M/Z: 381.3791

Hit 2 annotations: Eicosanedioic acid_[M+K]+; 10,12-Pentacosanedione_[M+H]+

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 381.3791

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000052831 Reliable	381.3744	381.3741 ~ 381.3749 MzDiff: `3.4 ppm`	10,12-Pentacosanedione (BioDeep_00000034876) Formula: C25H48O2 (380.3654)	12.27 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000053121 Unreliable	381.3697	381.3697 ~ 381.3697 MzDiff: `none`	10,12-Pentacosanedione (BioDeep_00000034876) Formula: C25H48O2 (380.3654)	2.94 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000053199 Unreliable	381.3785	381.3785 ~ 381.3785 MzDiff: `none`	Eicosanedioic acid (BioDeep_00000171416) Formula: C20H38O4 (342.277)	2.85 (100%)	DESI [NOVOCELL:BACKGROUND] blank

Found 5 Sample Hits

Metabolite	Species	Sample
Eicosanedioic acid Formula: C20H38O4 (342.277) Adducts: [M+K]+ (Ppm: 9.8)	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).
10,12-Pentacosanedione Formula: C25H48O2 (380.3654) Adducts: [M+H]+ (Ppm: 12.9)	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).
10,12-Pentacosanedione Formula: C25H48O2 (380.3654) Adducts: [M+H]+ (Ppm: 11.8)	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).
10,12-Pentacosanedione Formula: C25H48O2 (380.3654) Adducts: [M+H]+ (Ppm: 16.8)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description
10,12-Pentacosanedione Formula: C25H48O2 (380.3654) Adducts: [M+H]+ (Ppm: 5.3)	Homo sapiens (esophagus)	LNTO22_1_5 Resolution: 75μm, 135x94 Description