Details
| Metabolite | EDDP |
| Chemical Formula | C₂₁H₂₇NO |
| Molecular Weight | 309.45 |
| Information | Methadone is a synthetic opioid prescribed as an analgesic, as well as the treatment of opioid addiction. The drug is available under several brand names, such as Symoron, Dolophine, Amidone, Methadose, Physeptone, or Heptadon. |





![(±)-MDA [(±)-3,4-Methylenedioxyamphetamine], 1.0 mg/mL](https://www.quasarinstruments.com/wp-content/uploads/2025/09/6687-M-012.jpg)