Anodyne

Mitragynine
Mitragynine
Molecular structure via molpic based on CDK
[]
Conformer structure via JSmol
Physical properties
[]
398.5 g/mol [1]
AppearanceWhite amorphous powder [1]
Melting point104 °C [1]
Boiling point235 °C [1]
SolubilitySoluble in alcohol, chloroform, acetic acid [1]
3.4 [1]
Structural Identifiers
[]
C23H30N2O4 [1]
methyl (E)-2-[(2S,3S,12bS)-3-ethyl-8-methoxy-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]-3-methoxyprop-2-enoate [1]
CC[C@@H]1CN2CCC3=C([C@@H]2C[C@@H]1/C(=C\OC)/C(=O)OC)NC4=C3C(=CC=C4)OC [1]
InChI=1S/C23H30N2O4/c1-5-14-12-25-10-9-15-21-18(7-6-8-20(21)28-3)24-22(15)19(25)11-16(14)17(13-27-2)23(26)29-4/h6-8,13-14,16,19,24H,5,9-12H2,1-4H3/b17-13+/t14-,16+,19+/m1/s1 [1]
InChIKeyLELBFTMXCIIKKX-QVRQZEMUSA-N [1]
Dosing
[]
Elimination half-life7 – 39 hours

Mitragynine

Mitragynine (also known as Skf 12711, Mitragynin, 9-Methoxycorynantheidine, SK&F 12711, 16,17-Didehydro-9,17-dimethoxy-17,18-seco-20-α-yohimban-16-carboxylic acid methyl ester, kratom alkaloids, (αE,2s,3s,12βs)-3-ethyl-1,2,3,4,6,7,12,12b-octahydro-8-methoxy-α-(methoxymethylene)-indolo(2,3-a)quinolizine-2-acetic acid methyl ester, Indolo(2,3-a)quinolizine-2-acetic acid, 3-ethyl-1,2,3,4,6,7,12,12b-octahydro-8-methoxy-α-(methoxymethylene)-, methyl ester, (αe,2s,3s,12bs)-, methyl (2E)-2-[(2S,4S,5S)-5-ethyl-12-methoxy-7,17-diazatetracyclo[8.7.0.0^{2,7}.0^{11,16}]heptadeca-1(10),11,13,15-tetraen-4-yl]-3-methoxyprop-2-enoate or Methyl (2E)-2-((2S,4S,5S)-5-ethyl-12-methoxy-7,17-diazatetracyclo(8.7.0.0,.0,)heptadeca-1(10),11(16),12,14-tetraen-4-yl)-3-methoxyprop-2-enoic acid) is a opioid substance of the β-carboline class.

Chemistry

 []

Mitragynine is a absolute mixture

Subjective effects []

Anodyne Usernotes
[]
0xea / Mitragynine via quite relaxing yet helpful for working; reduces minor pain; very helpful when crashing from <a href=/class/stimulant>Stimulants</a>; encourages sexuality

Legal status []

  • Australia: Mitragynine is a S8 substance.
  • Brazil: Mitragynine is a B1 substance.[3]
  • Canada: Mitragynine is a Unscheduled substance.
  • Germany: Mitragynine is a NPSG substance.
  • New Zealand: Mitragynine is a Unscheduled substance.
  • United Kingdom: Mitragynine is a PSA substance.
  • United States: Mitragynine is a unscheduled substance.
  • United Nations: Mitragynine is a unscheduled substance.

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 3034396, Mitragynine. Accessed June 28, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/3034396

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Mitragynine. UNII: EP479K822J. Global Substance Registration System. Accessed June 28, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/EP479K822J

  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 28, 2025. https://www.in.gov.br/en/web/dou/-/resolucao-rdc-n-784-de-31-de-marco-de-2023-474904992