Tapentadol hcl(brand names: Nucynta, Palexia and Tapal) is a centrally acting opioid analgesic of the benzenoid class with a dual mode of action as an agonist of the μ-opioid receptor and as a norepinephrine reuptake inhibitor (NRI). Analgesia occurs within 32 minutes of oral administration, and lasts for 4–6 hours.
It’s opioid and similar to Morphine in effectiveness
Other names: BN-200, CG-5503, R-331333, Nucynta, Palexia, Tapal
IUPAC name: 3-[(1R,2R)-3-(dimethylamino)-1-ethyl-2-methylpropyl]phenol
CAS number: 175591-09-0
Purity: 99,8% min
Appearance: white powder