API reference
METHADONE HCl
- CAS number
- 1095-90-5
- Molecular formula
- C21H28ClNO
- Molecular weight
- 345.9 g/mol

About this molecule
Methadone Hydrochloride is the hydrochloride salt of methadone, a synthetic opioid with analgesic activity. Similar to morphine and other morphine-like agents, methadone mimics the actions of endogenous peptides at CNS opioid receptors, primarily the mu-receptor, resulting in characteristic morphine-like effects including analgesia, euphoria, sedation, respiratory depression, miosis, bradycardia and physical dependence. Because of the prolonged half-life of methadone compared to other morphine-like agents such as heroin, the onset of opiate withdrawal symptoms is slower, the duration of opiate withdrawal is prolonged, and opiate withdrawal symptoms are less severe.
Source: NCI Thesaurus (NCIt), via PubChem.
Identifiers
- IUPAC name
- 6-(dimethylamino)-4,4-diphenylheptan-3-one;hydrochloride
- InChIKey
- FJQXCDYVZAHXNS-UHFFFAOYSA-N
- SMILES
- CCC(=O)C(CC(C)N(C)C)(C1=CC=CC=C1)C2=CC=CC=C2.Cl
- Other CAS numbers recorded
- 125-56-4 · 70181-39-4
- PubChem CID
- 14184
Also known as
Methadone hydrochloride · Algolysin · Butalgin · Fenadone · Mecodin · Phenadone hydrochloride · Dolofin hydrochloride · Ketalgin hydrochloride
Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.
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