M/Z: 916.5947

Hit 3 annotations: PS(22:0/PGE2)_[M+H]+; PC(16:0/LTE4)_[M-H2O+NH4]+; Dioleoylphosphatidyl-ddc_[M+Na]+

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 916.5947

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000052871 Reliable	916.6043	916.6041 ~ 916.6048 MzDiff: `2.9 ppm`	PC(DiMe(11,5)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000214082) Formula: C52H86NO10P (915.5989)	5.31 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000056630 Reliable	916.6043	916.6041 ~ 916.6048 MzDiff: `2.9 ppm`	PC(DiMe(11,5)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000214082) Formula: C52H86NO10P (915.5989)	5.31 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000065048 Reliable	916.6026	916.6022 ~ 916.603 MzDiff: `3.4 ppm`	PC(DiMe(11,5)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000214082) Formula: C52H86NO10P (915.5989)	4.39 (100%)	DESI [NOVOCELL:BACKGROUND] blank

Found 5 Sample Hits

Metabolite	Species	Sample
m/z_916.6 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (esophagus)	LNTO22_1_3 Resolution: 75μm, 121x68 Description
PS(22:0/PGE2) Formula: C48H86NO13P (915.5836) Adducts: [M+H]+ (Ppm: 8.2)	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).
PC(16:0/LTE4) Formula: C47H85N2O11PS (916.5611) Adducts: [M-H2O+NH4]+ (Ppm: 11.2)	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).
Dioleoylphosphatidyl-ddc Formula: C48H84N3O10P (893.5894) Adducts: [M+Na]+ (Ppm: 13.6)	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).
PS(22:0/PGE2) Formula: C48H86NO13P (915.5836) Adducts: [M+H]+ (Ppm: 6)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description