Allylescaline
Allylescaline is a psychedelic substance in the phenethylamine and scaline classes, and is structurally related to mescaline and escaline. Otakar Leminger reported the compound in 1972,1 and Alexander Shulgin later discussed it in his 1991 book PiHKAL.2 It appeared as a novel designer drug in 2013.3 Allylescaline remains relatively uncommon, with little documented history of human use.
Contents
Dosage & Duration
Dosage
Duration
Subjective Effects
Effects vary widely by individual, dose, and context.
Physical
Cognitive
Visual
Auditory
Reagent Testing
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Pharmacology
Pharmacodynamics
Allylescaline acts on the serotonin 5-HT2 receptor family, including 5-HT2A, 5-HT2B, and 5-HT2C4, with its psychedelic activity believed to stem primarily from its efficacy at 5-HT2A. It has been described both as a partial agonist and as a potent agonist at these receptors. Allylescaline also displays weak interactions with dopamine D2-like receptors.
Pharmacokinetics
Tolerance
Psychedelics
Harm Potential
Addiction & Dependence
Psychological
Extremely LowAllylescaline is not habit-forming, and the desire to use it can actually decrease with use. It is most often self-regulating.
Physical
Extremely LowNo evidence of physical dependence. The substance is described as not habit-forming.
History & Culture
Allylescaline was first documented in the scientific literature by Czech chemist Otakar Leminger in 1972.1 The compound received broader attention when American chemist Alexander Shulgin synthesized and characterized its psychoactive effects, publishing his findings…
Trip Reports
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Legality
By Country
References
Source Pages
Citations
- Otakar Leminger. (1972). Příspěvek k chemii v jádře alkoxylovaných β-fenoetylaminů – II: O některých v jádře alkoxylovaných β-fenoetylaminech, resp. jejich sulfátech. Chemický Průmysl, 22, 553–557. https://isomerdesign.com/bitnest/external/ChemickyPrumysl/22.55312
- Alexander Shulgin, & Ann Shulgin. (1991). PiHKAL: A Chemical Love Story. Transform Press. https://www.erowid.org/library/books_online/pihkal/pihkal002.shtml123
- European Monitoring Centre for Drugs and Drug Addiction, & Europol. (2014). EMCDDA–Europol 2013 Annual Report on the implementation of Council Decision 2005/387/JHA. European Monitoring Centre for Drugs and Drug Addiction. https://www.euda.europa.eu/system/files/publications/814/TDAN14001ENN_475519.pdf1
- Manish K. Jain, Ryan H. Gumpper, Samuel T. Slocum, Gavin P. Schmitz, Jacob S. Madsen, Tia A. Tummino, Carl-Mikael Suomivuori, Xi-Ping Huang, Laura Shub, Jeffrey F. DiBerto, Kuglae Kim, Chelsea DeLeon, Brian E. Krumm, Jonathan F. Fay, Michael Keiser, Alexander S. Hauser, Ron O. Dror, Brian K. Shoichet, David E. Gloriam, ... Bryan L. Roth. (2025-07-18). The polypharmacology of psychedelics reveals multiple targets for potential therapeutics. Neuron, 113(19), 3129–3142.e9. https://doi.org/10.1016/j.neuron.2025.06.0121
- (n.d.). 14 nya ämnen narkotikaklassas. Läkemedelsvärlden. https://www.lakemedelsvarlden.se/14-nya-amnen-narkotikaklassas/1
- (n.d.). The Psychoactive Substances Act 2016 (Commencement) Regulations 2016 (SI 2016/553). UK Government. https://www.legislation.gov.uk/uksi/2016/553/made1
Further Reading
Automated synthesisInformation aggregated and synthesized using an autonomous workflow built by Josie Kins.
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