Anodyne

Clonazolam
Clonazolam
Molecular structure via molpic based on CDK
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Physical properties
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353.8 g/mol [1]
1.6 [1]
Structural Identifiers
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C17H12ClN5O2 [1]
6-(2-chlorophenyl)-1-methyl-8-nitro-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine [1]
CC1=NN=C2N1C3=C(C=C(C=C3)[N+](=O)[O-])C(=NC2)C4=CC=CC=C4Cl [1]
InChI=1S/C17H12ClN5O2/c1-10-20-21-16-9-19-17(12-4-2-3-5-14(12)18)13-8-11(23(24)25)6-7-15(13)22(10)16/h2-8H,9H2,1H3 [1]
InChIKeyXJRGLCAWBRZUFC-UHFFFAOYSA-N [1]

Clonazolam

Clonazolam (also known as 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 6-(2-chlorophenyl)-1-methyl-8-nitro-, 6-(2-Chlorophenyl)-1-methyl-8-nitro-4H-(1,2,4)triazolo(4,3-a)(1,4)benzodiazepine, 6-(2-Chlorophenyl)-1-methyl-8nitro-4H(1,2,4)triazolo(4,3-a)(1,2,4)triazolo(4,3-a)(1,4)benzodiazepine, 4H-[1,2,4]Triazolo[4,3-a][1,4]benzodiazepine, 6-(2-chlorophenyl)-1-methyl-8-nitro-, 9-(2-chlorophenyl)-3-methyl-12-nitro-2,4,5,8-tetraazatricyclo(8.4.0.0^(2,6))tetradeca-1(10),3,5,8,11,13-hexaene, 9-(2-chlorophenyl)-3-methyl-12-nitro-2,4,5,8-tetraazatricyclo[8.4.0.0^{2,6}]tetradeca-1(10),3,5,8,11,13-hexaene, 8-Nitro-6-(o-chlorophenyl)-1-methyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine, 6-(2-chlorophenyl)-1-methyl-8-nitro-4H-s-triazolo[4,3-a][1,4]benzodiazepine, IBA88702 or DB14716) is a substance of the triazolobenzodiazepine class.

Chemistry

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Clonazolam is a achiral mixture

Experience reports []

Legal status []

  • Australia: Clonazolam is a Unscheduled substance.
  • Brazil: Clonazolam is a B1 substance.[3]
  • United States: Clonazolam is a Schedule I under the "Controlled Substances Act (CSA)".
  • Canada: Clonazolam is a Unscheduled substance.
  • Germany: Clonazolam is a NPSG substance.
  • United Kingdom: Clonazolam is a Class C substance.
  • United Nations: Clonazolam is a Schedule IV substance.

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 12317881, Clonazolam. Accessed June 26, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/12317881

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Clonazolam. UNII: HJH52YYC1X. Global Substance Registration System. Accessed June 26, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/HJH52YYC1X

  3. Anvisa. RDC Nº 784 - Listas de Substâncias Entorpecentes, Psicotrópicas, Precursoras e Outras sob Controle Especial. Diário Oficial da União. March 31, 2023. Accessed June 26, 2025. https://www.in.gov.br/en/web/dou/-/resolucao-rdc-n-784-de-31-de-marco-de-2023-474904992