	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 50.0151 Fragment: Formula: C4 Mass offset: 0.044 Num. used hydrogen atoms: 2 Num. of extra required hydrogen atoms: 1 Atom indices: C7,C9,C10,C11 Heavy atoms of the fragment are shown in cyan.