	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 127.8 Fragment: Formula: C4O1P1S1 Mass offset: 0.289 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 0 Atom indices: C3,C4,C7,C11,O20,P21,S22 Heavy atoms of the fragment are shown in cyan.