	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 55.0178 Fragment: Formula: C3O1 Mass offset: 0.037 Num. used hydrogen atoms: 3 Num. of extra required hydrogen atoms: 2 Atom indices: C7,C9,C11,O15 Heavy atoms of the fragment are shown in cyan.