M/Z: 743.4623

Hit 2 annotations: Alliosterol 1-rhamnoside 16-galactoside_[M+H]+; PA(20:5(5Z,8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))_[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 2 Reference Ions Near m/z 743.4623

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000049965 Unreliable	743.4621	743.4621 ~ 743.4621 MzDiff: `none`	Alliosterol 1-rhamnoside 16-galactoside (BioDeep_00000021219) Formula: C39H66O13 (742.4503)	1.3 (100%)	Mytilus edulis [UBERON:0009120] gill filament
MSI_000051031 Unreliable	743.4621	743.4621 ~ 743.4621 MzDiff: `none`	Alliosterol 1-rhamnoside 16-galactoside (BioDeep_00000021219) Formula: C39H66O13 (742.4503)	0.26 (100%)	Mytilus edulis [UBERON:2001856] gill ray

Found 7 Sample Hits

Metabolite	Species	Sample
Alliosterol 1-rhamnoside 16-galactoside Formula: C39H66O13 (742.4503) Adducts: [M+H]+ (Ppm: 5.1)	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
Alliosterol 1-rhamnoside 16-galactoside Formula: C39H66O13 (742.4503) Adducts: [M+H]+ (Ppm: 7)	Mus musculus (Lung)	image1 Resolution: 40μm, 187x165 Description Fig. 2 MALDI-MSI data from the same mouse lung tissue analyzed in Fig. 1. A: Optical image of the post-MSI, H&E-stained tissue section. B–D, F–G: Ion images of (B) m/z 796.6855 ([U13C-DPPC+Na]+), (C) m/z 756.5514 ([PC32:0+Na]+), (D) m/z 765.6079 ([D9-PC32:0+Na]+), (F) m/z 754.5359 ([PC32:1+Na]+), and (G) m/z 763.5923 ([D9-PC32:1+Na]+). E, H: Ratio images of (E) [D9-PC32:0+Na]+:[PC32:0+Na]+ and (H) [D9-PC32:1+Na]+:[PC32:1+Na]+. Part-per-million (ppm) mass errors are indicated in parentheses. All images were visualized using total-ion-current normalization and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0. U13C-DPPC, universally 13C-labeled dipalmitoyl PC; PC, phosphatidylcholine; MSI, mass spectrometry imaging; H&E, hematoxylin and eosin. Fig 1-3, Fig S1-S3, S5
PA(20:5(5Z,8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z)) Formula: C43H67O8P (742.4573) Adducts: [M+H]+ (Ppm: 2.4)	Mytilus edulis (mantle)	20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210 Resolution: 10μm, 270x210 Description
Alliosterol 1-rhamnoside 16-galactoside Formula: C39H66O13 (742.4503) Adducts: [M+H]+ (Ppm: 6.1)	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
Alliosterol 1-rhamnoside 16-galactoside Formula: C39H66O13 (742.4503) Adducts: [M+H]+ (Ppm: 6.3)	Mytilus edulis (mantle)	20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210 Resolution: 10μm, 275x210 Description
PA(20:5(5Z,8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z)) Formula: C43H67O8P (742.4573) Adducts: [M+H]+ (Ppm: 0.5)	Mus musculus (brain)	Brain02_Bregma-3-88 Resolution: 17μm, 288x282 Description
Alliosterol 1-rhamnoside 16-galactoside Formula: C39H66O13 (742.4503) Adducts: [M+H]+ (Ppm: 4.8)	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