M/Z: 335.1392

Hit 2 annotations: 1-methoxy-8-methyl-7-propanoyl-11h-indolizino[1,2-b]quinolin-9-one_[M+H]+; Mitomycin_[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。

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000017755 Reliable	335.1392	335.139 ~ 335.1394 MzDiff: `1.6 ppm`	1-methoxy-8-methyl-7-propanoyl-11h-indolizino[1,2-b]quinolin-9-one (BioDeep_00002238503) Formula: C20H18N2O3 (334.1317)	1.5 (100%)	Vitis vinifera [PO:0009087] mesocarp

Metabolite	Species	Sample
1-methoxy-8-methyl-7-propanoyl-11h-indolizino[1,2-b]quinolin-9-one Formula: C20H18N2O3 (334.1317) Adducts: [M+H]+ (Ppm: )	Vitis vinifera (Fruit)	grape_dhb_91_1 Resolution: 50μm, 120x114 Description Grape berries fruit, condition: Ripe
1-methoxy-8-methyl-7-propanoyl-11h-indolizino[1,2-b]quinolin-9-one Formula: C20H18N2O3 (334.1317) Adducts: [M+H]+ (Ppm: 0.6)	Vitis vinifera (Fruit)	grape_dhb_164_1 Resolution: 17μm, 136x122 Description Grape berries fruit, condition: Late
1-methoxy-8-methyl-7-propanoyl-11h-indolizino[1,2-b]quinolin-9-one Formula: C20H18N2O3 (334.1317) Adducts: [M+H]+ (Ppm: 1.2)	Vitis vinifera (Fruit)	grape_dhb_163_1 Resolution: 17μm, 132x115 Description Grape berries fruit, condition: Late
Mitomycin Formula: C15H18N4O5 (334.1277) Adducts: [M+H]+ (Ppm: 7.1)	Drosophila melanogaster (brain)	Drosophila18 Resolution: 5μm, 686x685 Description Sample information Organism: Drosophila melanogaster Organism part: Brain Condition: Healthy Sample preparation Sample stabilisation: Frozen Tissue modification: Frozen MALDI matrix: 2,5-dihydroxybenzoic acid (DHB) MALDI matrix application: TM sprayer Solvent: Aceton/water MS analysis Polarity: Positive Ionisation source: Prototype Analyzer: Orbitrap Pixel size: 5μm × 5μm Annotation settings m/z tolerance (ppm): 3 Analysis version: Original MSM Pixel count: 469910 Imzml file size: 696.23 MB Ibd file size: 814.11 MB