M/Z: 331.2554

Hit 3 annotations: Bepridil_[M+H-2H2O]+; Clupanodonic acid_[M+H]+; Decenoylcarnitine_[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 18 Reference Ions Near m/z 331.2554

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000055574 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000058319 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000058433 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000062053 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000063021 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000063410 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000063664 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000063715 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000064804 Reliable	331.2651	331.265 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.8 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000065117 Reliable	331.2642	331.264 ~ 331.2644 MzDiff: `1.5 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	6.17 (100%)	Homo sapiens [UBERON:0001155] colon
MSI_000043092 Unreliable	331.2652	331.2651 ~ 331.2653 MzDiff: `0.8 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	4.44 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000065099 Unreliable	331.2638	331.2634 ~ 331.264 MzDiff: `2.6 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	5.33 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000043849 Unreliable	331.2652	331.2652 ~ 331.2653 MzDiff: `0.2 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	2.7 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000045845 Unreliable	331.2652	331.2652 ~ 331.2653 MzDiff: `0.2 ppm`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	2.7 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000047438 Unreliable	331.2579	331.2579 ~ 331.2579 MzDiff: `none`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	2.29 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000051692 Unreliable	331.2626	331.2626 ~ 331.2626 MzDiff: `none`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	2.61 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000065649 Unreliable	331.2553	331.255 ~ 331.2554 MzDiff: `1.5 ppm`	Bepridil (BioDeep_00000001663) Formula: C24H34N2O (366.2671)	2.18 (100%)	Homo sapiens [UBERON:0001155] colon
MSI_000056090 Unavailable	331.2653	331.2653 ~ 331.2653 MzDiff: `none`	Clupanodonic acid (BioDeep_00000003493) Formula: C22H34O2 (330.2559)	-0.54 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 10 Sample Hits

Metabolite	Species	Sample
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 8.3)	Homo sapiens (esophagus)	LNTO22_1_3 Resolution: 75μm, 121x68 Description
Clupanodonic acid Formula: C22H34O2 (330.2559) Adducts: [M+H]+ (Ppm: 0.4)	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).
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 14.4)	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).
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 9.5)	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).
Decenoylcarnitine Formula: C17H31NO4 (313.2253) Adducts: [M+NH4]+ (Ppm: 0.5)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 8)	Homo sapiens (esophagus)	LNTO22_1_8 Resolution: 75μm, 69x61 Description
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 8.6)	Homo sapiens (esophagus)	LNTO22_2_2 Resolution: 75μm, 135x94 Description
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 5.9)	Homo sapiens (esophagus)	LNTO29_18_2 Resolution: 75μm, 62x68 Description
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 5.3)	Homo sapiens (colorectal adenocarcinoma)	240TopL, 210TopR, 230BottomL, 220BottomR-centroid Resolution: 50μm, 142x141 Description
Bepridil Formula: C24H34N2O (366.2671) Adducts: [M+H-2H2O]+ (Ppm: 6.5)	Homo sapiens (colorectal adenocarcinoma)	120TopL, 90TopR, 110BottomL, 100BottomR-centroid Resolution: 50μm, 132x136 Description