M/Z: 948.5466

Hit 2 annotations: Angiotensin III_[M+NH4]+; Notoginsenoside H_[M-H2O+NH4]+

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 948.5466

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000022069 Unreliable	948.5466	948.5466 ~ 948.5466 MzDiff: `none`	Angiotensin III (BioDeep_00000010941) Formula: C46H66N12O9 (930.5075)	0.47 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000026752 Unreliable	948.5395	948.5395 ~ 948.5395 MzDiff: `none`	Hoduloside VII (BioDeep_00000020190) Formula: C47H78O18 (930.5188)	2.04 (100%)	Mus musculus [UBERON:0002048] lung

Found 2 Sample Hits

Metabolite	Species	Sample
Angiotensin III Formula: C46H66N12O9 (930.5075) Adducts: [M+NH4]+ (Ppm: 5.5)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
Notoginsenoside H Formula: C47H80O19 (948.5294) Adducts: [M-H2O+NH4]+ (Ppm: 11.6)	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.

Metabolite

Species

Sample

Angiotensin III

Formula: C46H66N12O9 (930.5075)
Adducts: [M+NH4]+ (Ppm: 5.5)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

Notoginsenoside H

Formula: C47H80O19 (948.5294)
Adducts: [M-H2O+NH4]+ (Ppm: 11.6)

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.