M/Z: 240.0259

Hit 3 annotations: L-Cystine_[M]+; 2,6-dichloro-3-methoxy-5-methylbenzene-1,4-diol_[M+NH4]+; 7-Amino-4-hydroxy-2-naphthalenesulfonic 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 12 Reference Ions Near m/z 240.0259

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000015961 Reliable	240.0325	240.0325 ~ 240.0325 MzDiff: `0.2 ppm`	(s)-((1e)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate) (BioDeep_00002066668) Formula: C8H16O2S3 (240.0312)	2.95 (100%)	Vitis vinifera [PO:0009085] exocarp
MSI_000032268 Unreliable	240.0183	240.0182 ~ 240.0183 MzDiff: `0.3 ppm`	2,6-dichloro-3-methoxy-5-methylbenzene-1,4-diol (BioDeep_00002317337) Formula: C8H8Cl2O3 (221.985)	1.24 (100%)	Posidonia oceanica [PO:0005020] vascular bundle
MSI_000013294 Unavailable	240.0186	240.0186 ~ 240.0186 MzDiff: `none`	L-Cystine (BioDeep_00000001366) Formula: C6H12N2O4S2 (240.0238)	-0.94 (100%)	Plant [PO:0005020] vascular bundle
MSI_000013757 Unreliable	240.0186	240.0186 ~ 240.0186 MzDiff: `none`	L-Cystine (BioDeep_00000001366) Formula: C6H12N2O4S2 (240.0238)	0.21 (100%)	Plant [PO:0005417] phloem
MSI_000014767 Unavailable	240.0186	240.0186 ~ 240.0186 MzDiff: `none`	L-Cystine (BioDeep_00000001366) Formula: C6H12N2O4S2 (240.0238)	-0.39 (100%)	Plant [PO:0006036] root epidermis
MSI_000018685 Unreliable	240.0186	240.0186 ~ 240.0186 MzDiff: `none`	L-Cystine (BioDeep_00000001366) Formula: C6H12N2O4S2 (240.0238)	1.63 (100%)	Plant [PO:0020124] root stele
MSI_000019996 Unavailable	240.0186	240.0186 ~ 240.0186 MzDiff: `none`	L-Cystine (BioDeep_00000001366) Formula: C6H12N2O4S2 (240.0238)	-0.51 (100%)	Plant [PO:0025197] stele
MSI_000037747 Unreliable	240.0329	240.0329 ~ 240.0329 MzDiff: `none`	(s)-((1e)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate) (BioDeep_00002066668) Formula: C8H16O2S3 (240.0312)	0.24 (100%)	Posidonia oceanica [UBERON:0000329] hair root
MSI_000037894 Unavailable	240.0259	240.0259 ~ 240.0259 MzDiff: `none`	L-Cystine (BioDeep_00000001366) Formula: C6H12N2O4S2 (240.0238)	-0.03 (100%)	Posidonia oceanica [UBERON:0000329] hair root
MSI_000039433 Unreliable	240.016	240.016 ~ 240.016 MzDiff: `none`	2,6-dichloro-3-methoxy-5-methylbenzene-1,4-diol (BioDeep_00002317337) Formula: C8H8Cl2O3 (221.985)	1.77 (100%)	Posidonia oceanica [PO:0005352] xylem
MSI_000039608 Unreliable	240.0329	240.0329 ~ 240.0329 MzDiff: `none`	(s)-((1e)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate) (BioDeep_00002066668) Formula: C8H16O2S3 (240.0312)	1.51 (100%)	Posidonia oceanica [PO:0005352] xylem
MSI_000040488 Unavailable	240.0182	240.0182 ~ 240.0182 MzDiff: `none`	2,6-dichloro-3-methoxy-5-methylbenzene-1,4-diol (BioDeep_00002317337) Formula: C8H8Cl2O3 (221.985)	-0.23 (100%)	Posidonia oceanica [PO:0005417] phloem

Found 3 Sample Hits

Metabolite

Species

Sample

L-Cystine

Formula: C6H12N2O4S2 (240.0238)
Adducts: [M]+ (Ppm: 10.8)

Posidonia oceanica (root)

20190828_MS1_A19r-22

Resolution: 17μm, 292x279

Description

2,6-dichloro-3-methoxy-5-methylbenzene-1,4-diol

Formula: C8H8Cl2O3 (221.985)
Adducts: [M+NH4]+ (Ppm: 2.8)

Posidonia oceanica (root)

MS1_20180404_PO_1200

Resolution: 17μm, 193x208

Description

7-Amino-4-hydroxy-2-naphthalenesulfonic acid

Formula: C10H9NO4S (239.0252)
Adducts: [M+H]+ (Ppm: 18.3)

Homo sapiens (esophagus)

LNTO22_1_3

Resolution: 75μm, 121x68

Description