Available Aldehyde standards
The Center analyses aldehydes using 2,4-dinitrophenylhydrazine (DNPH) derivatization followed by reversed phase (C18) chromatography. The listed modified Aldehyde standards are available for targeted analysis.
| Name | Precursor Formula | HMDB* | CAS |
| Acetaldehyde-DNPH | C8H8N4O4 | HMDB0000990 | 1019-57-4 |
| Acetone-DNPH | C9H10N4O4 | HMDB0001659 | 1567-89-1 |
| Acrolein-DNPH | C9H8N4O4 | HMDB0041822 | 888-54-0 |
| Benzaldehyde-DNPH | C13H10N4O4 | HMDB0006115 | 1157-84-2 |
| Butanal-DNPH | C10H12N4O4 | HMDB0003543 | 1527-98-6 |
| Crotonaldehyde-DNPH | C10H10N4O4 | HMDB0303986 | 1527-96-4 |
| 2,5-Dimethylbenzaldehyde-DNPH | C15H14N4O4 | n/a | 152477-96-8 |
| Formaldehyde-DNPH | C7H6N4O4 | HMDB0001426 | 1081-15-8 |
| Hexanal-DNPH | C12H16N4O4 | HMDB0005994 | 1527-97-5 |
| Isovaleraldehyde-DNPH | C11H14N4O4 | HMDB0006478 | 2256-01-1 |
| Valeraldehyde-DNPH | C11H14N4O4 | HMDB0031206 | 2057-84-3 |
| Propionaldehyde-DNPH | C9H10N4O4 | HMDB0003366 | 725-00-8 |
| m-Tolualdehyde-DNPH | C14H12N4O4 | HMDB0029637 | 2880-05-9 |
| o-Tolualdehyde-DNPH | C14H12N4O4 | HMDB0029636 | 1773-44-0 |
| p-Tolualdehyde-DNPH | C14H12N4O4 | HMDB0029638 | 2571-00-8 |
*) HMDB identifiers are referring to the non -derivatized molecule.