	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 123.62204 Fragment: Formula: C5O4 Mass offset: 0.429 Num. used hydrogen atoms: 0 Num. of extra required hydrogen atoms: 0 Atom indices: C1,C2,C3,C4,C5,O6,O7,O9,O10 Heavy atoms of the fragment are shown in cyan.