Dihydrocodeine

semi-synthetic opioid

Chemical name: Morphinan-6-ol, 4,5-epoxy-3-metoxy-17-metyl-, (5α,6α)-

Chemical Formula: C18-H23-N-O3

Molecule weight: 301

Routes of administration: oral has to be the most good way to take Dihydrocodeine. About the prodrug oral vs other route, please go to the hyperlinked document

Oral bioactivity: 21% (range 12-34;rathers between person’s activity of CYP2D6). It can be more active when it takes together with grapefruit

20-50mg Threshold

50-100mg Light

100-150mg Common

150-200mg Strong

200mg+ Heavy

Drug Duration Time
Onset	45-55 minutes
Comeup	40-50 minutes
Peak	2-2.5 hours
Offset	3-4 hours
Total Duration	7-8 hours
Half-life	3.3-4.5 hours