Cannabis Ruderalis

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  • (4-Chloronaphthalen-1-yl)-[1-(5-fluoropentyl)indol-3-yl]methanone
CAS Number
PubChem CID
Chemical and physical data
Molar mass393.89 g·mol−1
3D model (JSmol)
  • Clc1ccc(c2ccccc21)C(=O)c1cn(CCCCCF)c2ccccc21
  • InChI=1S/C24H21ClFNO/c25-22-13-12-20(17-8-2-3-9-18(17)22)24(28)21-16-27(15-7-1-6-14-26)23-11-5-4-10-19(21)23/h2-5,8-13,16H,1,6-7,14-15H2

5F-JWH-398 (4'-chloro-AM-2201, Cl-2201, CLAM, SGT-20) is a recreational designer drug which is classed as a synthetic cannabinoid. It is from the naphthoylindole family, and produces cannabis-like effects. It was legally sold in New Zealand from 2012-2014 under the psychoactive substances scheme but was discontinued in May 2014 following the end of the interim approval period under the Psychoactive Substances Act 2013.[1][2][3] Subsequently it has appeared on the illicit market around the world and was identified in Germany in May 2019.[4]

See also[edit]


  1. ^ Davison I (27 April 2014). "Government to ban all legal highs within two weeks". Retrieved 30 November 2017 – via
  2. ^ Rychert M, Wilkins C (November 2016). "Legal high industry business and lobbying strategies under a legal market for new psychoactive substances (NPS, 'legal highs') in New Zealand". The International Journal on Drug Policy. 37: 90–97. doi:10.1016/j.drugpo.2016.08.011. PMID 27639994.
  3. ^ Rychert M, Wilkins C, Witten K (September 2017). "Issues with monitoring the safety of psychoactive products under a legal regulated market for new psychoactive substances ('legal highs') in New Zealand". Drug and Alcohol Review. 36 (5): 589–596. doi:10.1111/dar.12507. PMID 28229493. S2CID 20279160.
  4. ^ European Monitoring Center for Drugs and Drug Addiction (December 2020). New psychoactive substances: global markets, glocal threats and the COVID-19 pandemic. An update from the EU Early Warning System (PDF). Luxembourg: Publications Office of the European Union. doi:10.2810/921262. ISBN 978-92-9497-558-4.

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