M/Z: 703.06

Hit 1 annotations: Ceftaroline_[M+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 10 Reference Ions Near m/z 703.06

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000010481 Unavailable	703.0694	703.0694 ~ 703.0694 MzDiff: `0.0 ppm`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-1.55 (100%)	Bathymodiolus [UBERON:0009120] gill filament
MSI_000021893 Unreliable	703.06	703.06 ~ 703.06 MzDiff: `none`	Not Annotated	0.56 (%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000012218 Unavailable	703.0694	703.0694 ~ 703.0694 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-1.02 (100%)	Bathymodiolus [UBERON:2000211] gill lamella
MSI_000024208 Unreliable	703.06	703.06 ~ 703.06 MzDiff: `none`	Not Annotated	0.57 (%)	Mus musculus [UBERON:0004263] upper arm skin
MSI_000035034 Unavailable	703.0692	703.0692 ~ 703.0692 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-0.39 (100%)	Posidonia oceanica [PO:0006036] root epidermis
MSI_000035951 Unavailable	703.0692	703.0692 ~ 703.0692 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-0.39 (100%)	Posidonia oceanica [PO:0006203] pericycle
MSI_000012873 Unavailable	703.0695	703.0695 ~ 703.0695 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-0.5 (100%)	Plant [PO:0005020] vascular bundle
MSI_000014215 Unavailable	703.0695	703.0695 ~ 703.0695 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-0.4 (100%)	Plant [PO:0005417] phloem
MSI_000014740 Unavailable	703.0695	703.0695 ~ 703.0695 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	-0.32 (100%)	Plant [PO:0006036] root epidermis
MSI_000018360 Unreliable	703.0695	703.0695 ~ 703.0695 MzDiff: `none`	2,13-dioxo-16-[(2-phenylacetyl)oxy]-8-oxa-22,23,24,25-tetrathia-3,14-diazahexacyclo[10.9.4.0¹,¹⁴.0³,¹².0⁴,¹⁰.0¹⁵,²⁰]pentacosa-6,9,17,19-tetraen-5-yl 2-hydroxy-2-phenylacetate (BioDeep_00002128368) Formula: C34H28N2O8S4 (720.0728)	1.78 (100%)	Plant [PO:0020124] root stele

Found 2 Sample Hits

Metabolite	Species	Sample
m/z_703.06 Formula: - (n/a) Adducts: (Ppm: )	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
Ceftaroline Formula: C22H22N8O8PS4 (685.0181) Adducts: [M+NH4]+ (Ppm: 19)	Mus musculus (Lung)	image4 Resolution: 40μm, 162x156 Description Fig 6c Fig. 6 MALDI-MSI of U13C-PC16:0/16:0 acyl chain remodeling. A: Averaged MALDI mass spectrum from lung tissue collected from mice euthanized 12 h after administration of D9-choline and U13C-DPPC–containing Poractant alfa surfactant. The ion at m/z 828.6321 is assigned as the [M+Na]+ ion of 13C24-PC16:0_20:4 formed by acyl remodeling of U13C-PC16:0/16:0. The “NL” value refers to the intensity of the base peak in the full range MS1 spectrum. B: MS/MS spectrum of precursor ions at m/z 828.5 ± 0.5 with fragment ions originating from [13C24-PC16:0_20:4+Na]+ annotated. Part-per-million (ppm) mass errors are provided in parentheses. C, D: MALDI-MSI data of [U13C-DPPC+Na]+ (blue), [PC36:4+Na]+ (green) and [13C24-PC16:0_20:4+Na]+ (red) in lung tissue collected from mice (C) 12 h and (D) 18 h after label administration. All images were visualized using total-ion-current normalization and hotspot removal (high quantile = 99%). MS/MS, tandem mass spectrometry; MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.

Metabolite

Species

Sample

m/z_703.06

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

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

Ceftaroline

Formula: C22H22N8O8PS4 (685.0181)
Adducts: [M+NH4]+ (Ppm: 19)

Mus musculus (Lung)

image4

Resolution: 40μm, 162x156

Description

Fig 6c Fig. 6 MALDI-MSI of U13C-PC16:0/16:0 acyl chain remodeling. A: Averaged MALDI mass spectrum from lung tissue collected from mice euthanized 12 h after administration of D9-choline and U13C-DPPC–containing Poractant alfa surfactant. The ion at m/z 828.6321 is assigned as the [M+Na]+ ion of 13C24-PC16:0_20:4 formed by acyl remodeling of U13C-PC16:0/16:0. The “NL” value refers to the intensity of the base peak in the full range MS1 spectrum. B: MS/MS spectrum of precursor ions at m/z 828.5 ± 0.5 with fragment ions originating from [13C24-PC16:0_20:4+Na]+ annotated. Part-per-million (ppm) mass errors are provided in parentheses. C, D: MALDI-MSI data of [U13C-DPPC+Na]+ (blue), [PC36:4+Na]+ (green) and [13C24-PC16:0_20:4+Na]+ (red) in lung tissue collected from mice (C) 12 h and (D) 18 h after label administration. All images were visualized using total-ion-current normalization and hotspot removal (high quantile = 99%). MS/MS, tandem mass spectrometry; MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.