M/Z: 693.0682

Hit 3 annotations: selenodiglutathione_[M+H]+; (2s,11r,14r)-2-hydroxy-3-[(2s,3s,11r,14r)-2-hydroxy-14-(hydroxymethyl)-18-methyl-13,17-dioxo-15,16-dithia-10,12,18-triazapentacyclo[12.2.2.0¹,¹².0³,¹¹.0⁴,⁹]octadeca-4,6,8-trien-3-yl]-14-(hydroxymethyl)-18-methyl-15,16-dithia-10,12,18-triazapentacyclo[12.2.2.0¹,¹².0³,¹¹.0⁴,⁹]octadeca-4,6,8-triene-13,17-dione_[M+H-2H2O]+; (1s,2s,3s,11r,14s)-2-hydroxy-3-[(1s,2s,11r,14s)-2-hydroxy-14,18-dimethyl-13,17-dioxo-15,16-dithia-10,12,18-triazapentacyclo[12.2.2.0¹,¹².0³,¹¹.0⁴,⁹]octadeca-4,6,8-trien-3-yl]-14,19-dimethyl-15,16,17-trithia-10,12,19-triazapentacyclo[12.3.2.0¹,¹².0³,¹¹.0⁴,⁹]nonadeca-4,6,8-triene-13,18-dione_[M+H-2H2O]+

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 1 Reference Ions Near m/z 693.0682

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000065869 Unreliable	693.0646	693.0642 ~ 693.0649 MzDiff: `2.7 ppm`	Not Annotated	1.55 (0%)	Homo sapiens [UBERON:0007779] transudate

Found 8 Sample Hits

Metabolite	Species	Sample
selenodiglutathione Formula: C20H32N6O12S2Se (692.0685) Adducts: [M+H]+ (Ppm: 10.9)	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).
(2s,11r,14r)-2-hydroxy-3-[(2s,3s,11r,14r)-2-hydroxy-14-(hydroxymethyl)-18-methyl-13,17-dioxo-15,16-dithia-10,12,18-triazapentacyclo[12.2.2.0¹,¹².0³,¹¹.0⁴,⁹]octadeca-4,6,8-trien-3-yl]-14-(hydroxymethyl)-18-methyl-15,16-dithia-10,12,18-triazapentacyclo[12.2.2.0¹,¹².0³,¹¹.0⁴,⁹]octadeca-4,6,8-triene-13,17-dione Formula: C30H28N6O8S4 (728.0851) Adducts: [M+H-2H2O]+ (Ppm: 9.6)	Mytilus edulis (mantle)	20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210 Resolution: 10μm, 270x210 Description
(1s,2s,3s,11r,14s)-2-hydroxy-3-[(1s,2s,11r,14s)-2-hydroxy-14,18-dimethyl-13,17-dioxo-15,16-dithia-10,12,18-triazapentacyclo[12.2.2.0¹,¹².0³,¹¹.0⁴,⁹]octadeca-4,6,8-trien-3-yl]-14,19-dimethyl-15,16,17-trithia-10,12,19-triazapentacyclo[12.3.2.0¹,¹².0³,¹¹.0⁴,⁹]nonadeca-4,6,8-triene-13,18-dione Formula: C30H28N6O6S5 (728.0674) Adducts: [M+H-2H2O]+ (Ppm: 14.7)	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
m/z_693.0648 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (esophagus)	LNTO30_7_2 Resolution: 75μm, 82x68 Description
m/z_693.0642 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (colorectal adenocarcinoma)	240TopL, 210TopR, 230BottomL, 220BottomR-centroid Resolution: 50μm, 142x141 Description
m/z_693.0649 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (colorectal adenocarcinoma)	200TopL, 170TopR, 190BottomL, 180BottomR-centroid Resolution: 50μm, 132x126 Description
m/z_693.0641 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (colorectal adenocarcinoma)	160TopL,130TopR,150BottomL,140BottomR-centroid Resolution: 50μm, 142x136 Description
m/z_693.0648 Formula: - (n/a) Adducts: (Ppm: 0)	Homo sapiens (colorectal adenocarcinoma)	120TopL, 90TopR, 110BottomL, 100BottomR-centroid Resolution: 50μm, 132x136 Description