M/Z: 267.2695


Hit 1 annotations:  Stearic acid_[M+H-H2O]+


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 267.2695
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057765 Reliable 267.2697 267.2693 ~ 267.27
MzDiff: 2.7 ppm		 Stearic acid (BioDeep_00000001515)
Formula: C18H36O2 (284.2715)		 4.65 (100%) DESI
[NOVOCELL:BACKGROUND] blank

Found 11 Sample Hits
Metabolite Species Sample
Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 6.3) 		Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 5.1) 		Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 4.4) 		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+H-H2O]+ (Ppm: 6.3) 		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).
Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 4.4) 		Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 4.8) 		Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 6.6) 		Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 6.3) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 6.3) 		Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 7.4) 		Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Stearic acid

Formula: C18H36O2 (284.2715)
Adducts: [M+H-H2O]+ (Ppm: 4) 		Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description