M/Z: 687.5608

Hit 1 annotations: CE(20:4(6E,8Z,11Z,14Z)+=O(5))_[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 1 Reference Ions Near m/z 687.5608

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000047152 Unreliable	687.5548	687.5548 ~ 687.5548 MzDiff: `none`	Cer(d20:1/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000215127) Formula: C42H71NO5 (669.5332)	2.69 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa

Found 4 Sample Hits

Metabolite	Species	Sample
CE(20:4(6E,8Z,11Z,14Z)+=O(5)) Formula: C47H74O3 (686.5638) Adducts: [M+H]+ (Ppm: 14.9)	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).
m/z_687.5638 Formula: - (n/a) Adducts: (Ppm: 0)	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).
CE(20:4(6E,8Z,11Z,14Z)+=O(5)) Formula: C47H74O3 (686.5638) Adducts: [M+H]+ (Ppm: 19.6)	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).
m/z_687.5623 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description