SHEET /m/dihydrocodeine · PubChem CID 5284543 · CAS 125-28-0 · REV 2026.07
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Dihydrocodeine
from sourceC18H23NO3 · 301.4 g/mol
DHC · Remedacen · alpha-Hydrocodol · Codhydrine
What is Dihydrocodeine?
An opioid painkiller made by adding two hydrogen atoms to codeine, sold in the UK inside co-dydramol tablets alongside paracetamol. from source
CategoryPrescription medicine
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Fig. 1 · 2D structure RDKit
SMILES
CN1CC[C@]23[C@@H]4[C@H]1CC5=C2C(=C(C=C5)OC)O[C@H]3[C@H](CC4)OWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
DangerToxicIrritantHealth hazardH301, H311, H317, H331, H334from source
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Where Dihydrocodeine leads
Relatedcomputed
Codeine66% similarBoth carry an alcohol and an ether group.Hydrocodone65% similarBoth carry an ether group.Hydromorphone49% similarBoth carry an ether group.Morphine48% similarBoth carry an alcohol and an ether group.Oxycodone43% similarBoth carry an alcohol and an ether group.Dextromethorphan40% similarBoth carry an ether group.