M/Z: 844.5925

Hit 1 annotations: PE(22:2(13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))_[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 844.5925

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000047412 Unreliable	844.5925	844.5925 ~ 844.5925 MzDiff: `none`	Not Annotated	2.31 (0%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000047556 Unreliable	844.5998	844.5998 ~ 844.5998 MzDiff: `none`	PE(22:2(13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000030779) Formula: C49H82NO8P (843.5778)	2.23 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000052228 Unreliable	844.6023	844.6023 ~ 844.6023 MzDiff: `none`	PS(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:1(9Z)) (BioDeep_00000032661) Formula: C44H72NO10P (805.4894)	2.26 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000052259 Unreliable	844.5937	844.5937 ~ 844.5937 MzDiff: `none`	Not Annotated	2.24 (0%)	Homo sapiens [UBERON:0001052] rectum

Found 5 Sample Hits

Metabolite	Species	Sample
m/z_844.5925 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).
PE(22:2(13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) Formula: C49H82NO8P (843.5778) Adducts: [M+H]+ (Ppm: 3.4)	Mytilus edulis (gill)	20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210 Resolution: 11μm, 305x210 Description single cell layer `class_4` is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell
PE(22:2(13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) Formula: C49H82NO8P (843.5778) Adducts: [M+H]+ (Ppm: 10.4)	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_844.5937 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).
m/z_844.5957 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description