M/Z: 280.9944

Hit 1 annotations: Pentaerythritol tetranitrate_[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 6 Reference Ions Near m/z 280.9944

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000053866 Reliable	281.0023	281.0022 ~ 281.0024 MzDiff: `1.0 ppm`	2-chloro-9-hydroxy-10-methoxyfuro[2,3-a]xanthen-8-one (BioDeep_00002142753) Formula: C16H9ClO5 (316.0138)	4.06 (100%)	MALDI - CHCA [NOVOCELL:BACKGROUND] blank
MSI_000012965 Unavailable	280.9845	280.9845 ~ 280.9845 MzDiff: `none`	2-chloro-6-[6-(prop-1-yn-1-yl)-1,2-dithiin-3-yl]hexa-3,5-diyn-1-ol (BioDeep_00002136481) Formula: C13H9ClOS2 (279.9783)	-0.57 (100%)	Plant [PO:0005020] vascular bundle
MSI_000013858 Unreliable	280.9845	280.9845 ~ 280.9845 MzDiff: `none`	2-chloro-6-[6-(prop-1-yn-1-yl)-1,2-dithiin-3-yl]hexa-3,5-diyn-1-ol (BioDeep_00002136481) Formula: C13H9ClOS2 (279.9783)	0.01 (100%)	Plant [PO:0005417] phloem
MSI_000015245 Unavailable	280.9845	280.9845 ~ 280.9845 MzDiff: `none`	2-chloro-6-[6-(prop-1-yn-1-yl)-1,2-dithiin-3-yl]hexa-3,5-diyn-1-ol (BioDeep_00002136481) Formula: C13H9ClOS2 (279.9783)	-0.64 (100%)	Plant [PO:0006036] root epidermis
MSI_000018558 Unreliable	280.9845	280.9845 ~ 280.9845 MzDiff: `none`	2-chloro-6-[6-(prop-1-yn-1-yl)-1,2-dithiin-3-yl]hexa-3,5-diyn-1-ol (BioDeep_00002136481) Formula: C13H9ClOS2 (279.9783)	1.73 (100%)	Plant [PO:0020124] root stele
MSI_000020088 Unavailable	280.9845	280.9845 ~ 280.9845 MzDiff: `none`	2-chloro-6-[6-(prop-1-yn-1-yl)-1,2-dithiin-3-yl]hexa-3,5-diyn-1-ol (BioDeep_00002136481) Formula: C13H9ClOS2 (279.9783)	-0.53 (100%)	Plant [PO:0025197] stele

Found 1 Sample Hits

Metabolite Species Sample

Metabolite	Species	Sample
Pentaerythritol tetranitrate Formula: C5H8N4O12 (316.0139) Adducts: [M+H-2H2O]+ (Ppm: 20)	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.

Pentaerythritol tetranitrate

Formula: C5H8N4O12 (316.0139)
Adducts: [M+H-2H2O]+ (Ppm: 20)

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.