M/Z: 338.0749

Hit 2 annotations: ovalitenone_[M]+; Ezutromid_[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 2 Reference Ions Near m/z 338.0749

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000054103 Unreliable	338.0747	338.0746 ~ 338.0749 MzDiff: `1.1 ppm`	ovalitenone (BioDeep_00000270603) Formula: C19H14O6 (338.079)	3.42 (100%)	MALDI - CHCA [NOVOCELL:BACKGROUND] blank
MSI_000040414 Unavailable	338.0746	338.0746 ~ 338.0746 MzDiff: `none`	ovalitenone (BioDeep_00000270603) Formula: C19H14O6 (338.079)	-0.19 (100%)	Posidonia oceanica [PO:0005417] phloem

Found 3 Sample Hits

Metabolite	Species	Sample
ovalitenone Formula: C19H14O6 (338.079) Adducts: [M]+ (Ppm: 10.6)	Posidonia oceanica (root)	20190613_MS1_A19r-18 Resolution: 17μm, 246x264 Description
ovalitenone Formula: C19H14O6 (338.079) Adducts: [M]+ (Ppm: 11.5)	Posidonia oceanica (root)	MS1_20180404_PO_1200 Resolution: 17μm, 193x208 Description
Ezutromid Formula: C19H15NO3S (337.0773) Adducts: [M+H]+ (Ppm: 16.7)	Homo sapiens (colorectal adenocarcinoma)	439TopL, 409TopR, 429BottomL, 419BottomR-profile Resolution: 17μm, 157x136 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).

Metabolite

Species

Sample

ovalitenone

Formula: C19H14O6 (338.079)
Adducts: [M]+ (Ppm: 10.6)

Posidonia oceanica (root)

20190613_MS1_A19r-18

Resolution: 17μm, 246x264

Description

ovalitenone

Formula: C19H14O6 (338.079)
Adducts: [M]+ (Ppm: 11.5)

Posidonia oceanica (root)

MS1_20180404_PO_1200

Resolution: 17μm, 193x208

Description

Ezutromid

Formula: C19H15NO3S (337.0773)
Adducts: [M+H]+ (Ppm: 16.7)

Homo sapiens (colorectal adenocarcinoma)

439TopL, 409TopR, 429BottomL, 419BottomR-profile

Resolution: 17μm, 157x136

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).