M/Z: 444.038


Hit 3 annotations:  Guanosine diphosphate_[M+H]+; Glucoerucin_[M+Na]+; Lactofen_[M+H-H2O]+


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 444.038
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000015968 Unreliable 444.0423 444.0422 ~ 444.0424
MzDiff: 0.5 ppm		 Glucoerucin (BioDeep_00000003267)
Formula: C12H23NO9S3 (421.0535)		 2.93 (100%) Vitis vinifera
[PO:0009085] exocarp

Found 6 Sample Hits
Metabolite Species Sample
Guanosine diphosphate

Formula: C10H15N5O11P2 (443.0243)
Adducts: [M+H]+ (Ppm: 14.4) 		Homo sapiens (Liver)
20171107_FIT4_DHBpos_p70_s50
Resolution: 50μm, 70x70

Description

Glucoerucin

Formula: C12H23NO9S3 (421.0535)
Adducts: [M+Na]+ (Ppm: 1.2) 		Vitis vinifera (Fruit)
grape_dhb_91_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe
Glucoerucin

Formula: C12H23NO9S3 (421.0535)
Adducts: [M+Na]+ (Ppm: 0.7) 		Vitis vinifera (Fruit)
grape_dhb_164_1
Resolution: 17μm, 136x122

Description

Grape berries fruit, condition: Late
Guanosine diphosphate

Formula: C10H15N5O11P2 (443.0243)
Adducts: [M+H]+ (Ppm: 15.5) 		Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

Guanosine diphosphate

Formula: C10H15N5O11P2 (443.0243)
Adducts: [M+H]+ (Ppm: 14.6) 		Mytilus edulis (gill)
20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210
Resolution: 11μm, 305x210

Description

single cell layer class_4 is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell
Lactofen

Formula: C19H15ClF3NO7 (461.0489)
Adducts: [M+H-H2O]+ (Ppm: 16.9) 		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