M/Z: 768.5697

Hit 2 annotations: SM(d18:0/20:3(5Z,8Z,11Z)-O(14R,15S))_[M]+; PG(16:0/18:0)_[M+NH4]+

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 5 Reference Ions Near m/z 768.5697

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000006949 Reliable	768.5625	768.5622 ~ 768.5627 MzDiff: `2.3 ppm`	SM(d17:1/20:4(6Z,8E,10E,14Z)-2OH(5S,12R)) (BioDeep_00000215361) Formula: C42H77N2O8P (768.5417)	8.1 (100%)	Rattus norvegicus [UBERON:0004358] caput epididymis
MSI_000047021 Unreliable	768.5626	768.5626 ~ 768.5626 MzDiff: `none`	PG(16:0/18:0) (BioDeep_00000019281) Formula: C40H79O10P (750.5411)	2.99 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000047183 Unreliable	768.5697	768.5697 ~ 768.5697 MzDiff: `none`	Not Annotated	2.62 (0%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000051978 Unreliable	768.5657	768.5657 ~ 768.5657 MzDiff: `none`	PG(16:0/18:0) (BioDeep_00000019281) Formula: C40H79O10P (750.5411)	2.36 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000052122 Unreliable	768.571	768.571 ~ 768.571 MzDiff: `none`	Not Annotated	2.31 (0%)	Homo sapiens [UBERON:0001052] rectum

Found 5 Sample Hits

Metabolite	Species	Sample
m/z_768.5697 Formula: - (n/a) Adducts: (Ppm: 0)	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_768.5699 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).
m/z_768.571 Formula: - (n/a) Adducts: (Ppm: 0)	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(d18:0/20:3(5Z,8Z,11Z)-O(14R,15S)) Formula: C43H81N2O7P (768.5781) Adducts: [M]+ (Ppm: 12.2)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description
PG(16:0/18:0) Formula: C40H79O10P (750.5411) Adducts: [M+NH4]+ (Ppm: 3)	Homo sapiens (esophagus)	LNTO22_1_8 Resolution: 75μm, 69x61 Description