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Adrenochrome

Chemical compound

Adrenochrome

Summary

Chemical compound

the chemical compound

Adrenochrome is a chemical compound produced by the oxidation of adrenaline (epinephrine). It was the subject of limited research from the 1950s through to the 1970s as a potential cause of schizophrenia. While adrenochrome has no currently proven medical application, the semicarbazide derivative, carbazochrome, is a hemostatic medication. Adrenochrome is mass produced and commercially available to the public, and is not a controlled substance.

Despite the compound's name, it is unrelated to the element chromium; instead, the "chrome" suffix indicates a relationship to color, as pure adrenochrome has a deep violet color.

Chemistry

The oxidation reaction that converts adrenaline into adrenochrome occurs both in vivo and in vitro. Silver oxide (Ag2O) was among the first reagents employed for this, but a variety of other oxidizing agents have been used successfully. In solution, adrenochrome is pink and further oxidation of the compound causes it to polymerize into brown or black melanin compounds.

Synthesis

Adrenochrome is readily synthesized from commercially available reagents: chloroacetic acid and catechol react in the presence of phosphoryl chloride to yield chloroacetylcatechol. After purification, chloroacetylcatechol is reacted with aqueous methylamine and treated with hydrochloric acid, yielding adrenalone hydrochloride. This is then hydrogenated to racemic adrenaline. Finally, adrenaline is oxidized to adrenochrome by an appropriate oxidizing agent such as silver oxide.

History

An adrenochrome ampoule

Several small-scale studies involving 15 or fewer test subjects conducted in the 1950s and 1960s reported that adrenochrome triggered psychotic reactions such as thought disorder and derealization.

In 1954, researchers Abram Hoffer and Humphry Osmond claimed that adrenochrome is a neurotoxic, psychotomimetic substance and may play a role in schizophrenia and other mental illnesses. In what Hoffer called the "adrenochrome hypothesis", he and Osmond in 1967 speculated that megadoses of vitamin C and niacin could cure schizophrenia by reducing brain adrenochrome.

The treatment of schizophrenia with such potent anti-oxidants is controversial. In 1973, the American Psychiatric Association reported methodological flaws in Hoffer's work on niacin as a schizophrenia treatment and referred to follow-up studies that did not confirm any benefits of the treatment. Multiple additional studies in the United States, Canada, and Australia similarly failed to find benefits of megavitamin therapy to treat schizophrenia.

The adrenochrome theory of schizophrenia waned, despite some evidence that it may be psychotomimetic, as adrenochrome was not detectable in people with schizophrenia.

In the early 2000s, interest was renewed by the discovery that adrenochrome may be produced normally as an intermediate in the formation of neuromelanin.

Adrenochrome is also believed to have cardiotoxic properties.

References

References

  1. (1 May 1958). "The Chemistry of the "Aminochromes": Part I. The Preparation and Paper Chromatography of Pure Adrenochrome". Canadian Journal of Chemistry.
  2. Tamou Thahouly et al., Bovine Chromaffin Cells: Culture and Fluorescence Assay for Secretion, Methods Mol Biol 2021;2233:169-179. doi: 10.1007/978-1-0716-1044-2_11.
  3. "Adrenochrome Supplies for Sale." ''Aobious: a New Experience'', Aibous. Aobious Products Catalog, aobious.com/aobious/products/13456-adrenochrome.html. Accessed 30 June 2025. Archived at [https://web.archive.org/web/20250128112349/https://aobious.com/aobious/products/13456-adrenochrome.html Internet Archive].
  4. (1942). "Melanin and its precursors II. On adrenochrome". Recueil des Travaux Chimiques des Pays-Bas.
  5. (1 April 1959). "The Chemistry Of Adrenochrome And Related Compounds". Chemical Reviews.
  6. Schayer, Richard W.. (1952). "Synthesis of dl-Adrenalin-β-C14 and dl-Adrenochrome-β-C14". [[ACS Publications]].
  7. (January 2002). "The adrenochrome hypothesis of schizophrenia revisited". [[Neurotoxicity Research]].
  8. (January 1954). "Schizophrenia: A New Approach. II. Result of a Year's Research". [[British Journal of Psychiatry.
  9. (First Quarter 1999). "The Adrenochrome Hypothesis and Psychiatry". [[The Journal of Orthomolecular Medicine]].
  10. (1967). "The Hallucinogens". Elsevier.
  11. (1994). "Schizophrenia: An Evolutionary Defense Against Severe Stress". Journal of Orthomolecular Medicine.
  12. (1973). "Task Force Report on Megavitamin and Orthomolecular Therapy in Psychiatry". American Psychiatric Association.
  13. (1973). "Niacin in the Long-Term Treatment of Schizophrenia". Archives of General Psychiatry.
  14. (1970). "Nicotinic Acid in the Treatment of Schizophrenia: A Summary Report". Schizophrenia Bulletin.
  15. (1999). "Megavitamin and dietary treatment in schizophrenia: a randomised, controlled trial". Australian and New Zealand Journal of Psychiatry.
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  17. (July 1989). "Toxicity of aminochromes". Toxicology Letters.
  18. (December 2001). "Toxicology update: the cardiotoxicity of the oxidative stress metabolites of catecholamines (aminochromes)". Journal of Applied Toxicology.
  19. Friedberg, Brian. "The Dark Virality of a Hollywood Blood-Harvesting Conspiracy".
  20. (7 April 2020). "The truth about adrenochrome". The Spinoff.
  21. (28 March 2025). "ADRENOCHROME - Juelz".
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  23. (4 May 2020). "Fear and adrenochrome".
  24. (February 2019). "How Facebook connects 'pizzagate' conspiracy theorists".
  25. (20 October 2020). "How to Extract Adrenochrome from Children".
  26. (29 September 2020). "QAnon, Blood Libel, and the Satanic Panic".
  27. (July 31, 2020). "The Dark Virality of a Hollywood Blood-Harvesting Conspiracy".
  28. (August 14, 2020). "How QAnon Became Obsessed With 'Adrenochrome,' an Imaginary Drug Hollywood Is 'Harvesting' from Kids". The Daily Beast.
  29. [https://www.bbc.com/bbcthree/article/347828f8-6e7f-4a9b-92ab-95f637a9dc2e Children's blood infusions]
  30. (January 21, 2021). "QAnon: A Glossary". [[Anti-Defamation League]].
  31. (1965). "Method of synthesizing adrenochrome monoaminoguanidine". [[Google Patents]].
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