This is the list of Schedule I controlled substances in the United States as defined by the Controlled Substances Act.21 CFR 1308.11 (CSA Sched I) with changes through (Oct 18, 2012). Retrieved September 6, 2013. The following findings are required for substances to be placed in this schedule: United States Code via Cornell University's Legal Information Institute. Retrieved on 2007-10-02. The drug or other substance has a high potential for abuse. The drug or other substance has no current accepted medical use in treatment in the United States. There is a lack of accepted safety for use of the drug or other substance under medical supervision.

The complete list of Schedule I substances is as follows. The Administrative Controlled Substances Code Number for each substance is included.

Opioids ACSCN Drug 9815 Acetyl-alpha-methylfentanyl 9601 Acetylmethadol9821Acetylfentanyl9811Acryl fentanyl9551AH-7921 9602 Allylprodine 9603 Alphacetylmethadol (except levo-alphacetylmethadol also known as levo-alpha-acetylmethadol, levomethadyl acetate, or LAAM) 9604 Alphameprodine 9605 Alphamethadol 9814 Alpha-methylfentanyl 9832 Alpha-methylthiofentanyl 9606 Benzethidine 9607 Betacetylmethadol 9830 Beta-hydroxyfentanyl 9831 Beta-hydroxy-3-methylfentanyl9836Beta-hydroxythiofentanyl 9608 Betameprodine 9609 Betamethadol9856Beta-methylfentanyl9842Beta-phenylfentanyl 9611 Betaprodine9098Brorphine9822Butyryl Fentanyl 9612 Clonitazene9844Crotonylfentanyl9847Cyclopentyl fentanyl9845Cyclopropyl fentanyl 9613 Dextromoramide 9615 Diampromide 9616 Diethylthiambutene 9168 Difenoxin 9617 Dimenoxadol 9618 Dimepheptanol 9619 Dimethylthiambutene 9621 Dioxaphetyl butyrate 9622 Dipipanone 9623 Ethylmethylthiambutene 9624 Etonitazene 9625 Etoxeridine9851Fentanyl carbamate98244-Fluoroisobutyryl fentanyl98552′-Fluoro ortho-fluorofentanyl9834Furanyl fentanyl 9626 Furethidine 9627 Hydroxypethidine9827Isobutrylfentanyl9614Isotonitazene 9628 Ketobemidone 9629 Levomoramide 9631 Levophenacylmorphan9825Methoxyacetyl fentanyl98194′-Methyl acetyl fentanyl96642-Methyl AP-237 9813 3-Methylfentanyl 9833 3-methylthiofentanyl 9757Metonitazene 9632 Morpheridine 9661 MPPP9560MT-45 9633 Noracymethadol 9634 Norlevorphanol 9635 Normethadone 9636 Norpipanone 9760 N-Desethyl Isotonitazene 9761 N-Piperidinyl Etonitazene 9762 N-Pyrrolidino Metonitazene 9763 N-Pyrrolidino Protonitazene9838Ocfentanil9852ortho-Fluoroacryl fentanyl9846ortho-Fluorobutyryl fentanyl9816ortho-Fluorofentanyl9853ortho-Fluoroisobutyryl fentanyl9848ortho-Methyl acetylfentanyl9820ortho-Methyl methoxyacetyl fentanyl9826para-Chloroisobutyryl fentanyl9823para-Fluorobutyryl fentanyl 9812 Para-fluorofentanyl9854para-Fluoro furanyl fentanyl9837para-Methoxybutyryl fentanyl9817para-Methylfentanyl 9663 PEPAP 9637 Phenadoxone 9638 Phenampromide 9647 Phenomorphan 9641 Phenoperidine9841Benzoylfentanyl 9642 Piritramide 9643 Proheptazine 9644 Properidine 9649 Propiram 9645 Racemoramide9843Tetrahydrofuranyl fentanyl 9835 Thiofentanyl 9839Thiofuranyl fentanyl 9750 Tilidine 9646 Trimeperidine9547U-477009840Valerylfentanyl9873Zipeprol

