M/Z: 672.4542

Hit 2 annotations: Spirolide D_[M+H-2H2O]+; Vinaginsenoside R12_[M]+

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 4 Reference Ions Near m/z 672.4542

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_000007815	672.4575	672.4575 ~ 672.4575 MzDiff: `none`	Spirolide D (BioDeep_00000024710) Formula: C43H65NO7 (707.4761)	1.48 (100%)	Rattus norvegicus [UBERON:0004359] corpus epididymis
MSI_000023373 Unreliable	672.4542	672.4542 ~ 672.4542 MzDiff: `none`	Spirolide D (BioDeep_00000024710) Formula: C43H65NO7 (707.4761)	1.72 (100%)	Mus musculus [UBERON:0004263] upper arm skin
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

Found 2 Sample Hits

Metabolite	Species	Sample
Spirolide D Formula: C43H65NO7 (707.4761) Adducts: [M+H-2H2O]+ (Ppm: 11.9)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
Vinaginsenoside R12 Formula: C36H64O11 (672.4448) Adducts: [M]+ (Ppm: 14.1)	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

Spirolide D

Formula: C43H65NO7 (707.4761)
Adducts: [M+H-2H2O]+ (Ppm: 11.9)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

Vinaginsenoside R12

Formula: C36H64O11 (672.4448)
Adducts: [M]+ (Ppm: 14.1)

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.