	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 54.4 Fragment: Formula: C3O1 Mass offset: 0.353 Num. used hydrogen atoms: 2 Num. of extra required hydrogen atoms: 0 Atom indices: C1,C2,C4,O7 Heavy atoms of the fragment are shown in cyan.