Schedule IV [21 CFR 1308.14]
Source: Shulgin, Alexander T. Controlled Substances: Chemical & Legal Guide to Federal Drugs Laws (2nd edition). Ronin Publishing Inc., Berkeley, 1992
Source: DEA Office of Diversion Control: Section 1308: Schedules of Controlled Substances
(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:
On 25 Mar 2013, 78 FR 17895 proposed to add (and to renumber subsequent entries):
5α-Pregnan-3α-ol-11,20-dione (Alfaxalone)Effective 31 Mar 2014, 79 FR 10985 added (and renumbered subsequent entries):
(1)
2731
Alfaxalone
Effective 12 Nov 1981, 46 FR 55688 added (and renumbered subsequent entries):
(2)
2882
Alprazolam
CA: CDSA Schedule IV Section 18 Subsection 1 Alprazolam
UK: MDA Part III Class C Section 1(a) Alprazolam
UN: Psychotropics Schedule IV Alprazolam
⇒
PubChem: 2118; ChemSpider: 2034; Bluelight: Alprazolam; Drugs Forum: Alprazolam; Erowid: Alprazolam; Wikipedia: Alprazolam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(4)
2748
Bromazepam
CA: CDSA Schedule IV Section 18 Subsection 2 Bromazepam
UK: MDA Part III Class C Section 1(a) Bromazepam
UN: Psychotropics Schedule IV Bromazepam
⇒
PubChem: 2441; ChemSpider: 2347; Drugs Forum: Bromazepam; Erowid: Bromazepam; Wikipedia: Bromazepam
Effective 11 Jan 2012, 76 FR 77329 added (and renumbered subsequent entries):
Effective 26 Mar 2010, 75 FR 14538 announced a hearing with respect to the proposed placement of Carisoprodol in schedule IV proposed in 74 FR 59108
On 17 Nov 2009, 74 FR 59108 proposed to add (and to renumber subsequent entries):
(6)
8192
Carisoprodol
(8)
2465
Chloral hydrate
⇒
PubChem: 2707; ChemSpider: 2606; Drugs Forum: Chloral Hydrate; Erowid: Chloral hydrate; Wikipedia: Chloral hydrate
Effective 2 Jul 1975, 40 FR 23998 added (and renumbered subsequent entries):
On 27 Jan 1975, 40 FR 4016 proposed to add (and to renumber subsequent entries):
(9)
2744
Chlordiazepoxide
CA: CDSA Schedule IV Section 18 Subsection 4 Chlordiazepoxide
UK: MDA Part III Class C Section 1(a) Chlordiazepoxide
UN: Psychotropics Schedule IV Chlordiazepoxide
⇒
PubChem: 2712; ChemSpider: 10248513; Drugs Forum: Chlordiazepoxide; Erowid: Chlordiazepoxide; Wikipedia: Chlordiazepoxide
Effective 2 Jul 1975, 40 FR 23998 added (and renumbered subsequent entries):
On 27 Jan 1975, 40 FR 4016 proposed to add (and to renumber subsequent entries):
(11)
2737
Clonazepam
CA: CDSA Schedule IV Section 18 Subsection 6 Clonazepam
UK: MDA Part III Class C Section 1(a) Clonazepam
UN: Psychotropics Schedule IV Clonazepam
⇒
PubChem: 2802; ChemSpider: 2700; Bluelight: Clonazepam; Drugs Forum: Clonazepam; Erowid: Clonazepam; Wikipedia: Clonazepam
Effective 2 Jul 1975, 40 FR 23998 added (and renumbered subsequent entries):
On 27 Jan 1975, 40 FR 4016 proposed to add (and to renumber subsequent entries):
(12)
2768
Clorazepate
CA: CDSA Schedule IV Section 18 Subsection 7 Clorazepate
UK: MDA Part III Class C Section 1(a) Clorazepic acid
UN: Psychotropics Schedule IV Clorazepate
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(13)
2752
Clotiazepam
CA: CDSA Schedule IV Section 12 Clotiazepam
UK: MDA Part III Class C Section 1(a) Clotiazepam
UN: Psychotropics Schedule IV Clotiazepam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(14)
2753
Cloxazolam
CA: CDSA Schedule IV Section 18 Subsection 8 Cloxazolam
UK: MDA Part III Class C Section 1(a) Cloxazolam
UN: Psychotropics Schedule IV Cloxazolam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(15)
2754
Delorazepam
CA: CDSA Schedule IV Section 18 Subsection 9 Delorazepam
UK: MDA Part III Class C Section 1(a) Delorazepam
UN: Psychotropics Schedule IV Delorazepam
