M/Z: 325.2753


Hit 2 annotations:  Eicosanedioic acid_[M+H-H2O]+; Thonzylamine_[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 1 Reference Ions Near m/z 325.2753
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057951 Reliable 325.2754 325.2751 ~ 325.2757
MzDiff: 2.5 ppm		 Eicosanedioic acid (BioDeep_00000171416)
Formula: C20H38O4 (342.277)		 5.03 (100%) DESI
[NOVOCELL:BACKGROUND] blank

Found 8 Sample Hits
Metabolite Species Sample
Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 4.3) 		Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 6.1) 		Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 8.3) 		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).
Thonzylamine

Formula: C16H22N4O (286.1794)
Adducts: [M+K]+ (Ppm: 3.4) 		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).
Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 3.4) 		Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 5.5) 		Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 5.5) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Eicosanedioic acid

Formula: C20H38O4 (342.277)
Adducts: [M+H-H2O]+ (Ppm: 4.9) 		Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description