Methadone. Molecular model of the synthetic opioid drug methadone (C21.H27.N.O). It is used as an analgesic (painkiller) and also as a substitute for those with opioid dependency (such as heroin addiction). Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red). Illustration.
Model release not required. Property release not required.