CA Controlled Drugs and Substances Act (CDSA)
Schedule IV
18.
Benzodiazepines, their salts and derivatives, including:
Wikipedia: Benzodiazepine
Click for a 3D rendering of Alprazolam
(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: Green List Schedule IV Alprazolam
US: CSA Schedule IV Section (c) Subsection (1) Alprazolam
PubChem CID: 2118
Wikipedia: Alprazolam
Click for a 3D rendering of Bromazepam
(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: Green List Schedule IV Bromazepam
US: CSA Schedule IV Section (c) Subsection (3) Bromazepam
PubChem CID: 2441
Wikipedia: Bromazepam
Click for a 3D rendering of Brotizolam
Effective 1 Jun 2000, SOR/2000-220 added:
(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: Green List Schedule IV Brotizolam
PubChem CID: 2451
Wikipedia: Brotizolam
Click for a 3D rendering of Camazepam
(3)
Camazepam (7-Chloro-1,3-dihydro-3-(N,N-dimethylcarbamoyl)-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Camazepam
UN: Green List Schedule IV Camazepam
US: CSA Schedule IV Section (c) Subsection (4) Camazepam
PubChem CID: 37367
Wikipedia: Camazepam
Click for a 3D rendering of Chlordiazepoxide
(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: Green List Schedule IV Chlordiazepoxide
US: CSA Schedule IV Section (c) Subsection (7) Chlordiazepoxide
PubChem CID: 2712
Wikipedia: Chlordiazepoxide
Click for a 3D rendering of Clobazam
(5)
Clobazam (7-Chloro-1-methyl-5-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione)
UK: MDA Part III Class C Section 1(a) Clobazam
UN: Green List Schedule IV Clobazam
US: CSA Schedule IV Section (c) Subsection (8) Clobazam
PubChem CID: 2789
Wikipedia: Clobazam
Click for a 3D rendering of Clonazepam
(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: Green List Schedule IV Clonazepam
US: CSA Schedule IV Section (c) Subsection (9) Clonazepam
PubChem CID: 2802
Wikipedia: Clonazepam
Click for a 3D rendering of Clorazepate
Click for a 3D rendering of Clorazepate
(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.
PubChem CID: 12905312
Wikipedia: Clorazepate
UK: MDA Part III Class C Section 1(a) Clorazepic acid
UN: Green List Schedule IV Clorazepate
US: CSA Schedule IV Section (c) Subsection (10) Clorazepate
PubChem CID: 2809
Wikipedia: Clorazepate
Click for a 3D rendering of Cloxazolam
(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: Green List Schedule IV Cloxazolam
US: CSA Schedule IV Section (c) Subsection (12) Cloxazolam
PubChem CID: 2816
Wikipedia: Cloxazolam
Click for a 3D rendering of Delorazepam
(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: Green List Schedule IV Delorazepam
US: CSA Schedule IV Section (c) Subsection (13) Delorazepam
PubChem CID: 17925
Wikipedia: Delorazepam
Click for a 3D rendering of Diazepam
(10)
Diazepam (7-Chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Diazepam
UN: Green List Schedule IV Diazepam
US: CSA Schedule IV Section (c) Subsection (14) Diazepam
PubChem CID: 3016
Wikipedia: Diazepam
Click for a 3D rendering of Estazolam
(11)
Estazolam (8-Chloro-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine)
UK: MDA Part III Class C Section 1(a) Estazolam
UN: Green List Schedule IV Estazolam
US: CSA Schedule IV Section (c) Subsection (16) Estazolam
PubChem CID: 3261
Wikipedia: Estazolam
Click for a 3D rendering of Ethyl loflazepate
(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: Green List Schedule IV Ethyl loflazepate
US: CSA Schedule IV Section (c) Subsection (19) Ethyl loflazepate
PubChem CID: 3299
Wikipedia: Ethyl loflazepate
Click for a 3D rendering of Fludiazepam
(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: Green List Schedule IV Fludiazepam
US: CSA Schedule IV Section (c) Subsection (20) Fludiazepam
PubChem CID: 3369
Wikipedia: 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 III Section 25 Flunitrazepam
Click for a 3D rendering of Flurazepam
(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: Green List Schedule IV Flurazepam
US: CSA Schedule IV Section (c) Subsection (22) Flurazepam
PubChem CID: 3393
Wikipedia: Flurazepam
Click for a 3D rendering of Halazepam
(16)
Halazepam (7-Chloro-1,3-dihydro-5-phenyl-1-(2,2,2-trifluoroethyl)-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Halazepam
UN: Green List Schedule IV Halazepam
US: CSA Schedule IV Section (c) Subsection (24) Halazepam
PubChem CID: 31640
Wikipedia: Halazepam
Click for a 3D rendering of Haloxazolam
(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: Green List Schedule IV Haloxazolam
US: CSA Schedule IV Section (c) Subsection (25) Haloxazolam
PubChem CID: 3563
Wikipedia: Haloxazolam
Click for a 3D rendering of Ketazolam
(18)
Ketazolam (11-Chloro-8,12b-dihydro-2,8-dimethyl-12b-phenyl-4H-[1,3]oxazino[3,2-d][1,4]benzodiazepine-4,7(6H)-dione)
UK: MDA Part III Class C Section 1(a) Ketazolam
UN: Green List Schedule IV Ketazolam
US: CSA Schedule IV Section (c) Subsection (26) Ketazolam
PubChem CID: 33746
Wikipedia: Ketazolam
Click for a 3D rendering of Loprazolam