Opium derivatives ACSCN Drug 9319 Acetorphine 9051 Acetyldihydrocodeine 9052 Benzylmorphine 9070 Codeine methylbromide 9053 Codeine-N-Oxide 9054 Cyprenorphine 9055 Desomorphine 9145 Dihydromorphine 9335 Drotebanol 9056 Etorphine (except hydrochloride salt) 9200 Heroin 9301 Hydromorphinol 9302 Methyldesorphine 9304 Methyldihydromorphine 9305 Morphine methylbromide 9306 Morphine methylsulfonate 9307 Morphine-N-Oxide 9308 Myrophine 9309 Nicocodeine 9312 Nicomorphine 9313 Normorphine 9314 Pholcodine 9315 Thebacon

Hallucinogenic or psychedelic substances ACSCN Drug 7249 α-ET 7391 4-bromo-2,5-dimethoxyamphetamine (DOB) 7392 2C-B 7396 2,5-dimethoxyamphetamine (2,5-DMA) 7399 DOET 7348 2C-T-7 7411 4-methoxyamphetamine (PMA) 7401 5-methoxy-3,4-methylenedioxyamphetamine (MMDA) 7395 4-methyl-2,5-dimethoxyamphetamine (DOM; STP) 7400 3,4-methylenedioxyamphetamine (MDA) 7405 3,4-methylenedioxymethamphetamine (MDMA) 7404 3,4-methylenedioxy-N-ethylamphetamine (MDEA; MDE) 7402 N-hydroxy-3,4-methylenedioxyamphetamine (N-hydroxy MDA) 7390 3,4,5-trimethoxyamphetamine (TMA) 7431 5-MeO-DMT 7432 Alpha-methyltryptamine (αMT) 7433 Bufotenine 7434 Diethyltryptamine (DET) 7435 Dimethyltryptamine (DMT) 7439 5-methoxy-N,N-diisopropyltryptamine (5-MeO-DIPT) 7260 Ibogaine 7315 Lysergic acid diethylamide (LSD) 7360 Marijuana 7381 Mescaline 7286 MXE 7374 Parahexyl 7415 Peyote 7482 N-ethyl-3-piperidyl benzilate 7484 N-methyl-3-piperidyl benzilate 7437 Psilocybin 7438 Psilocin 7370 Tetrahydrocannabinol (THC) 7455 Ethylamine analog of phencyclidine (Eticyclidine; PCE) 7458 Pyrrolidine analog of phencyclidine (PCPy) 7470 Thiophene analog of phencyclidine (TCP) 7473 1-[1-(2-thienyl)cyclohexyl]pyrrolidine (TCPy) 1239 4-Chloromethcathinone 1259 3-Methylmethcathinone (3-MMC) 1248 4-Methylmethcathinone (Mephedrone) 7535 3,4-methylenedioxypyrovalerone (MDPV) 7509 2-(2,5-Dimethoxy-4-ethylphenyl)ethanamine (2C-E) 7508 2-(2,5-Dimethoxy-4-methylphenyl)ethanamine (2C-D) 7519 2-(4-Chloro-2,5-dimethoxyphenyl)ethanamine (2C-C) 7518 2-(4-Iodo-2,5-dimethoxyphenyl)ethanamine (2C-I) 7385 2-[4-(Ethylthio)-2,5-dimethoxyphenyl]ethanamine (2C-T-2) 7532 2-[4-(Isopropylthio)-2,5-dimethoxyphenyl]ethanamine (2C-T-4) 7517 2-(2,5-Dimethoxyphenyl)ethanamine (2C-H) 7521 2-(2,5-Dimethoxy-4-nitro-phenyl)ethanamine (2C-N) 7524 2-(2,5-Dimethoxy-4-(n)-propylphenyl)ethanamine (2C-P) 7536 2-(4-Bromo-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl) ethanamine (25B-NBOMe) 7537 2-(4-Chloro-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl) ethanamine (25C-NBOMe) 7538 2-(4-Iodo-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl) ethanamine (25I-NBOMe) 7540 3,4-Methylenedioxy-N-methylcathinone (methylone)

