Anodyne

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Mirtazapine
Mirtazapine
Salts
[]
Mirtazapine hemihemihydrate
Generated by the Chemistry Development Kit (http://github.com/cdk)
Mirtazapine hydrobromide
Generated by the Chemistry Development Kit (http://github.com/cdk)
Mirtazapine hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
Rotamer
[]
Conformer structure via 3Dmol.js
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Physical properties
[]
265.35 g/mol [1]
Melting point114-116 °C [1]
Solubilityslightly soluble in water [1]
3.3 [1]
Structural Identifiers
[]
C17H19N3 [1]
5-methyl-2,5,19-triazatetracyclo[13.4.0.02,7.08,13]nonadeca-1(15),8,10,12,16,18-hexaene [1]
CN1CCN2C(C1)C3=CC=CC=C3CC4=C2N=CC=C4 [1]
InChI=1S/C17H19N3/c1-19-9-10-20-16(12-19)15-7-3-2-5-13(15)11-14-6-4-8-18-17(14)20/h2-8,16H,9-12H2,1H3 [1]
InChIKeyRONZAEMNMFQXRA-UHFFFAOYSA-N [1]
Pharmacokinetics[]
Elimination half-life20 – 40 hours

Mirtazapine

Mirtazapine (also known as Mirtazapine, 85650-52-8, Remeron, Mepirzepine, 6-Azamianserin, Remergon, Zispin, Promyrtil, Remergil or Rexer) is a substance of the phenethylamine class.

Chemistry

Salts []

Mirtazapine is typically found in the form of its hemihemihydrate, hydrobromide and hydrochloride salts.

 []

Mirtazapine is a racemic mixture of the

Legal status []

  • Australia: Mirtazapine is a S4 substance.
  • Brazil: Mirtazapine is a C1 substance.[3]
  • Canada: Mirtazapine is a prescription only substance.
  • United Kingdom: Mirtazapine is a prescription only substance.
  • United States: Mirtazapine is a prescription only substance.
  • European Union: Mirtazapine is a prescription only substance.

See also []

  • Substituted phenethylamines
  • Anodyne

    • External links []

    References []

    1. National Center for Biotechnology Information. PubChem Compound Summary for CID 4205, Mirtazapine. Accessed January 2, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/4205

    2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Mirtazapine. UNII: A051Q2099Q. Global Substance Registration System. Accessed January 2, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/A051Q2099Q

    3. Anvisa. RDC Nº 784 - Listas de Substâncias Entorpecentes, Psicotrópicas, Precursoras e Outras sob Controle Especial. Diário Oficial da União. March 31, 2023. Accessed January 2, 2026. https://www.in.gov.br/en/web/dou/-/resolucao-rdc-n-784-de-31-de-marco-de-2023-474904992