Effective 2 Jul 1975, 40 FR 23998 added (and renumbered subsequent entries):
On 27 Jan 1975, 40 FR 4016 proposed to add (and to renumber subsequent entries):
(16)
2765
Effective 16 Aug 2001, 66 FR 42943 added (and renumbered subsequent entries):
On 11 Dec 2000, 65 FR 77328 proposed to add (and to renumber subsequent entries):
(17)
2467
Dichloralphenazone
(19)
2540
Ethchlorvynol
CA: CDSA Schedule IV Section 13 Ethchlorvynol
UK: MDA Part III Class C Section 1(a) Ethchlorvynol
UN: Psychotropics Schedule IV Ethchlorvynol
(20)
2545
Ethinamate
[With thanks to Noel at NIH/NCGC for noticing this entry was botched.]
CA: CDSA Schedule IV Section 14 Ethinamate
UK: MDA Part III Class C Section 1(a) Ethinamate
UN: Psychotropics Schedule IV Ethinamate
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(21)
2758
Ethyl loflazepate
CA: CDSA Schedule IV Section 18 Subsection 12 Ethyl loflazepate
UK: MDA Part III Class C Section 1(a) Ethyl loflazepate
UN: Psychotropics Schedule IV Ethyl loflazepate
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(22)
2759
Fludiazepam
CA: CDSA Schedule IV Section 18 Subsection 13 Fludiazepam
UK: MDA Part III Class C Section 1(a) Fludiazepam
UN: Psychotropics Schedule IV Fludiazepam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(23)
2763
Flunitrazepam
CA: CDSA Schedule I Section 20 Flunitrazepam
CA: [revoked] CDSA Schedule III Section 25 Flunitrazepam
UK: MDA Part III Class C Section 1(a) Flunitrazepam
UN: Psychotropics Schedule III Flunitrazepam
⇒
PubChem: 3380; ChemSpider: 3263; Drugs Forum: Flunitrazepam; Erowid: Flunitrazepam; Wikipedia: Flunitrazepam
Effective 2 Jul 1975, 40 FR 23998 added (and renumbered subsequent entries):
On 27 Jan 1975, 40 FR 4016 proposed to add (and to renumber subsequent entries):
(24)
2767
Flurazepam
CA: CDSA Schedule IV Section 18 Subsection 15 Flurazepam
UK: MDA Part III Class C Section 1(a) Flurazepam
UN: Psychotropics Schedule IV Flurazepam
Effective 6 Oct 2009, 74 FR 51234 added (and renumbered subsequent entries):
On 23 Jul 2009, 74 FR 36424 proposed to add (and to renumber subsequent entries):
(25)
2138
Fospropofol
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(27)
2771
Haloxazolam
CA: CDSA Schedule IV Section 18 Subsection 17 Haloxazolam
UK: MDA Part III Class C Section 1(a) Haloxazolam
UN: Psychotropics Schedule IV Haloxazolam
On 31 Jan 2008, 73 FR 5778 proposed to add (and to renumber subsequent entries):
2726
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(29)
2773
Loprazolam
CA: CDSA Schedule IV Section 18 Subsection 19 Loprazolam
UK: MDA Part III Class C Section 1(a) Loprazolam
UN: Psychotropics Schedule IV Loprazolam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(31)
2774
Lormetazepam
CA: CDSA Schedule IV Section 18 Subsection 21 Lormetazepam
UK: MDA Part III Class C Section 1(a) Lormetazepam
UN: Psychotropics Schedule IV Lormetazepam
Effective 30 Jan 1975, 40 FR 4418 added (and renumbered subsequent entries):
On 13 Dec 1974, 39 FR 43408 proposed to add (and to renumber subsequent entries):
(32)
2800
Mebutamate
(34)
2820
Meprobamate
CA: CDSA Schedule IV Section 16 Meprobamate
UK: MDA Part III Class C Section 1(a) Meprobamate
UN: Psychotropics Schedule IV Meprobamate
(36)
2250
Methylphenobarbital (Mephobarbital)
CA: CDSA Schedule IV Section 1 Subsection 16 Mephobarbital
⇒
PubChem: 8271; ChemSpider: 7972; Bluelight: Methylphenobarbital; Erowid: Barbiturates; Wikipedia: Methylphenobarbital
Effective 25 Mar 1986, 51 FR 10190 added (and renumbered subsequent entries):
(37)
2884
Midazolam
[With thanks to Noel at NIH/NCGC for noticing this entry was botched.]
