Schedule IV
Source: Canadian Legal Information Institute (CanLII). Controlled Drugs and Substances Act, S.C. 1996, c. 19, as amended
(1)
Alprazolam (8-Chloro-1-methyl-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine)
UK: MDA Part III Class C Section 1(a) Alprazolam
UN: Psychotropics Schedule IV Alprazolam
US: CSA Schedule IV Section c Subsection 2 Alprazolam
⇒
PubChem: 2118; ChemSpider: 2034; Bluelight: Alprazolam; Drugs Forum: Alprazolam; Erowid: Alprazolam; Wikipedia: Alprazolam
(2)
Bromazepam (7-Bromo-1,3-dihydro-5-(2-pyridyl)-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Bromazepam
UN: Psychotropics Schedule IV Bromazepam
US: CSA Schedule IV Section c Subsection 4 Bromazepam
⇒
PubChem: 2441; ChemSpider: 2347; Drugs Forum: Bromazepam; Erowid: Bromazepam; Wikipedia: Bromazepam
Effective 1 Jun 2000, SOR/2000-220 added:
On 27 Mar 1999, C. Gaz. 1999.I.926 proposed to add:
(2.1)
Brotizolam (2-Bromo-4-(o-chlorophenyl)-9-methyl-6H-thieno[3,2-f]-s-triazolo[4,3-a][1,4]diazepine)
UK: MDA Part III Class C Section 1(a) Brotizolam
UN: Psychotropics Schedule IV Brotizolam
(4)
Chlordiazepoxide (7-Chloro-2-(methylamino)-5-phenyl-3H-1,4-benzodiazepine-4-oxide)
UK: MDA Part III Class C Section 1(a) Chlordiazepoxide
UN: Psychotropics Schedule IV Chlordiazepoxide
US: CSA Schedule IV Section c Subsection 9 Chlordiazepoxide
⇒
PubChem: 2712; ChemSpider: 10248513; Drugs Forum: Chlordiazepoxide; Erowid: Chlordiazepoxide; Wikipedia: Chlordiazepoxide
(6)
Clonazepam (5-(o-Chlorophenyl)-1,3-dihydro-7-nitro-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Clonazepam
UN: Psychotropics Schedule IV Clonazepam
US: CSA Schedule IV Section c Subsection 11 Clonazepam
⇒
PubChem: 2802; ChemSpider: 2700; Bluelight: Clonazepam; Drugs Forum: Clonazepam; Erowid: Clonazepam; Wikipedia: Clonazepam
(7)
Clorazepate (7-Chloro-2,3-dihydro-2,2-dihydroxy-5-phenyl-1H-1,4-benzodiazepine-3-carboxylic acid)
The upper diagram corresponds to the chemical name given in the Act. The lower diagram corresponds to the structure according to other sources, including the Merck Index.
UK: MDA Part III Class C Section 1(a) Clorazepic acid
UN: Psychotropics Schedule IV Clorazepate
US: CSA Schedule IV Section c Subsection 12 Clorazepate
(8)
Cloxazolam (10-Chloro-11b-(o-chlorophenyl)-2,3,7,11b-tetrahydrooxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one)
UK: MDA Part III Class C Section 1(a) Cloxazolam
UN: Psychotropics Schedule IV Cloxazolam
US: CSA Schedule IV Section c Subsection 14 Cloxazolam
(9)
Delorazepam (7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Delorazepam
UN: Psychotropics Schedule IV Delorazepam
US: CSA Schedule IV Section c Subsection 15 Delorazepam
(12)
Ethyl loflazepate (Ethyl 7-chloro-5-(o-fluorophenyl)-2,3-dihydro-2-oxo-1H-1,4-benzodiazepine-3-carboxylate)
UK: MDA Part III Class C Section 1(a) Ethyl loflazepate
UN: Psychotropics Schedule IV Ethyl loflazepate
US: CSA Schedule IV Section c Subsection 21 Ethyl loflazepate
(13)
Fludiazepam (7-Chloro-5-(o-fluorophenyl)-1,3-dihydro-1-methyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Fludiazepam
UN: Psychotropics Schedule IV Fludiazepam
US: CSA Schedule IV Section c Subsection 22 Fludiazepam
Effective 19 Mar 1998, SOR/98-173 revoked:
(14)
Flunitrazepam (5-(o-Fluorophenyl)-1,3-dihydro-1-methyl-7-nitro-2H-1,4-benzodiazepin-2-one)
CA: Currently at CDSA Schedule I Section 20 Flunitrazepam
(15)
Flurazepam (7-Chloro-1-[2-(diethylamino)ethyl]-5-(o-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Flurazepam
UN: Psychotropics Schedule IV Flurazepam
US: CSA Schedule IV Section c Subsection 24 Flurazepam
(17)
