Cannabis Ruderalis

Legal status
Legal status
  • naphthalen-1-yl 1-[(4-fluorophenyl)methyl]-1H-indole-3-carboxylate
CAS Number
PubChem CID
CompTox Dashboard (EPA)
Chemical and physical data
Molar mass395.433 g·mol−1
3D model (JSmol)
  • O=C(OC1=C(C=CC=C2)C2=CC=C1)C3=CN(CC4=CC=C(F)C=C4)C5=C3C=CC=C5
  • InChI=1S/C26H18FNO2/c27-20-14-12-18(13-15-20)16-28-17-23(22-9-3-4-10-24(22)28)26(29)30-25-11-5-7-19-6-1-2-8-21(19)25/h1-15,17H,16H2

FDU-PB-22 is a derivative of JWH-018 that is presumed to be a potent agonist of the CB1 receptor, and has been sold online as a designer drug.[1][2]


FDU-PB-22 acts as a full agonist with a binding affinity of 1.19nM at CB1 and 2.43nM at CB2 cannabinoid receptors.[3]

Legal status[edit]

FDU-PB-22 is a controlled substance in Germany and is banned in Japan and Sweden.[4]

See also[edit]


  1. ^ "FDU-PB-22". Southern Association of Forensic Scientists. Archived from the original on 27 May 2015. Retrieved 23 July 2015.
  2. ^ Uchiyama N, Shimokawa Y, Kikura-Hanajiri R, Demizu Y, Goda Y, Hakamatsuka T (1 July 2015). "N-OH-EDMA, and a cathinone derivative dimethoxy-α-PHP, newly identified in illegal products". Forensic Toxicology. 33 (2): 244–259. doi:10.1007/s11419-015-0268-7. PMC 4525202. PMID 26257833.
  3. ^ Hess C, Schoeder CT, Pillaiyar T, Madea B, Müller CE (1 July 2016). "Pharmacological evaluation of synthetic cannabinoids identified as constituents of spice". Forensic Toxicology. 34 (2): 329–343. doi:10.1007/s11419-016-0320-2. PMC 4929166. PMID 27429655.
  4. ^ "Cannabinoider föreslås bli klassificerade som hälsofarlig vara". Folkhälsomyndigheten. 28 May 2014. Retrieved 23 July 2015.

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