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(38)
2837
Nimetazepam
CA: CDSA Schedule IV Section 18 Subsection 23 Nimetazepam
UK: MDA Part III Class C Section 1(a) Nimetazepam
UN: Psychotropics Schedule IV Nimetazepam
⇒
PubChem: 4496; ChemSpider: 4340; Drugs Forum: Nimetazepam; Erowid: Nimetazepam; Wikipedia: Nimetazepam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(39)
2834
Nitrazepam
CA: CDSA Schedule IV Section 18 Subsection 24 Nitrazepam
UK: MDA Part III Class C Section 1(a) Nitrazepam
UN: Psychotropics Schedule IV Nitrazepam
⇒
PubChem: 4506; ChemSpider: 4350; Drugs Forum: Nitrazepam; Erowid: Nitrazepam Synthesis; Wikipedia: Nitrazepam
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(40)
2838
Nordiazepam
CA: CDSA Schedule IV Section 18 Subsection 25 Nordazepam
UK: MDA Part III Class C Section 1(a) Nordazepam
UN: Psychotropics Schedule IV Nordazepam
⇒
PubChem: 2997; ChemSpider: 2890; Bluelight: Nordiazepam ; Erowid: Nordiazepam Synthesis; Wikipedia: Nordazepam
Effective 2 Jul 1975, 40 FR 23998 added (and renumbered subsequent entries):
On 27 Jan 1975, 40 FR 4016 proposed to add (and to renumber subsequent entries):
(41)
2835
(43)
2585
Paraldehyde
⇒
PubChem: 31264; ChemSpider: 21106173; Bluelight: Paraldehyde ; Erowid: Paraldehyde Synthesis; Wikipedia: Paraldehyde
(45)
2285
Phenobarbital
CA: CDSA Schedule IV Section 1 Subsection 21 Phenobarbital
UN: Psychotropics Schedule IV Phenobarbital
⇒
PubChem: 4763; ChemSpider: 4599; Bluelight: Phenobarbital vs. benzo's; Drugs Forum: Phenobarbital; Erowid: Barbiturates; Wikipedia: Phenobarbital
Effective 29 Sep 2014, 79 FR 51243 added (and renumbered subsequent entries):
On 13 Feb 2014, 79 FR 8639 proposed to add (and to renumber subsequent entries):
(49)
2223
Suvorexant
Effective 5 Nov 1984, 49 FR 39307 added (and renumbered subsequent entries):
(51)
2886
Tetrazepam
CA: CDSA Schedule IV Section 18 Subsection 31 Tetrazepam
UK: MDA Part III Class C Section 1(a) Tetrazepam
UN: Psychotropics Schedule IV Tetrazepam
⇒
PubChem: 25215; ChemSpider: 23551; Bluelight: Tetrazepam; Drugs Forum: Tetrazepam; Wikipedia: Tetrazepam
11 March 2016 · 
· Isomer Design
· Isomer Design