M/Z: 672.4392

Hit 1 annotations: PE(14:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z))_[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 672.4392

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000022059 Unreliable	672.4452	672.4452 ~ 672.4452 MzDiff: `none`	PE(14:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000030127) Formula: C39H66NO8P (707.4526)	0.47 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000023913 Unreliable	672.4452	672.4452 ~ 672.4452 MzDiff: `none`	PE(14:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000030127) Formula: C39H66NO8P (707.4526)	0.97 (100%)	Mus musculus [UBERON:0004263] upper arm skin
MSI_000024765 Unreliable	672.4392	672.4392 ~ 672.4392 MzDiff: `none`	Not Annotated	1.77 (0%)	Mus musculus [UBERON:0004269] upper arm connective tissue
MSI_000025625 Unreliable	672.4429	672.4429 ~ 672.4429 MzDiff: `none`	Vinaginsenoside R12 (BioDeep_00000025939) Formula: C36H64O11 (672.4448)	2.28 (100%)	Mus musculus [UBERON:0000913] interstitial fluid
MSI_000025714 Unreliable	672.4362	672.4362 ~ 672.4362 MzDiff: `none`	PE(14:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000030127) Formula: C39H66NO8P (707.4526)	2.16 (100%)	Mus musculus [UBERON:0000913] interstitial fluid

Found 2 Sample Hits

Metabolite	Species	Sample
PE(14:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z)) Formula: C39H66NO8P (707.4526) Adducts: [M+H-2H2O]+ (Ppm: 3.8)	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
m/z_672.4392 Formula: - (n/a) Adducts: (Ppm: 0)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased

Metabolite

Species

Sample

PE(14:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C39H66NO8P (707.4526)
Adducts: [M+H-2H2O]+ (Ppm: 3.8)

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

m/z_672.4392

Formula: - (n/a)
Adducts: (Ppm: 0)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased