M/Z: 250.156


Hit 2 annotations:  Melatonin_[M+NH4]+; Ubiquinone-1_[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 1 Reference Ions Near m/z 250.156
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057468 Unreliable 250.1554 250.1554 ~ 250.1554
MzDiff: none		 Melatonin (BioDeep_00000000216)
Formula: C13H16N2O2 (232.1212)		 0.95 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 5 Sample Hits
Metabolite Species Sample
Melatonin

Formula: C13H16N2O2 (232.1212)
Adducts: [M+NH4]+ (Ppm: 1.6) 		Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Melatonin

Formula: C13H16N2O2 (232.1212)
Adducts: [M+NH4]+ (Ppm: 5.6) 		Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Ubiquinone-1

Formula: C14H18O4 (250.1205)
Adducts: [M-H2O+NH4]+ (Ppm: 4.9) 		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).
Melatonin

Formula: C13H16N2O2 (232.1212)
Adducts: [M+NH4]+ (Ppm: 4) 		Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Melatonin

Formula: C13H16N2O2 (232.1212)
Adducts: [M+NH4]+ (Ppm: 6.8) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description