M/Z: 475.061

Hit 4 annotations: Glycosmisic acid sulfate_[M+Na]+; 3-[(2r)-5',6'-dihydroxy-5-methyl-3-oxospiro[furan-2,1'-inden]-2'-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione_[M+H]+; Protogonyautoxin I_[M-H2O+NH4]+; m-Trigallic acid_[M+H]+

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 3 Reference Ions Near m/z 475.061

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000053277 Unreliable	475.0633	475.0633 ~ 475.0633 MzDiff: `none`	Protogonyautoxin I (BioDeep_00000013203) Formula: C10H17N7O11S2 (475.0427)	2.73 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000017583 Unreliable	475.061	475.061 ~ 475.061 MzDiff: `none`	3-[(2r)-5',6'-dihydroxy-5-methyl-3-oxospiro[furan-2,1'-inden]-2'-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione (BioDeep_00002133681) Formula: C25H14O10 (474.0587)	2.04 (100%)	Vitis vinifera [PO:0009087] mesocarp
MSI_000065963 Unreliable	475.0548	475.0548 ~ 475.0548 MzDiff: `none`	m-Trigallic acid (BioDeep_00000026668) Formula: C21H14O13 (474.0434)	0.97 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 5 Sample Hits

Metabolite	Species	Sample
Glycosmisic acid sulfate Formula: C20H20O10S (452.0777) Adducts: [M+Na]+ (Ppm: 11.9)	Vitis vinifera (Fruit)	grape_dhb_91_1 Resolution: 50μm, 120x114 Description Grape berries fruit, condition: Ripe
3-[(2r)-5',6'-dihydroxy-5-methyl-3-oxospiro[furan-2,1'-inden]-2'-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione Formula: C25H14O10 (474.0587) Adducts: [M+H]+ (Ppm: 10.5)	Vitis vinifera (Fruit)	grape_dhb_164_1 Resolution: 17μm, 136x122 Description Grape berries fruit, condition: Late
3-[(2r)-5',6'-dihydroxy-5-methyl-3-oxospiro[furan-2,1'-inden]-2'-yl]-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione Formula: C25H14O10 (474.0587) Adducts: [M+H]+ (Ppm: 10)	Vitis vinifera (Fruit)	grape_dhb_163_1 Resolution: 17μm, 132x115 Description Grape berries fruit, condition: Late
Protogonyautoxin I Formula: C10H17N7O11S2 (475.0427) Adducts: [M-H2O+NH4]+ (Ppm: 5.7)	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).
m-Trigallic acid Formula: C21H14O13 (474.0434) Adducts: [M+H]+ (Ppm: 9.2)	Homo sapiens (colorectal adenocarcinoma)	120TopL, 90TopR, 110BottomL, 100BottomR-centroid Resolution: 50μm, 132x136 Description