M/Z: 826.4849

Hit 3 annotations: PS(DiMe(9,3)/MonoMe(11,3))_[M+H]+; Calenduloside G methyl ester_[M+NH4]+; Collagen_[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 8 Reference Ions Near m/z 826.4849

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000006502 Reliable	826.4759	826.4759 ~ 826.476 MzDiff: `0.2 ppm`	Collagen (BioDeep_00000228024) Formula: C36H60N10O11 (808.4443)	5.5 (100%)	Rattus norvegicus [UBERON:0004358] caput epididymis
MSI_000047817 Unreliable	826.4917	826.4917 ~ 826.4917 MzDiff: `none`	Not Annotated	2.08 (0%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000051678 Unreliable	826.4814	826.4814 ~ 826.4814 MzDiff: `none`	Not Annotated	2.66 (0%)	Homo sapiens [UBERON:0001052] rectum
MSI_000052362 Unreliable	826.4876	826.4876 ~ 826.4876 MzDiff: `none`	Collagen (BioDeep_00000228024) Formula: C36H60N10O11 (808.4443)	2.14 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000021414 Unreliable	826.4849	826.4849 ~ 826.4849 MzDiff: `none`	Calenduloside G methyl ester (BioDeep_00000023846) Formula: C43H68O14 (808.4609)	0.96 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000021579 Unreliable	826.4771	826.4771 ~ 826.4771 MzDiff: `none`	PS(DiMe(9,3)/MonoMe(11,3)) (BioDeep_00000054735) Formula: C43H72NO12P (825.4792)	0.81 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000004224 Unreliable	826.4864	826.4864 ~ 826.4864 MzDiff: `none`	PS(DiMe(9,3)/MonoMe(11,3)) (BioDeep_00000054735) Formula: C43H72NO12P (825.4792)	0.86 (100%)	Homo sapiens [UBERON:0002107] liver
MSI_000055968 Unavailable	826.4907	826.4907 ~ 826.4907 MzDiff: `none`	PS(DiMe(9,3)/MonoMe(11,3)) (BioDeep_00000054735) Formula: C43H72NO12P (825.4792)	-0.44 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 7 Sample Hits

Metabolite	Species	Sample
PS(DiMe(9,3)/MonoMe(11,3)) Formula: C43H72NO12P (825.4792) Adducts: [M+H]+ (Ppm: 0.1)	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
Calenduloside G methyl ester Formula: C43H68O14 (808.4609) Adducts: [M+NH4]+ (Ppm: 11.9)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
m/z_826.4795 Formula: - (n/a) Adducts: (Ppm: 0)	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.
m/z_826.4839 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (colorectal adenocarcinoma)	80TopL, 50TopR, 70BottomL, 60BottomR-profile Resolution: 17μm, 137x136 Description The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).
Collagen Formula: C36H60N10O11 (808.4443) Adducts: [M+NH4]+ (Ppm: 11.5)	Homo sapiens (colorectal adenocarcinoma)	439TopL, 409TopR, 429BottomL, 419BottomR-profile Resolution: 17μm, 157x136 Description The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).
PS(DiMe(9,3)/MonoMe(11,3)) Formula: C43H72NO12P (825.4792) Adducts: [M+H]+ (Ppm: 2.7)	Homo sapiens (esophagus)	LNTO22_1_8 Resolution: 75μm, 69x61 Description
PS(DiMe(9,3)/MonoMe(11,3)) Formula: C43H72NO12P (825.4792) Adducts: [M+H]+ (Ppm: 4.4)	Homo sapiens (esophagus)	LNTO22_2_2 Resolution: 75μm, 135x94 Description