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Clinical data | |
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Pronunciation | /ˈkoʊdiːn/ |
Other names | 3-Methylmorphine |
AHFS/Drugs.com | Monograph |
MedlinePlus | a682065 |
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Dependence liability | High |
Addiction liability | High |
Routes of administration | By mouth, rectal, subcutaneous, intramuscular |
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Pharmacokinetic data | |
Bioavailability | c. 60% (by mouth) |
Metabolism | Liver: CYP2D6 (to morphine), CYP3A4 (to norcodeine), UGT2B7 (to 3- and 6-glucuronides of codeine, norcodeine, and morphine) |
Metabolites |
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Onset of action | 15–30 minutes |
Elimination half-life | 2.5–3 hours |
Duration of action | 4–6 hours |
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Chemical and physical data | |
Formula | C18H21NO3 |
Molar mass | 299.37 g·mol−1 |
3D model (JSmol) | |
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codeine (tsz. codeines)