Methadone

Molecular structure via molpic based on CDK

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Conformer structure via 3Dmol.js
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Physical properties []
Molecular mass	309.4 g/mol [1]
Melting point	99.5 °C [1]
Decomposition	When heated to decomposition it emits toxic fumes of /nitrogen oxides/. [1]
Solubility	Platelets from alcohol + ether; mp, 235 °C; bitter taste; UV maximum, 292 nm; solubility (g/100 mL) water, 12; alcohol, 8; isopropanol, 2.4; Practically insoluble in ether, glycerol; pH of a 1% aqueous solution is 4.5-5.6 /Methadone hydrochloride/ [1]
Predicted LogP	3.9 [1]

Structural Identifiers []
Molecular formula	C21H27NO [1]
IUPAC name	6-(dimethylamino)-4,4-diphenylheptan-3-one [1]
SMILES	CCC(=O)C(CC(C)N(C)C)(C1=CC=CC=C1)C2=CC=CC=C2 [1]
InChI	InChI=1S/C21H27NO/c1-5-20(23)21(16-17(2)22(3)4,18-12-8-6-9-13-18)19-14-10-7-11-15-19/h6-15,17H,5,16H2,1-4H3 [1]
InChIKey	USSIQXCVUWKGNF-UHFFFAOYSA-N [1]

Dosing[]

Oral []
Threshold	0.5 - 1
Light	1 - 5
Common	5 - 10
Strong	10 - 20
Heavy	20 - 29.10000000000001

Statistically derived dosages via DBI-IGS We do not take any responsibility for medical complications or loss of life sustained by following these dosages blindly.

Methadone

Methadone (also known as Diaminon, Dolophin, Phenadone, Heptadone, Amidone, Ketalgin, Methadon, Adanon, Physeptone or Algovetin)

Chemistry