(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: Green List Schedule IV Loprazolam
US: CSA Schedule IV Section (c) Subsection (27) Loprazolam
PubChem CID: 3033860
Wikipedia: Loprazolam
Click for a 3D rendering of Lorazepam
(20)
Lorazepam (7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Lorazepam
UN: Green List Schedule IV Lorazepam
US: CSA Schedule IV Section (c) Subsection (28) Lorazepam
PubChem CID: 3958
Wikipedia: Lorazepam
Click for a 3D rendering of Lormetazepam
(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: Green List Schedule IV Lormetazepam
US: CSA Schedule IV Section (c) Subsection (29) Lormetazepam
PubChem CID: 13314
Wikipedia: Lormetazepam
Click for a 3D rendering of Medazepam
(22)
Medazepam (7-Chloro-2,3-dihydro-1-methyl-5-phenyl-1H-1,4-benzodiazepine)
UK: MDA Part III Class C Section 1(a) Medazepam
UN: Green List Schedule IV Medazepam
US: CSA Schedule IV Section (c) Subsection (31) Medazepam
PubChem CID: 4041
Wikipedia: Medazepam
Click for a 3D rendering of Midazolam
Effective 1 Jun 2000, SOR/2000-220 added:
(22.1)
Midazolam (8-Chloro-6-(o-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine)
UK: MDA Part III Class C Section 1(a) Midazolam
UN: Green List Schedule IV Midazolam
US: CSA Schedule IV Section (c) Subsection (35) Midazolam
PubChem CID: 4192
Wikipedia: Midazolam
Click for a 3D rendering of Nimetazepam
(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: Green List Schedule IV Nimetazepam
US: CSA Schedule IV Section (c) Subsection (36) Nimetazepam
PubChem CID: 4496
Wikipedia: Nimetazepam
Click for a 3D rendering of Nitrazepam
(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: Green List Schedule IV Nitrazepam
US: CSA Schedule IV Section (c) Subsection (37) Nitrazepam
PubChem CID: 4506
Wikipedia: Nitrazepam
Click for a 3D rendering of Nordazepam
(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: Green List Schedule IV Nordazepam
US: CSA Schedule IV Section (c) Subsection (38) Nordiazepam
PubChem CID: 2997
Wikipedia: Nordazepam
Click for a 3D rendering of Oxazepam
(26)
Oxazepam (7-Chloro-1,3-dihydro-3-hydroxy-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Oxazepam
UN: Green List Schedule IV Oxazepam
US: CSA Schedule IV Section (c) Subsection (39) Oxazepam
PubChem CID: 4616
Wikipedia: Oxazepam
Click for a 3D rendering of Oxazolam
(27)
Oxazolam (10-Chloro-2,3,7,11b-tetrahydro-2-methyl-11b-phenyloxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one)
UK: MDA Part III Class C Section 1(a) Oxazolam
UN: Green List Schedule IV Oxazolam
US: CSA Schedule IV Section (c) Subsection (40) Oxazolam
PubChem CID: 4617
Wikipedia: Oxazolam
Click for a 3D rendering of Pinazepam
(28)
Pinazepam (7-Chloro-1,3-dihydro-5-phenyl-1-(2-propynyl)-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Pinazepam
UN: Green List Schedule IV Pinazepam
US: CSA Schedule IV Section (c) Subsection (44) Pinazepam
PubChem CID: 40391
Wikipedia: Pinazepam
Click for a 3D rendering of Prazepam
(29)
Prazepam (7-Chloro-1-(cyclopropylmethyl)-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Prazepam
UN: Green List Schedule IV Prazepam
US: CSA Schedule IV Section (c) Subsection (45) Prazepam
PubChem CID: 4890
Wikipedia: Prazepam
Click for a 3D rendering of Quazepam
Effective 1 Jun 2000, SOR/2000-220 added:
(29.1)
Quazepam (7-Chloro-5-(o-fluorophenyl)-1,3-dihydro-1-(2,2,2-trifluoroethyl)-2H-1,4-benzodiazepine-2-thione)
US: CSA Schedule IV Section (c) Subsection (46) Quazepam
PubChem CID: 4999
Wikipedia: Quazepam
Click for a 3D rendering of Temazepam
(30)
Temazepam (7-Chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one)
UK: MDA Part III Class C Section 1(a) Temazepam
UN: Green List Schedule IV Temazepam
US: CSA Schedule IV Section (c) Subsection (47) Temazepam
PubChem CID: 5391
Wikipedia: Temazepam
Click for a 3D rendering of Tetrazepam
(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: Green List Schedule IV Tetrazepam
US: CSA Schedule IV Section (c) Subsection (48) Tetrazepam
PubChem CID: 25215
Wikipedia: Tetrazepam
Click for a 3D rendering of Triazolam
(32)
Triazolam (8-Chloro-6-(o-chlorophenyl)-1-methyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine)
UK: MDA Part III Class C Section 1(a) Triazolam
UN: Green List Schedule IV Triazolam
US: CSA Schedule IV Section (c) Subsection (49) Triazolam
PubChem CID: 5556
Wikipedia: Triazolam
Click for a 3D rendering of Clozapine
but not including
Effective 1 Jun 2000, SOR/2000-220 added:
(32.1)
Clozapine (8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine) and any salt thereof
PubChem CID: 2818
Wikipedia: Clozapine
Click for a 3D rendering of Flunitrazepam
(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:
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)
CA: Currently at CDSA Schedule III Section 25 Flunitrazepam
PubChem CID: 3380
Wikipedia: Flunitrazepam
Click for a 3D rendering of Olanzapine
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
PubChem CID: 4585
Wikipedia: Olanzapine

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