M/Z: 575.0804

Hit 2 annotations: distigmine bromide_[M+H]+; (-)-Epigallocatechin 3,3'-di-gallate_[M+H-2H2O]+

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 5 Reference Ions Near m/z 575.0804

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000017352 Reliable	575.0797	575.0797 ~ 575.0797 MzDiff: `0.2 ppm`	(-)-Epigallocatechin 3,3'-di-gallate (BioDeep_00000019777) Formula: C29H22O15 (610.0959)	2.72 (100%)	Vitis vinifera [PO:0009087] mesocarp
MSI_000054213 Unreliable	575.0802	575.0801 ~ 575.0804 MzDiff: `1.0 ppm`	(-)-Epigallocatechin 3,3'-di-gallate (BioDeep_00000019777) Formula: C29H22O15 (610.0959)	3.14 (100%)	MALDI - CHCA [NOVOCELL:BACKGROUND] blank
MSI_000016691 Unreliable	575.0797	575.0797 ~ 575.0797 MzDiff: `0.1 ppm`	(-)-Epigallocatechin 3,3'-di-gallate (BioDeep_00000019777) Formula: C29H22O15 (610.0959)	0.22 (100%)	Vitis vinifera [PO:0009086] endocarp
MSI_000003836 Unreliable	575.0802	575.0802 ~ 575.0802 MzDiff: `none`	(-)-Epigallocatechin 3,3'-di-gallate (BioDeep_00000019777) Formula: C29H22O15 (610.0959)	1.49 (100%)	Homo sapiens [UBERON:0002107] liver
MSI_000010355 Unavailable	575.0817	575.0817 ~ 575.0817 MzDiff: `none`	distigmine bromide (BioDeep_00000015456) Formula: C22H32Br2N4O4 (574.079)	-0.95 (100%)	Bathymodiolus [UBERON:0009120] gill filament

Found 11 Sample Hits

Metabolite	Species	Sample
distigmine bromide Formula: C22H32Br2N4O4 (574.079) Adducts: [M+H]+ (Ppm: 8)	Bathymodiolus (epithelial host cells)	MPIMM_039_QE_P_BP_CF_Bputeoserpentis_MALDI-FISH8_Sl14_s1_DHB_233x233_3um Resolution: 3μm, 233x234 Description
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 3.2)	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 4)	Vitis vinifera (Fruit)	grape_dhb_91_1 Resolution: 50μm, 120x114 Description Grape berries fruit, condition: Ripe
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 4)	Vitis vinifera (Fruit)	grape_dhb_164_1 Resolution: 17μm, 136x122 Description Grape berries fruit, condition: Late
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 4)	Vitis vinifera (Fruit)	grape_dhb_163_1 Resolution: 17μm, 132x115 Description Grape berries fruit, condition: Late
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 5.8)	Mus musculus (Lung)	image3 Resolution: 40μm, 146x190 Description Fig. 4 MALDI-MSI data of mouse lung tissue after administration with D9-choline and U13C-DPPC–containing Poractant alfa surfactant (labels administered 12 h prior to tissue collection). Ion images of (A) m/z 796.6856 ([U13C-DPPC+Na]+), (B) m/z 756.5154 [PC32:0+Na]+), and (C) m/z 765.6079 ([D9-PC32:0+Na]+). D: Overlay image of [U13C-PC32:0+Na]+ (red) and [D9-PC32:0+Na]+ (green). 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. MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 6.1)	Mus musculus (Lung)	image4 Resolution: 40μm, 162x156 Description Fig 6c Fig. 6 MALDI-MSI of U13C-PC16:0/16:0 acyl chain remodeling. A: Averaged MALDI mass spectrum from lung tissue collected from mice euthanized 12 h after administration of D9-choline and U13C-DPPC–containing Poractant alfa surfactant. The ion at m/z 828.6321 is assigned as the [M+Na]+ ion of 13C24-PC16:0_20:4 formed by acyl remodeling of U13C-PC16:0/16:0. The “NL” value refers to the intensity of the base peak in the full range MS1 spectrum. B: MS/MS spectrum of precursor ions at m/z 828.5 ± 0.5 with fragment ions originating from [13C24-PC16:0_20:4+Na]+ annotated. Part-per-million (ppm) mass errors are provided in parentheses. C, D: MALDI-MSI data of [U13C-DPPC+Na]+ (blue), [PC36:4+Na]+ (green) and [13C24-PC16:0_20:4+Na]+ (red) in lung tissue collected from mice (C) 12 h and (D) 18 h after label administration. All images were visualized using total-ion-current normalization and hotspot removal (high quantile = 99%). MS/MS, tandem mass spectrometry; MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 4.5)	Mus musculus (Lung)	image5 Resolution: 40μm, 163x183 Description Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079 ([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 2.8)	Posidonia oceanica (root)	20190613_MS1_A19r-18 Resolution: 17μm, 246x264 Description
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 3.3)	Posidonia oceanica (root)	MS1_20180404_PO_1200 Resolution: 17μm, 193x208 Description
(-)-Epigallocatechin 3,3'-di-gallate Formula: C29H22O15 (610.0959) Adducts: [M+H-2H2O]+ (Ppm: 3)	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