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mitragynine
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mitragynine

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Mitragynine is an indole-based alkaloid and is one of the main psychoactive constituents in the Southeast Asian plant Mitragyna speciosa, commonly known as kratom. It has also been researched for its use to potentially manage symptoms of opioid withdrawal. It is a partial agonist of the mu-opioid receptors; and as such can produce effects similar to those of classical opioids such as morphine.

Key facts

Drug.bioavailability
21%
Drug.drug_name
Mitragynine
Drug.image
Mitragynine v2.svg
Drug.image_class
skin-invert-image
Drug.image2
Mitragynine molecule ball.png
Drug.image_class2
bg-transparent
Drug.legal_AU
S8
Drug.legal_BR
B1
Drug.legal_CA
Unscheduled
Drug.legal_DE
NPSG
Drug.legal_NZ
Unscheduled
Drug.legal_UK
PSA
Drug.legal_US
unscheduled
Drug.legal_UN
unscheduled
Drug.legal_status
In general legal for medical and research uses as a research chemical.
Drug.routes_of_administration
By mouth
Drug.IUPAC_name
methyl (16E)-9,17-dimethoxy-16,17-didehydro-20β-corynan-16-carboxylate
Drug.metabolites
7-Hydroxymitragynine

via Wikipedia infobox

Wikidata facts

Mass
398.221
Show 4 more facts
chemical formula
C₂₃H₃₀N₂O₄
canonical SMILES
CCC1CN2CCC3=C(C2CC1C(=COC)C(=O)OC)NC4=C3C(=CC=C4)OC
isomeric SMILES
CC[C@@H]1CN2CCC3=C([C@@H]2C[C@@H]1/C(=C\OC)/C(=O)OC)NC4=C3C(=CC=C4)OC
Commons category
Mitragynine
Sources (2)

via Wikidata · CC0

~13 min read

Article

24 sections
Contents
  • Uses
  • Medical
  • Pain
  • Chronic pain
  • Opioid withdrawal
  • Recreational
  • Adverse effects
  • Dependence and withdrawal
  • Chemistry
  • Solubility
  • Pharmacology
  • Pharmacodynamics
  • Pharmacokinetics
  • Metabolism
  • Phase I
  • Phase II
  • History
  • Society and culture
  • Legal status in the United States
  • Research
  • Research limitations
  • Toxicology
  • See also
  • References

Mitragynine is an indole-based alkaloid and is one of the main psychoactive constituents in the Southeast Asian plant Mitragyna speciosa, commonly known as kratom. It has also been researched for its use to potentially manage symptoms of opioid withdrawal. It is a partial agonist of the mu-opioid receptors; and as such can produce effects similar to those of classical opioids such as morphine.

Mitragynine is the most abundant active alkaloid in kratom. In Thai varieties of kratom, mitragynine is the most abundant component (up to 66% of total alkaloids), while 7-hydroxymitragynine (7-OH) is a minor constituent (up to 2% of total alkaloid content). In Malaysian kratom varieties, mitragynine is present at lower concentration (12% of total alkaloids). Total alkaloid concentration in dried leaves ranges from 0.5 to 1.5%. Such preparations are orally consumed and typically involve dried kratom leaves which are brewed into tea or ground and placed into capsules.

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