M/Z: 273.0464

Hit 3 annotations: Sulfathiazole_[M+NH4]+; Sedoheptulose 7-phosphate_[M+H-H2O]+; gamma-Glutamylcysteine_[M+Na]+

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 18 Reference Ions Near m/z 273.0464

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000054024 Reliable	273.0393	273.0391 ~ 273.0397 MzDiff: `2.4 ppm`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	3.56 (100%)	MALDI - CHCA [NOVOCELL:BACKGROUND] blank
MSI_000017587 Reliable	273.0393	273.0393 ~ 273.0393 MzDiff: `0.2 ppm`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	2.03 (100%)	Vitis vinifera [PO:0009087] mesocarp
MSI_000021277 Reliable	273.0394	273.0392 ~ 273.0396 MzDiff: `1.6 ppm`	Sedoheptulose 7-phosphate (BioDeep_00000001740) Formula: C7H15O10P (290.0403)	4.8 (100%)	Rattus norvegicus [UBERON:0004360] cauda epididymis
MSI_000018197 Unreliable	273.051	273.051 ~ 273.051 MzDiff: `none`	Edulin (BioDeep_00000239039) Formula: C18H12O5 (308.0685)	0.26 (100%)	Vitis vinifera [PO:0009087] mesocarp
MSI_000016352 Unreliable	273.0393	273.0393 ~ 273.0393 MzDiff: `0.0 ppm`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	1.45 (100%)	Vitis vinifera [PO:0009086] endocarp
MSI_000004004 Unreliable	273.0396	273.0396 ~ 273.0396 MzDiff: `none`	Sedoheptulose 7-phosphate (BioDeep_00000001740) Formula: C7H15O10P (290.0403)	1.19 (100%)	Homo sapiens [UBERON:0002107] liver
MSI_000012599 Unavailable	273.0397	273.0397 ~ 273.0397 MzDiff: `none`	Sedoheptulose 7-phosphate (BioDeep_00000001740) Formula: C7H15O10P (290.0403)	-0.04 (100%)	Plant [PO:0005020] vascular bundle
MSI_000012691 Unavailable	273.0464	273.0464 ~ 273.0464 MzDiff: `none`	Sulfathiazole (BioDeep_00000001579) Formula: C9H9N3O2S2 (255.0136)	-0.37 (100%)	Plant [PO:0005020] vascular bundle
MSI_000014042 Unavailable	273.0397	273.0397 ~ 273.0397 MzDiff: `none`	Sedoheptulose 7-phosphate (BioDeep_00000001740) Formula: C7H15O10P (290.0403)	-0.25 (100%)	Plant [PO:0005417] phloem
MSI_000014253 Unavailable	273.0464	273.0464 ~ 273.0464 MzDiff: `none`	Sulfathiazole (BioDeep_00000001579) Formula: C9H9N3O2S2 (255.0136)	-0.44 (100%)	Plant [PO:0005417] phloem
MSI_000014913 Unavailable	273.0464	273.0464 ~ 273.0464 MzDiff: `none`	Sulfathiazole (BioDeep_00000001579) Formula: C9H9N3O2S2 (255.0136)	-0.49 (100%)	Plant [PO:0006036] root epidermis
MSI_000018253 Unreliable	273.0464	273.0464 ~ 273.0464 MzDiff: `none`	Sulfathiazole (BioDeep_00000001579) Formula: C9H9N3O2S2 (255.0136)	1.79 (100%)	Plant [PO:0020124] root stele
MSI_000018595 Unreliable	273.0397	273.0397 ~ 273.0397 MzDiff: `none`	Sedoheptulose 7-phosphate (BioDeep_00000001740) Formula: C7H15O10P (290.0403)	1.71 (100%)	Plant [PO:0020124] root stele
MSI_000019908 Unavailable	273.0464	273.0464 ~ 273.0464 MzDiff: `none`	Sulfathiazole (BioDeep_00000001579) Formula: C9H9N3O2S2 (255.0136)	-0.49 (100%)	Plant [PO:0025197] stele
MSI_000033564 Unreliable	273.0392	273.0392 ~ 273.0392 MzDiff: `none`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	1.66 (100%)	Posidonia oceanica [PO:0005352] xylem
MSI_000035562 Unavailable	273.0392	273.0392 ~ 273.0392 MzDiff: `none`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	-0.11 (100%)	Posidonia oceanica [PO:0006203] pericycle
MSI_000037142 Unreliable	273.0391	273.0391 ~ 273.0391 MzDiff: `none`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	2.04 (100%)	Posidonia oceanica [UBERON:0000329] hair root
MSI_000040112 Unreliable	273.0394	273.0394 ~ 273.0394 MzDiff: `none`	8,11-dihydroxy-2h-[1,3]dioxolo[4,5-b]xanthen-10-one (BioDeep_00002303664) Formula: C14H8O6 (272.0321)	0.04 (100%)	Posidonia oceanica [PO:0005417] phloem

Found 7 Sample Hits

Metabolite	Species	Sample
Sulfathiazole Formula: C9H9N3O2S2 (255.0136) Adducts: [M+NH4]+ (Ppm: 8.6)	Marker Pen (NA)	3ul_0.8Mpa_RAW_20241016-PAPER PNMK Resolution: 30μm, 315x42 Description By writing the four English letters “PNMK” on white paper with a marker pen, and then scanning with a DESI ion source to obtain the scanning result. The signal of the chemical substances on the marker pen used appears on the channel with an m/z value of `322.1918`, `323.1953`, `546.4010`, and etc, from the single cell deconvolution sampling layer `class_4`. This test data was tested by chuxiaoping from PANOMIX’s R&D laboratory.
Sulfathiazole Formula: C9H9N3O2S2 (255.0136) Adducts: [M+NH4]+ (Ppm: 3.8)	Plant (Root)	MPIMM_035_QE_P_PO_6pm Resolution: 30μm, 165x170 Description
Sedoheptulose 7-phosphate Formula: C7H15O10P (290.0403) Adducts: [M+H-H2O]+ (Ppm: 9.5)	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
gamma-Glutamylcysteine Formula: C8H14N2O5S (250.0623) Adducts: [M+Na]+ (Ppm: 18.5)	Vitis vinifera (Fruit)	grape_dhb_91_1 Resolution: 50μm, 120x114 Description Grape berries fruit, condition: Ripe
Sedoheptulose 7-phosphate Formula: C7H15O10P (290.0403) Adducts: [M+H-H2O]+ (Ppm: 8.4)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito08_44 Resolution: 17μm, 299x111 Description
Sulfathiazole Formula: C9H9N3O2S2 (255.0136) Adducts: [M+NH4]+ (Ppm: 11.5)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito03_14 Resolution: 17μm, 205x103 Description
Sulfathiazole Formula: C9H9N3O2S2 (255.0136) Adducts: [M+NH4]+ (Ppm: 17)	Homo sapiens (esophagus)	LNTO22_2_1 Resolution: 75μm, 89x88 Description