Details
| Metabolite | Normeperidine |
| Chemical Formula | C₁₅H₁₇D₄NO₂ |
| Molecular Weight | 251.36 |
| Information | Meperidine is an opioid analgesic commonly known by its brand name, Demerol. This painkiller, considered to have a fast onset of action, has a history of recreational abuse. |



![(±)-MDA-D5 [(±)-3,4-Methylenedioxyamphetamine-D5], 1.0 mg/mL (Ambient)](https://www.quasarinstruments.com/wp-content/uploads/2025/09/6687-M-027.jpg)


