic acid

Formula: C18H34O3 (298.2508)
Adducts: [M+K]+ (Ppm: 8.8)
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).

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 5.7)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 5.4)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 6.6)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 3.3)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 3.9)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 3)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

Tricosanoic acid

Formula: C23H46O2 (354.3498)
Adducts: [M+H-H2O]+ (Ppm: 3.3)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description