Table 2.
Frequently used MALDI matrixes to assist desorption and ionization of analyte.
| Matrix | Abbreviation | Structures | Applications | References |
|---|---|---|---|---|
| 2,6-Dihydroxyacetophenone | DHA |
|
lipids, proteins | [77] |
| 2,5-Dihydroxybenzoic acid | DHB |
|
small molecules, lipids, oligosaccharides | [92,94] |
| 1,5-Diaminonaphthalene | DAN |
|
lipids | [158] |
| α-Cyano-4-hydroxycinnamic acid | CHCA |
|
small molecules, peptide, and proteins | [159] |
| Sinapinic acid | SA |
|
peptide and proteins | [77,159] |