M/Z: 505.4166

Hit 2 annotations: TG(8:0/8:0/a-13:0)[rac]_[M+H-2H2O]+; Cholesterol sulfate_[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 505.4166

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000057741 Reliable	505.4242	505.424 ~ 505.4247 MzDiff: `2.9 ppm`	TG(8:0/8:0/a-13:0)[rac] (BioDeep_00000063697) Formula: C32H60O6 (540.439)	7.14 (100%)	DESI [NOVOCELL:BACKGROUND] blank

Found 2 Sample Hits

Metabolite	Species	Sample
TG(8:0/8:0/a-13:0)[rac] Formula: C32H60O6 (540.439) Adducts: [M+H-2H2O]+ (Ppm: 1.8)	Homo sapiens (esophagus)	LNTO29_16_2 Resolution: 17μm, 95x101 Description
Cholesterol sulfate Formula: C27H46O4S (466.3117) Adducts: [M+K]+ (Ppm: 14.2)	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).

Metabolite

Species

Sample

TG(8:0/8:0/a-13:0)[rac]

Formula: C32H60O6 (540.439)
Adducts: [M+H-2H2O]+ (Ppm: 1.8)

Homo sapiens (esophagus)

LNTO29_16_2

Resolution: 17μm, 95x101

Description

Cholesterol sulfate

Formula: C27H46O4S (466.3117)
Adducts: [M+K]+ (Ppm: 14.2)

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).