Anodyne

Estazolam
Estazolam
Molecular structure via molpic based on CDK
Physical properties
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294.74 g/mol [1]
Melting point228-229 [1]
SolubilityPractically insoluble (1.5 mg/L) [1]
1.7 [1]
Structural Identifiers
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C16H11ClN4 [1]
8-chloro-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine [1]
C1C2=NN=CN2C3=C(C=C(C=C3)Cl)C(=N1)C4=CC=CC=C4 [1]
InChI=1S/C16H11ClN4/c17-12-6-7-14-13(8-12)16(11-4-2-1-3-5-11)18-9-15-20-19-10-21(14)15/h1-8,10H,9H2 [1]
InChIKeyCDCHDCWJMGXXRH-UHFFFAOYSA-N [1]
Dosing
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Elimination half-life10 – 24 hours

Estazolam

Estazolam (also known as Eurodin, Julodin, Esilgan, D 40TA, Estazolamum, 8-Chloro-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine, Abbott 47631, Abbott-47631, Estazolam civ or 8-Chloro-6-phenyl-4H-s-triazolo(4,3-a)(1,4)benzodiazepine) is a substance of the triazolobenzodiazepine class.

Chemistry

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Estazolam is a achiral mixture

Legal status []

  • Brazil: Estazolam is a B1 substance.[3]
  • Canada: Estazolam is a Schedule IV substance.
  • Germany: Estazolam is a prescription only/Anlage III substance.
  • United Kingdom: Estazolam is a Class C substance.
  • United States: Estazolam is a Schedule I under the "Controlled Substances Act (CSA)".

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 3261, Estazolam. Accessed June 26, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/3261

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Estazolam. UNII: 36S3EQV54C. Global Substance Registration System. Accessed June 26, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/36S3EQV54C

  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