Haloxazolam (10-Bromo-11b-(o-fluorophenyl)-2,3,7,11b-tetrahydrooxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one)
UK: MDA Part III Class C Section 1(a) Haloxazolam
UN: Psychotropics Schedule IV Haloxazolam
US: CSA Schedule IV Section c Subsection 27 Haloxazolam
(19)
Loprazolam (6-(o-Chlorophenyl)-2,4-dihydro-2-[(4-methyl-1-piperazinyl)methylene]-8-nitro-1H-imidazo[1,2-a][1,4]benzodiazepine-1-one)
UK: MDA Part III Class C Section 1(a) Loprazolam
UN: Psychotropics Schedule IV Loprazolam
US: CSA Schedule IV Section c Subsection 29 Loprazolam
(21)
Lormetazepam (7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-1-methyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Lormetazepam
UN: Psychotropics Schedule IV Lormetazepam
US: CSA Schedule IV Section c Subsection 31 Lormetazepam
Effective 1 Jun 2000, SOR/2000-220 added:
On 27 Mar 1999, C. Gaz. 1999.I.926 proposed to add:
(22.1)
Midazolam (8-Chloro-6-(o-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine)
(23)
Nimetazepam (1,3-Dihydro-1-methyl-7-nitro-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Nimetazepam
UN: Psychotropics Schedule IV Nimetazepam
US: CSA Schedule IV Section c Subsection 38 Nimetazepam
⇒
PubChem: 4496; ChemSpider: 4340; Drugs Forum: Nimetazepam; Erowid: Nimetazepam; Wikipedia: Nimetazepam
(24)
Nitrazepam (1,3-Dihydro-7-nitro-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Nitrazepam
UN: Psychotropics Schedule IV Nitrazepam
US: CSA Schedule IV Section c Subsection 39 Nitrazepam
⇒
PubChem: 4506; ChemSpider: 4350; Drugs Forum: Nitrazepam; Erowid: Nitrazepam Synthesis; Wikipedia: Nitrazepam
(25)
Nordazepam (7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one)
Effective 22 Apr 1997, SOR/97-230 replacement for:
Nordazepam (7-Chloro-1,3-dihydro-5-phenyl-1-(2H)-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Nordazepam
UN: Psychotropics Schedule IV Nordazepam
US: CSA Schedule IV Section c Subsection 40 Nordiazepam
⇒
PubChem: 2997; ChemSpider: 2890; Bluelight: Nordiazepam ; Erowid: Nordiazepam Synthesis; Wikipedia: Nordazepam
Effective 1 Jun 2000, SOR/2000-220 added:
On 27 Mar 1999, C. Gaz. 1999.I.926 proposed to add:
(29.1)
(31)
Tetrazepam (7-Chloro-5-(cyclohexen-1-yl)-1,3-dihydro-1-methyl-2H-1,4-benzodiazepin-2-one)
Effective 22 Apr 1997, SOR/97-230 replacement for:
Tetrazepam (7-Chloro-5-(cyclohexen-1-yl)-1-2,3-dihydro-1-methyl-2H-1,4-benzodiazepin-one)
UK: MDA Part III Class C Section 1(a) Tetrazepam
UN: Psychotropics Schedule IV Tetrazepam
US: CSA Schedule IV Section c Subsection 51 Tetrazepam
⇒
PubChem: 25215; ChemSpider: 23551; Bluelight: Tetrazepam; Drugs Forum: Tetrazepam; Wikipedia: Tetrazepam
but not including
Effective 1 Jun 2000, SOR/2000-220 added:
On 27 Mar 1999, C. Gaz. 1999.I.926 proposed to add:
(32.1)
(33)
Flunitrazepam (5-(o-Fluorophenyl)-1,3-dihydro-1-methyl-7-nitro-2H-1,4-benzodiazepin-2-one) and any salts or derivatives thereof
Effective 1 Jun 2000, SOR/2000-220 replacement for:
On 27 Mar 1999, C. Gaz. 1999.I.926 proposed replacement for:
Effective 19 Mar 1998, SOR/98-173 added:
Flunitrazepam (5-(o-Fluorophenyl)-1,3-dihydro-1-methyl-7-nitro-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Flunitrazepam
UN: Psychotropics Schedule III Flunitrazepam
US: CSA Schedule IV Section c Subsection 23 Flunitrazepam
See also CDSA Schedule I Section 20 Flunitrazepam
⇒
PubChem: 3380; ChemSpider: 3263; Drugs Forum: Flunitrazepam; Erowid: Flunitrazepam; Wikipedia: Flunitrazepam
Effective 29 Sep 1999, SOR/99-371 added:
(34)
Olanzapine (2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine) and its salts
11 March 2016 · 
· Isomer Design
· Isomer Design