{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/thcp/mississippi/","compound":{"slug":"thcp","name":"THCP","same_as":"https://en.wikipedia.org/wiki/Tetrahydrocannabiphorol"},"jurisdiction":{"code":"MS","name":"Mississippi"},"as_of":"2026-07-25","answer":"As of July 25, 2026, THCP is illegal to sell at retail in Mississippi. THCP illegal: Schedule I synthetic/isomer THC. Listed as schedule 1, effective 2020-06-29. Controlling source: SB2725 (As Sent to Governor) - 2020 Regular Session.","forms":[{"form":"all","label":"All forms","status":"illegal","state_status":null,"federal_overlay":false,"headline":"THCP illegal: Schedule I synthetic/isomer THC","rule_type":null,"tier":null,"schedule_class":"schedule_1","limit":{"type":"total_ban","value":null,"unit":null},"effective_date":"2020-06-29","verified_at":"2026-07-25","confidence":"confirmed","verbatim_excerpt":"'Delta-9-tetrahydrocannabinol' means the sum of the percentage by weight of tetrahydrocannabinol acid multiplied by eight hundred seventy-seven thousandths (0.877) plus the percentage by weight of delta-9-tetrahydrocannabinol. ... Tetrahydrocannabinols ... the synthetic equivalents of the substances contained in the cannabis plant ... and/or synthetic substances, derivatives, and their isomers with similar chemical structure and pharmacological activity ...","excerpt_source_url":"https://law.justia.com/codes/mississippi/title-69/chapter-25/article-4/section-69-25-203/","citations":[{"title":"SB2725 (As Sent to Governor) - 2020 Regular Session","url":"https://billstatus.ls.state.ms.us/documents/2020/html/SB/2700-2799/SB2725SG.htm","pinpoint":null,"publisher":"Mississippi Legislature (billstatus.ls.state.ms.us)","type":"statute","primary":true,"official":true}],"history":[{"date":"2026-07-25","field":"effective_date","from":null,"to":"2020-06-29"}]}],"neighbors":[{"code":"AL","status":"illegal"},{"code":"AR","status":"illegal"},{"code":"LA","status":"illegal"},{"code":"TN","status":"illegal"}],"laws":[{"citation":"Miss. Code 41-29-113 (as amended by 2026 SB 2117)","title":"Miss. Code 41-29-113 (as amended by 2026 SB 2117)","official_url":"https://billstatus.ls.state.ms.us/documents/2026/pdf/SB/2100-2199/SB2117SG.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-08","text_hash":"d4c9828d10a47104037b4ff8ba411cbf9c865126019f911381d624a2cfa3e495"},{"citation":"Miss. Code 41-29-113(d)(23)(A), (d)(31); 41-29-139(a); 69-25-201 to -223","title":"Miss. Code 41-29-113(d)(23)(A), (d)(31); 41-29-139(a); 69-25-201 to -223","official_url":"https://attorneygenerallynnfitch.com/wp-content/uploads/2025/06/L.-Yancey-June-11-2025-Legality-of-Hemp-Products-for-Human-Ingestion-and-or-Consumption.pdf","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"1a7fc22783ac2bb85393c4123fafc4b185a2bdec56f26998aebe29e1ab0ad30f"},{"citation":"Miss. Code Ann. Sec. 41-29-113(d)","title":"41-29-113 Schedule I of controlled substances -- (d) Hallucinogenic substances: (d)(31) Tetrahydrocannabinols (synthetic equivalents / derivatives / isomers with similar chemical structure and pharmacological activity) and (d)(55) Synthetic cannabinoids","official_url":"https://law.justia.com/codes/mississippi/title-41/chapter-29/article-3/section-41-29-113/","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"f02ce112ef4b0694de52fbcb8732a08d53a17a95d5f546881e977eb9dccd01cb"},{"citation":"Miss. Code Ann. Sec. 69-25-203","title":"69-25-203 Definitions (Mississippi Hemp Cultivation Act) -- including (d) Delta-9-tetrahydrocannabinol total-THC formula and (g) Hemp 0.3% definition","official_url":"https://law.justia.com/codes/mississippi/title-69/chapter-25/article-4/section-69-25-203/","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"680de6282ff142f7e5f96daf5818cb28a0a321afeb89cdfb8c6eccdee74efd09"},{"citation":"Miss. Code Ann. Section 41-29-113(d)(23)(A), (d)(31); Section 41-29-105(r); Section 41-29-139(a); Section 41-137-9(2)","title":"Schedule I controlled substances (marijuana and tetrahydrocannabinols); definition of marijuana; prohibited acts; Medical Cannabis Act carve-out","official_url":"https://attorneygenerallynnfitch.com/wp-content/uploads/2025/06/L.-Yancey-June-11-2025-Legality-of-Hemp-Products-for-Human-Ingestion-and-or-Consumption.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-18","text_hash":"cac5ee645ad07311796cfde222acc971ad2510dadff77cea2e80dc781bc5f76d"},{"citation":"Miss. Code Ann. Section 41-29-113(d)(31); Section 41-29-139(a); Section 41-29-105(r); AG Opinion to Rep. Lee Yancey (2025-06-11)","title":"Schedule I tetrahydrocannabinols / synthetic substances; prohibited acts; AG interpretation applied to intoxicating hemp cannabinoids","official_url":"https://attorneygenerallynnfitch.com/wp-content/uploads/2025/06/L.-Yancey-June-11-2025-Legality-of-Hemp-Products-for-Human-Ingestion-and-or-Consumption.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-19","text_hash":"8a48691cf0a5234befd85aa5e22eb4722e28ced2336ebfe1c8c68cb29b33dc16"}]}