Talwin

Pentazocine The first mixed agonist-antagonist analgesic to be marketed. It is an agonist at the kappa and sigma opioid receptors and has a weak antagonist action at the mu receptor. (From AMA Drug Evaluations Annual, 1991, p97)

Molecular Formula: C₂₂H₃₃NO₄

InChI: InChI=1/C19H27NO.C3H6O3/c1-13(2)7-9-20-10-8-19(4)14(3)18(20)11-15-5-6-16(21)12-17(15)19;1-2(4)3(5)6/h5-7,12,14,18,21H,8-11H2,1-4H3;2,4H,1H3,(H,5,6)/t14-,18+,19+;/m0./s1/f/h;5H

InChIKey: InChIKey=QNLDTXPVZPRSAM-PDHOYZGGDM
SMILES: CC1C2CC3=C(C1(CCN2CC=C(C)C)C)C=C(C=C3)O.CC(C(=O)O)O

Names:
    D02111
    Pentazocine lactate (USP)
    Pentazocine lactate
    Talwin (TN)
    Talwin
    17146-95-1

Registries:
    PubChem CID 656697
    PubChem ID 7849172