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CAS Number
PubChem CID
E number{{#property:P628}}
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Chemical and physical data
Molar mass433.556 g/mol
3D model (JSmol)

A-41988 (BW29Y) is an analgesic drug which acts as a cannabinoid agonist. It was developed by Abbott Laboratories in the 1970s,[1][2] and researched for potential use in the treatment of glaucoma,[3] but never commercialised.


  1. Winn M, Arendsen D, Dodge P, Dren A, Dunnigan D, Hallas R, Hwang K, Kyncl J, Lee YH, Plotnikoff N, Young P, Zaugg H. Drugs derived from cannabinoids. 5Δ,6a,10a,-Tetrahydrocannabinol and heterocyclic analogs containing aromatic side chains. Journal of Medicinal Chemistry 1976; 19(4):461-471. PMID 817021
  2. Guterman A, Somani P, Bachand RT. Clinical Pharmacology and Therapeutics 1979; 25:227.
  3. Tiedeman JS, Shields MB, Weber PA, Crow JW, Cocchetto DM, Harris WA, Howes JF. Effect of synthetic cannabinoids on elevated intraocular pressure. Ophthalmology. 1981 Mar;88(3):270-7. PMID 7015221