TABLE 1.
Matrix | Full name | Structure | Neutral mass | Ionization mode | Uses1 |
---|---|---|---|---|---|
CHCA | α-Cyano-4-hydroxycinnamic acid | 189.17 | Positive | Small metabolites, peptides, bacterial profiling, drugs | |
DHB | 2,5-Dihydroxybenzoic acid | 154.12 | Negative | Neutral lipids, phospholipids, small metabolites, small proteins | |
DAN | 1,5-Diaminonaphthalene | 158.20 | Positive, negative | Phospholipids, drugs | |
9-AA | 9-Aminoacridine | 194.23 | Negative | Phospholipids | |
nH | Norharmane | 168.19 | Negative | Small metabolites, oligosaccharides, glycolipids |