Depressants ACSCN Drug 2010 gamma-Hydroxybutyric acid (GHB; sodium oxybate; sodium oxybutyrate) except formulations in an FDA-approved drug product are Schedule III 2572 Mecloqualone 2565 Methaqualone

Stimulants ACSCN Drug 1219 Amineptine 1585 Aminorex (aminoxaphen; 2-amino-5-phenyl-2- oxazoline; or 4,5-dihydro-5-phenly-2-oxazolamine) 7493 N-benzylpiperazine (some other names: BZP; 1-benzylpiperazine) 1235 Cathinone 1503 Fenethylline 1476 4-Fluoroamphetamine 1237 Methcathinone (Some other names: 2-(methylamino)-propiophenone; alpha-(methylamino)propiophenone; 2-(methylamino)-1-phenylpropan-1-one; alpha-N-methylaminopropiophenone; monomethylpropion; ephedrone; N-methylcathinone; methylcathinone; AL-464; AL-422; AL-463 and UR1432), its salts, optical isomers and salts of optical isomers 1590 (±)-cis-4-methylaminorex 1475 N-ethylamphetamine 1480 N,N-dimethylamphetamine (also known as N,N-alpha-trimethyl-benzeneethanamine; N,N-alpha-trimethylphenethylamine) 7543 N-Ethylpentylone (ephylone, N-1-(1,3-benzodioxol-5-yl)-2-(ethylamino)-1-pentanone)) 7246 N-Ethylhexedrone (hexen) 7544 alpha-Pyrrolidinohexanophenone (α-PHP) 7551 alpha-Pyrrolidinoisohexanophenone (also known as α-PHiP; α-PiHP) 7245 4-Methyl-alpha-ethylaminopentiophenone (4-MEAP) 7446 4'-Methyl-alpha-pyrrolidinohexiophenone (MPHP) 7548 alpha-Pyrrolidinoheptaphenone (PV8) 7443 4-Chloro-alpha-pyrrolidinovalerophenone (4-chloro-α-PVP) 1233 3-Fluoro-N-methylcathinone (3-FMC; 1-(3-fluorophenyl)-2-(methylamino)propan-1-one) 1238 4-Fluoro-N-methylcathinone (4-FMC, flephedrone, 1-(4-fluorophenyl)-2-(methylamino)propan-1-one) 1246 Pentedrone (α-methylaminovalerophenone, 2-(methylamino)-1-phenylpentan-1-one) 1249 4-Methyl-N-ethylcathinone (4-MEC, 2-(ethylamino)-1-(4-methylphenyl)propan-1-one) 1258 Naphyrone (naphthylpyrovalerone; 1-(naphthalen-2-yl)-2-(pyrrolidin-1-yl)pentan-1-one) 7498 4-Methyl-alphapyrrolidinopropiophenone (4-MePPP, MePPP, 4-methyl-α-pyrrolidinopropiophenone,1-(4-methylphenyl)-2-(pyrrolidin-1-yl)-propan-1-one) 7541 Butylone (bk-MBDB, 1-(1,3-benzodioxol-5-yl)-2-(methylamino)butan-1-one) 7542 Pentylone (bk-MBDP, 1-(1,3-benzodioxol-5-yl)-2-(methylamino)pentan-1-one) 7545 alpha-pyrrolidinopentiophenone (α-PVP, α-pyrrolidinovalerophenone, 1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one) 7546 alpha-pyrrolidinobutiophenone (α-PBP, 1-phenyl-2-(pyrrolidin-1-yl)butan-1-one) 1227 Mesocarb

Cannabimimetic agents