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 749.5465
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000047020 Unreliable 749.5411 749.5411 ~ 749.5411
MzDiff: none
Cer(d20:1/LTE4) (BioDeep_00000215110)
Formula: C43H76N2O6S (748.5424)
2.99 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047254 Unreliable 749.548 749.548 ~ 749.548
MzDiff: none
PE(P-16:0/22:5(4Z,7Z,10Z,13Z,16Z)) (BioDeep_00000018547)
Formula: C43H76NO7P (749.5359)
2.48 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000051906 Unreliable 749.5407 749.5407 ~ 749.5407
MzDiff: none
Cer(d20:1/LTE4) (BioDeep_00000215110)
Formula: C43H76N2O6S (748.5424)
2.39 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000052441 Unreliable 749.5476 749.5476 ~ 749.5476
MzDiff: none
N-(9Z-Octadecenoyl)-4E,14Z-sphingadienine-1-phosphocholine (BioDeep_00000183862)
Formula: C41H79N2O6P (726.5675)
2.01 (100%) Homo sapiens
[UBERON:0001052] rectum

Found 3 Sample Hits
Metabolite Species Sample
m/z_749.5482

Formula: - (n/a)
Adducts: (Ppm: 0)
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).

N-(9Z-Octadecenoyl)-4E,14Z-sphingadienine-1-phosphocholine

Formula: C41H79N2O6P (726.5675)
Adducts: [M+Na]+ (Ppm: 12.2)
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).

SM(d18:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R))

Formula: C43H81N2O8P (784.573)
Adducts: [M+H-2H2O]+ (Ppm: 16.9)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description