M/Z: 847.6691

Hit 2 annotations: PC(20:0/18:1(12Z)-O(9S,10R))_[M+NH4]+; SM(d18:0/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S))_[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 3 Reference Ions Near m/z 847.6691

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000047824 Unreliable	847.6599	847.6599 ~ 847.6599 MzDiff: `none`	SM(d18:0/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000215481) Formula: C45H81N2O8P (808.573)	2.08 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000052963 Unreliable	847.6691	847.6691 ~ 847.6691 MzDiff: `none`	Not Annotated	3.11 (0%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000056316 Unavailable	847.6617	847.6617 ~ 847.6617 MzDiff: `none`	SM(d18:0/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000215481) Formula: C45H81N2O8P (808.573)	-0.63 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 5 Sample Hits

Metabolite	Species	Sample
PC(20:0/18:1(12Z)-O(9S,10R)) Formula: C46H88NO9P (829.6196) Adducts: [M+NH4]+ (Ppm: 17.5)	Homo sapiens (esophagus)	LNTO29_16_2 Resolution: 17μm, 95x101 Description
m/z_847.6691 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).
SM(d18:0/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) Formula: C45H81N2O8P (808.573) Adducts: [M+K]+ (Ppm: 2.8)	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).
m/z_847.6707 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(d18:0/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) Formula: C45H81N2O8P (808.573) Adducts: [M+K]+ (Ppm: 2.9)	Homo sapiens (esophagus)	LNTO22_1_8 Resolution: 75μm, 69x61 Description