M/Z: 602.3292

Hit 2 annotations: Ouabain_[M+NH4]+; N-((Hexahydro-1-azepinyl)carbonyl)-leucyl(1-methyl)-tryptophyl-tryptophan_[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 2 Reference Ions Near m/z 602.3292

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000010050 Unreliable	602.3221	602.3221 ~ 602.3221 MzDiff: `0.1 ppm`	Ouabain (BioDeep_00000002362) Formula: C29H44O12 (584.2833)	0.54 (100%)	Bathymodiolus [UBERON:0009120] gill filament
MSI_000011826 Unreliable	602.3221	602.3221 ~ 602.3221 MzDiff: `0.0 ppm`	Ouabain (BioDeep_00000002362) Formula: C29H44O12 (584.2833)	1 (100%)	Bathymodiolus [UBERON:2000211] gill lamella

Found 3 Sample Hits

Metabolite	Species	Sample
Ouabain Formula: C29H44O12 (584.2833) Adducts: [M+NH4]+ (Ppm: 12)	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
Ouabain Formula: C29H44O12 (584.2833) Adducts: [M+NH4]+ (Ppm: 10.5)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
N-((Hexahydro-1-azepinyl)carbonyl)-leucyl(1-methyl)-tryptophyl-tryptophan Formula: C34H45N5O6 (619.337) Adducts: [M+H-H2O]+ (Ppm: 7.4)	Homo sapiens (esophagus)	LNTO22_1_4 Resolution: 17μm, 82x80 Description

Metabolite

Species

Sample

Ouabain

Formula: C29H44O12 (584.2833)
Adducts: [M+NH4]+ (Ppm: 12)

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

Ouabain

Formula: C29H44O12 (584.2833)
Adducts: [M+NH4]+ (Ppm: 10.5)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

N-((Hexahydro-1-azepinyl)carbonyl)-leucyl(1-methyl)-tryptophyl-tryptophan

Formula: C34H45N5O6 (619.337)
Adducts: [M+H-H2O]+ (Ppm: 7.4)

Homo sapiens (esophagus)

LNTO22_1_4

Resolution: 17μm, 82x80

Description