M/Z: 803.4471

Hit 1 annotations: PA(19:2(10Z,13Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15))_[M+Na]+

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 803.4471

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000020416 Reliable	803.4554	803.4551 ~ 803.4558 MzDiff: `2.8 ppm`	Butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine (BioDeep_00000175032) Formula: C44H59N5O8 (785.4363)	4.64 (100%)	Rattus norvegicus [UBERON:0004359] corpus epididymis
MSI_000008147 Reliable	803.4554	803.4551 ~ 803.4558 MzDiff: `2.8 ppm`	Butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine (BioDeep_00000175032) Formula: C44H59N5O8 (785.4363)	14.34 (100%)	Rattus norvegicus [UBERON:0004360] cauda epididymis
MSI_000021525 Unreliable	803.4403	803.4403 ~ 803.4403 MzDiff: `none`	PG(18:3(6Z,9Z,12Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) (BioDeep_00000194349) Formula: C44H71O13P (838.4632)	0.86 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000004251 Unreliable	803.4534	803.4534 ~ 803.4534 MzDiff: `none`	PG(18:3(6Z,9Z,12Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) (BioDeep_00000194349) Formula: C44H71O13P (838.4632)	0.84 (100%)	Homo sapiens [UBERON:0002107] liver
MSI_000023208 Unreliable	803.4403	803.4403 ~ 803.4403 MzDiff: `none`	PG(18:3(6Z,9Z,12Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) (BioDeep_00000194349) Formula: C44H71O13P (838.4632)	0.46 (100%)	Mus musculus [UBERON:0004250] upper arm bone

Found 1 Sample Hits

Metabolite	Species	Sample
PA(19:2(10Z,13Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) Formula: C42H69O11P (780.4577) Adducts: [M+Na]+ (Ppm: 0.2)	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

PA(19:2(10Z,13Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15))

Formula: C42H69O11P (780.4577)
Adducts: [M+Na]+ (Ppm: 0.2)

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.