{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/5-mapb/missouri/","compound":{"slug":"5_mapb","name":"5-MAPB","same_as":"https://en.wikipedia.org/wiki/5-MAPB"},"jurisdiction":{"code":"MO","name":"Missouri"},"as_of":"2026-10-07","answer":"As of October 7, 2026, 5-MAPB is legal to sell at retail in Missouri. Unscheduled at state level; analogue definition dormant (fentanyl-only offense). Controlling source: RSMo 195.017.2(5) - Schedule I hallucinogenic substances (closed list; 5-MAPB / benzofuran absent).","forms":[{"form":"all","label":"All forms","status":"legal","state_status":null,"federal_overlay":false,"headline":"Unscheduled at state level; analogue definition dormant (fentanyl-only offense)","rule_type":null,"tier":"unscheduled","schedule_class":null,"limit":null,"effective_date":"2018-08-28","verified_at":"2026-10-07","confidence":"confirmed","verbatim_excerpt":"195.017.2(5): Any material, compound, mixture or preparation which contains any quantity of the following hallucinogenic substances ... (t) 3,4-methylenedioxymethamphetamine; ... [no benzofuran / 5-APB / 5-MAPB / substituted-phenethylamine class]. 195.010(7): Controlled substance analogue, a substance the chemical structure of which is substantially similar to the chemical structure of a controlled substance in Schedule I or II and: (a) Which has a stimulant, depressant, or hallucinogenic effect ... [deployed as an offense element only by RSMo 579.068, fentanyl/carfentanil].","excerpt_source_url":"https://revisor.mo.gov/main/OneSection.aspx?section=195.017","citations":[{"title":"RSMo 195.017.2(5) - Schedule I hallucinogenic substances (closed list; 5-MAPB / benzofuran absent)","url":"https://revisor.mo.gov/main/OneSection.aspx?section=195.017","pinpoint":null,"publisher":"Missouri Revisor of Statutes","type":"legislation","primary":true,"official":true},{"title":"RSMo 195.010(7) - controlled substance analogue definition (dormant; no general operative offense)","url":"https://revisor.mo.gov/main/OneSection.aspx?section=195.010","pinpoint":null,"publisher":"Missouri Revisor of Statutes","type":"legislation","primary":false,"official":true}],"history":[]}],"neighbors":[{"code":"AR","status":"gray"},{"code":"IL","status":"illegal"},{"code":"IA","status":"legal"},{"code":"KS","status":"gray"},{"code":"KY","status":"gray"},{"code":"NE","status":"illegal"},{"code":"OK","status":"gray"},{"code":"TN","status":"gray"}],"laws":[{"citation":"Mo. Exec. Order 24-10 (Aug. 1, 2024)","title":"Executive Order 24-10 -- directing DHSS to designate foods containing unregulated psychoactive cannabis products as coming from an unapproved food source / containing an unapproved food additive, and to embargo and condemn such foods; directing Division of Alcohol and Tobacco Control to prohibit sale on liquor-licensed premises","official_url":"https://www.sos.mo.gov/library/reference/orders/2024/eo10","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"40421b2949322e510eb7b3788221c96354a0c74238486b7cc83398124ca8bdc4"},{"citation":"RSMo 195.017.2(5) (Schedule I hallucinogens — enumerated, 4-HO-MET absent); RSMo 195.010(7) (analogue definition); RSMo 579.068 (the only offense that deploys \"analogue,\" and only for fentanyl/carfentanil)","title":null,"official_url":"https://revisor.mo.gov/main/OneSection.aspx?section=195.017","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-06-19","text_hash":"e236a8b51b88a4b867cc47b4d3096a3d974935397766950cd39f51fb092957cb"}]}