M/Z: 975.5389

Hit 1 annotations: 2,2-Dimethylhexanal_[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 975.5389

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000022219 Unreliable	975.5389	975.5389 ~ 975.5389 MzDiff: `none`	2,2-Dimethylhexanal (BioDeep_00000227500) Formula: C59H74O12 (974.518)	0.35 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000027036 Unreliable	975.5479	975.5479 ~ 975.5479 MzDiff: `none`	PI(20:3(5Z,8Z,11Z)/6 keto-PGF1alpha) (BioDeep_00000202299) Formula: C49H83O17P (974.5368)	1.78 (100%)	Mus musculus [UBERON:0002048] lung

Found 2 Sample Hits

Metabolite	Species	Sample
2,2-Dimethylhexanal Formula: C59H74O12 (974.518) Adducts: [M+H]+ (Ppm: 14)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
2,2-Dimethylhexanal Formula: C59H74O12 (974.518) Adducts: [M+H]+ (Ppm: 18.3)	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.

Metabolite

Species

Sample

2,2-Dimethylhexanal

Formula: C59H74O12 (974.518)
Adducts: [M+H]+ (Ppm: 14)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

2,2-Dimethylhexanal

Formula: C59H74O12 (974.518)
Adducts: [M+H]+ (Ppm: 18.3)

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.