M/Z: 395.2837

Hit 2 annotations: Norcholic acid_[M+H]+; PGD2 ethanolamide_[M-H2O+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 3 Reference Ions Near m/z 395.2837

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000056632 Reliable	395.2777	395.2775 ~ 395.2779 MzDiff: `1.9 ppm`	Norcholic acid (BioDeep_00000181771) Formula: C23H38O5 (394.2719)	12.08 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000053069 Unreliable	395.2803	395.2803 ~ 395.2803 MzDiff: `none`	Norcholic acid (BioDeep_00000181771) Formula: C23H38O5 (394.2719)	3 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000053079 Unreliable	395.2864	395.2864 ~ 395.2864 MzDiff: `none`	PGD2 ethanolamide (BioDeep_00000026979) Formula: C22H37NO5 (395.2672)	2.99 (100%)	DESI [NOVOCELL:BACKGROUND] blank

Found 6 Sample Hits

Metabolite	Species	Sample
Norcholic acid Formula: C23H38O5 (394.2719) Adducts: [M+H]+ (Ppm: 2.8)	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).
PGD2 ethanolamide Formula: C22H37NO5 (395.2672) Adducts: [M-H2O+NH4]+ (Ppm: 18.3)	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).
Norcholic acid Formula: C23H38O5 (394.2719) Adducts: [M+H]+ (Ppm: 0.2)	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).
Norcholic acid Formula: C23H38O5 (394.2719) Adducts: [M+H]+ (Ppm: 3.5)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description
PGD2 ethanolamide Formula: C22H37NO5 (395.2672) Adducts: [M-H2O+NH4]+ (Ppm: 17)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description
Norcholic acid Formula: C23H38O5 (394.2719) Adducts: [M+H]+ (Ppm: 1.2)	Homo sapiens (esophagus)	LNTO22_1_5 Resolution: 75μm, 135x94 Description