M/Z: 926.5203

Hit 2 annotations: (1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate_[M-H2O+NH4]+; Araloside A_[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 6 Reference Ions Near m/z 926.5203

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000006277 Reliable	926.5249	926.5248 ~ 926.5249 MzDiff: `0.4 ppm`	PS(22:4(7Z,10Z,13Z,16Z)/6 keto-PGF1alpha) (BioDeep_00000208212) Formula: C48H80NO14P (925.5316)	7.19 (73%)	Rattus norvegicus [UBERON:0004358] caput epididymis
MSI_000002535 Unreliable	926.5245	926.5245 ~ 926.5245 MzDiff: `none`	(1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate (BioDeep_00002056909) Formula: C51H74O15 (926.5027)	0.59 (100%)	Rattus norvegicus [UBERON:0001950] neocortex
MSI_000003391 Unavailable	926.5245	926.5245 ~ 926.5245 MzDiff: `none`	(1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate (BioDeep_00002056909) Formula: C51H74O15 (926.5027)	-0.36 (100%)	Rattus norvegicus [UBERON:0002037] cerebellum
MSI_000005212 Unavailable	926.5245	926.5245 ~ 926.5245 MzDiff: `none`	(1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate (BioDeep_00002056909) Formula: C51H74O15 (926.5027)	-0.73 (100%)	Rattus norvegicus [UBERON:0002298] brainstem
MSI_000005630 Unavailable	926.5245	926.5245 ~ 926.5245 MzDiff: `none`	(1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate (BioDeep_00002056909) Formula: C51H74O15 (926.5027)	-0.28 (100%)	Rattus norvegicus [UBERON:0002435] striatum
MSI_000044883 Unavailable	926.5238	926.5238 ~ 926.5238 MzDiff: `none`	Nystatin A1 (BioDeep_00000171774) Formula: C47H75NO17 (925.5035)	-0.51 (100%)	Rattus norvegicus [UBERON:0002264] olfactory bulb

Found 3 Sample Hits

Metabolite	Species	Sample
(1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate Formula: C51H74O15 (926.5027) Adducts: [M-H2O+NH4]+ (Ppm: 1.6)	Rattus norvegicus (Brain)	Spectroswiss - sol_2x_br_2 Resolution: 17μm, 488x193 Description
Araloside A Formula: C47H74O18 (926.4875) Adducts: [M-H2O+NH4]+ (Ppm: 10.3)	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.
Araloside A Formula: C47H74O18 (926.4875) Adducts: [M-H2O+NH4]+ (Ppm: 13.5)	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

(1r,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-3a,3b-dihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1h,2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl (2e)-3-phenylprop-2-enoate

Formula: C51H74O15 (926.5027)
Adducts: [M-H2O+NH4]+ (Ppm: 1.6)

Rattus norvegicus (Brain)

Spectroswiss - sol_2x_br_2

Resolution: 17μm, 488x193

Description

Araloside A

Formula: C47H74O18 (926.4875)
Adducts: [M-H2O+NH4]+ (Ppm: 10.3)

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.

Araloside A

Formula: C47H74O18 (926.4875)
Adducts: [M-H2O+NH4]+ (Ppm: 13.5)

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.