	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 42.9 Fragment: Formula: C2O1 Mass offset: 0.145 Num. used hydrogen atoms: 3 Num. of extra required hydrogen atoms: 2 Atom indices: C2,C3,O6 Heavy atoms of the fragment are shown in cyan.