M/Z: 641.3257


Hit 2 annotations:  Leukotriene C5_[M+NH4]+; N1,N5,N10-Tris-trans-p-coumaroylspermine_[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 0 Reference Ions Near m/z 641.3257
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context

Found 2 Sample Hits
Metabolite Species Sample
Leukotriene C5

Formula: C30H45N3O9S (623.2876)
Adducts: [M+NH4]+ (Ppm: 9.1) 		Mus musculus (Left upper arm)
357_l_total ion count
Resolution: 50μm, 97x131

Description

Diseased
N1,N5,N10-Tris-trans-p-coumaroylspermine

Formula: C37H44N4O6 (640.3261)
Adducts: [M+H]+ (Ppm: 11.9) 		Drosophila melanogaster (brain)
Drosophila18
Resolution: 5μm, 686x685

Description

Sample information Organism: Drosophila melanogaster Organism part: Brain Condition: Healthy Sample preparation Sample stabilisation: Frozen Tissue modification: Frozen MALDI matrix: 2,5-dihydroxybenzoic acid (DHB) MALDI matrix application: TM sprayer Solvent: Aceton/water MS analysis Polarity: Positive Ionisation source: Prototype Analyzer: Orbitrap Pixel size: 5μm × 5μm Annotation settings m/z tolerance (ppm): 3 Analysis version: Original MSM Pixel count: 469910 Imzml file size: 696.23 MB Ibd file size: 814.11 MB