(a) Schedule IV shall consist of the drugs and other substances, by whatever official name, common or usual name, chemical name, or brand name designated, listed in this section. Each drug or substance has been assigned the DEA Controlled Substances Code Number set forth opposite it.

(b) Narcotic drugs. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation containing any of the following narcotic drugs, or their salts calculated as the free anhydrous base or alkaloid, in limited quantities as set forth below:

Open Table
(1) Not more than 1 milligram of difenoxin and not less than 25 micrograms of atropine sulfate per dosage unit 9167
(2) Dextropropoxyphene (alpha-(+)-4-dimethylamino-1,2-diphenyl-3-methyl-2-propionoxybutane) 9278
(3) 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol, its salts, optical and geometric isomers and salts of these isomers (including tramadol) 9752

(c) Depressants. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following substances, including its salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible within the specific chemical designation:

Open Table
(1)   Alfaxalone 2731
(2)   Alprazolam 2882
(3)   Barbital 2145
(4)   Brexanolone 2400
(5)   Bromazepam 2748
(6)   Camazepam 2749
(7)    Carisoprodol 8192
(8)   Chloral betaine 2460
(9)   Chloral hydrate 2465
(10)   Chlordiazepoxide 2744
(11)   Clobazam 2751
(12)   Clonazepam 2737
(13)  Clorazepate 2768
(14)  Clotiazepam 2752
(15)  Cloxazolam 2753
(16)  Delorazepam 2754
(17)  Diazepam 2765
(18)  Dichloralphenazone 2467
(19)  Estazolam 2756
(20)  Ethchlorvynol 2540
(21)  Ethinamate 2545
(22)  Ethyl loflazepate 2758
(23)  Fludiazepam 2759
(24)  Flunitrazepam 2763
(25)  Flurazepam 2767
(26)  Fospropofol 2138
(27)  Halazepam 2762
(28)  Haloxazolam 2771
(29)  Ketazolam 2772
(30) Lemborexant 2245
(31)  Loprazolam 2773
(32)  Lorazepam 2885
(33)  Lormetazepam 2774
(34)  Mebutamate 2800
(35)  Medazepam 2836
(36)  Meprobamate 2820
(37)  Methohexital 2264
(38)  Methylphenobarbital (mephobarbital) 2250
(39)  Midazolam 2884
(40)  Nimetazepam 2837
(41)  Nitrazepam 2834
(42)  Nordiazepam 2838
(43)  Oxazepam 2835
(44)  Oxazolam 2839
(45)  Paraldehyde 2585
(46)  Petrichloral 2591
(47)  Phenobarbital 2285
(48)  Pinazepam 2883
(49)  Prazepam 2764
(50)  Quazepam 2881
(51)  Suvorexant 2223
(52)  Temazepam 2925
(53)  Tetrazepam 2886
(54)  Triazolam 2887
(55)  Zaleplon 2781
(56)  Zolpidem 2783
(57)  Zopiclone 2784

(d) Fenfluramine. Any material, compound, mixture, or preparation which contains any quantity of the following substances, including its salts, isomers (whether optical, position, or geometric), and salts of such isomers, whenever the existence of such salts, isomers, and salts of isomers is possible:

Open Table
(1) Fenfluramine 1670

(e) Lorcaserin. Any material, compound, mixture, or preparation which contains any quantity of the following substances, including its salts, isomers, and salts of such isomers, whenever the existence of such salts, isomers, and salts of isomers is possible:

Open Table
(1) Lorcaserin 1625

(f) Stimulants. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following substances having a stimulant effect on the central nervous system, including its salts, isomers and salts of isomers:

Open Table
(1) Cathine ((+)-norpseudoephedrine) 1230
(2) Diethylpropion 1610
(3) Fencamfamin 1760
(4) Fenproporex 1575
(5) Mazindol 1605
(6) Mefenorex 1580
(7)Modafinil 1680
(8) Pemoline (including organometallic complexes and chelates thereof) 1530
(9) Phentermine 1640
(10) Pipradrol 1750
(11) Sibutramine 1675
(12) Solriamfetol (2-amino-3-phenylpropyl carbamate; benzenepropanol, beta-amino-, carbamate (ester)) 1650
(13) SPA ((-)-1-dimethylamino- 1,2-diphenylethane) 1635

(g) Other substances. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture or preparation which contains any quantity of the following substances, including its salts:

Open Table
(1) Pentazocine 9709
(2) Butorphanol (including its optical isomers) 9720
(3) Eluxadoline (5-[[[(2S)-2-amino-3-[4-aminocarbonyl)-2,6-dimethylphenyl]-1-oxopropyl][(1S)-1-(4-phenyl-1H-imidazol-2-yl)ethyl]amino]methyl]-2-methoxybenzoic acid) (including its optical isomers) and its salts, isomers, and salts of isomers (9725).

[39 FR 22143, June 20, 1974]


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