M/Z: 771.6481

Hit 3 annotations: TG(14:0/14:0/18:4(6Z,9Z,12Z,15Z))_[M+H]+; PA(14:0/24:0)_[M+K]+; SM(d16:2(4E,8Z)/23:0)_[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 4 Reference Ions Near m/z 771.6481

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000043193 Reliable	771.6396	771.639 ~ 771.64 MzDiff: `3.9 ppm`	SM(d16:2(4E,8Z)/23:0) (BioDeep_00000170011) Formula: C44H87N2O6P (770.6301)	7.29 (69%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000065504 Unreliable	771.6386	771.6385 ~ 771.6388 MzDiff: `1.2 ppm`	SM(d16:2(4E,8Z)/23:0) (BioDeep_00000170011) Formula: C44H87N2O6P (770.6301)	2.42 (100%)	Homo sapiens [UBERON:0001155] colon
MSI_000056842 Unreliable	771.6387	771.6386 ~ 771.6388 MzDiff: `0.7 ppm`	SM(d16:2(4E,8Z)/23:0) (BioDeep_00000170011) Formula: C44H87N2O6P (770.6301)	2.96 (100%)	Homo sapiens [UBERON:0007779] transudate
MSI_000055672 Unreliable	771.6409	771.6409 ~ 771.6409 MzDiff: `none`	SM(d16:2(4E,8Z)/23:0) (BioDeep_00000170011) Formula: C44H87N2O6P (770.6301)	1.12 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 5 Sample Hits

Metabolite	Species	Sample
TG(14:0/14:0/18:4(6Z,9Z,12Z,15Z)) Formula: C49H86O6 (770.6424) Adducts: [M+H]+ (Ppm: 2.1)	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).
PA(14:0/24:0) Formula: C41H81O8P (732.5669) Adducts: [M+K]+ (Ppm: 16.8)	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).
PA(14:0/24:0) Formula: C41H81O8P (732.5669) Adducts: [M+K]+ (Ppm: 17.7)	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).
SM(d16:2(4E,8Z)/23:0) Formula: C44H87N2O6P (770.6301) Adducts: [M+H]+ (Ppm: 4)	Homo sapiens (esophagus)	LNTO22_1_5 Resolution: 75μm, 135x94 Description
SM(d16:2(4E,8Z)/23:0) Formula: C44H87N2O6P (770.6301) Adducts: [M+H]+ (Ppm: 1.8)	Homo sapiens (colorectal adenocarcinoma)	240TopL, 210TopR, 230BottomL, 220BottomR-centroid Resolution: 50μm, 142x141 Description