M/Z: 427.0787

Hit 2 annotations: (2r,5'r,7s,7as)-5'-[(2-hydroxyphenyl)methyl]-5'-(methylsulfanyl)-7,7a-dihydro-3h-spiro[1-benzothiophene-2,2'-pyrazine]-3',6',7-triol_[M+Na]+; Cefoxitin_[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 10 Reference Ions Near m/z 427.0787

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000033682 Unreliable	427.0839	427.0839 ~ 427.0839 MzDiff: `none`	Glucotropaeolin (BioDeep_00000003556) Formula: C14H19NO9S2 (409.0501)	1.03 (100%)	Posidonia oceanica [PO:0005352] xylem
MSI_000035570 Unavailable	427.0839	427.0839 ~ 427.0839 MzDiff: `none`	Glucotropaeolin (BioDeep_00000003556) Formula: C14H19NO9S2 (409.0501)	-0.13 (100%)	Posidonia oceanica [PO:0006203] pericycle
MSI_000004006 Unreliable	427.0849	427.0849 ~ 427.0849 MzDiff: `none`	Fevipiprant (BioDeep_00000179036) Formula: C19H17F3N2O4S (426.0861)	1.19 (100%)	Homo sapiens [UBERON:0002107] liver
MSI_000040171 Unavailable	427.0849	427.0849 ~ 427.0849 MzDiff: `none`	Glucotropaeolin (BioDeep_00000003556) Formula: C14H19NO9S2 (409.0501)	-0.04 (100%)	Posidonia oceanica [PO:0005417] phloem
MSI_000012732 Unavailable	427.0852	427.0852 ~ 427.0852 MzDiff: `none`	Fevipiprant (BioDeep_00000179036) Formula: C19H17F3N2O4S (426.0861)	-0.43 (100%)	Plant [PO:0005020] vascular bundle
MSI_000014233 Unavailable	427.0852	427.0852 ~ 427.0852 MzDiff: `none`	Fevipiprant (BioDeep_00000179036) Formula: C19H17F3N2O4S (426.0861)	-0.42 (100%)	Plant [PO:0005417] phloem
MSI_000014858 Unavailable	427.0852	427.0852 ~ 427.0852 MzDiff: `none`	Fevipiprant (BioDeep_00000179036) Formula: C19H17F3N2O4S (426.0861)	-0.47 (100%)	Plant [PO:0006036] root epidermis
MSI_000018225 Unreliable	427.0852	427.0852 ~ 427.0852 MzDiff: `none`	Fevipiprant (BioDeep_00000179036) Formula: C19H17F3N2O4S (426.0861)	1.79 (100%)	Plant [PO:0020124] root stele
MSI_000019838 Unavailable	427.0852	427.0852 ~ 427.0852 MzDiff: `none`	Fevipiprant (BioDeep_00000179036) Formula: C19H17F3N2O4S (426.0861)	-0.47 (100%)	Plant [PO:0025197] stele
MSI_000027366 Unreliable	427.0883	427.0883 ~ 427.0883 MzDiff: `none`	Cysteineglutathione disulfide (BioDeep_00000005858) Formula: C13H22N4O8S2 (426.0879)	2.02 (100%)	Mus musculus [UBERON:0000913] interstitial fluid

Found 7 Sample Hits

Metabolite	Species	Sample
m/z_427.0782 Formula: - (n/a) Adducts: (Ppm: )	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
(2r,5'r,7s,7as)-5'-[(2-hydroxyphenyl)methyl]-5'-(methylsulfanyl)-7,7a-dihydro-3h-spiro[1-benzothiophene-2,2'-pyrazine]-3',6',7-triol Formula: C19H20N2O4S2 (404.0864) Adducts: [M+Na]+ (Ppm: 7.1)	Posidonia oceanica (root)	MS1_20180404_PO_1200 Resolution: 17μm, 193x208 Description
Cefoxitin Formula: C16H17N3O7S2 (427.0508) Adducts: [M-H2O+NH4]+ (Ppm: 12.8)	Mytilus edulis (mantle)	20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210 Resolution: 10μm, 270x210 Description
Cefoxitin Formula: C16H17N3O7S2 (427.0508) Adducts: [M-H2O+NH4]+ (Ppm: 13.5)	Mytilus edulis (gill)	20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210 Resolution: 11μm, 305x210 Description single cell layer `class_4` is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell
Cefoxitin Formula: C16H17N3O7S2 (427.0508) Adducts: [M-H2O+NH4]+ (Ppm: 11.6)	Mytilus edulis (mantle)	20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210 Resolution: 10μm, 275x210 Description
Cefoxitin Formula: C16H17N3O7S2 (427.0508) Adducts: [M-H2O+NH4]+ (Ppm: 5.5)	Homo sapiens (esophagus)	LNTO22_1_7 Resolution: 75μm, 69x54 Description
m/z_427.0784 Formula: - (n/a) Adducts: (Ppm: )	Drosophila melanogaster (brain)	Drosophila18 Resolution: 5μm, 686x685 Description Sample information Organism: Drosophila melanogaster Organism part: Brain Condition: Healthy Sample preparation Sample stabilisation: Frozen Tissue modification: Frozen MALDI matrix: 2,5-dihydroxybenzoic acid (DHB) MALDI matrix application: TM sprayer Solvent: Aceton/water MS analysis Polarity: Positive Ionisation source: Prototype Analyzer: Orbitrap Pixel size: 5μm × 5μm Annotation settings m/z tolerance (ppm): 3 Analysis version: Original MSM Pixel count: 469910 Imzml file size: 696.23 MB Ibd file size: 814.11 MB