Octopamine

From Wikipedia, the free encyclopedia

Octopamine chemical structure
Octopamine
Systematic (IUPAC) name
4-(2-amino-1-hydroxy-ethyl)phenol
Identifiers
CAS number 104-14-3
ATC code C01CA18
PubChem 4581
Chemical data
Formula C8H11NO2 
Mol. weight 153.178
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.

?

Legal status
Routes  ?

Octopamine is a biogenic amine which is closely related to noradrenaline.

Octopamine was first discovered by Italian scientist Vittorio Erspamer in 1948[1] in the salivary glands of the octopus and has since been found to act as neurotransmitter, neurohormone and neuromodulator in invertebrates.

Octopamine also replaces norepinephrine in sympathetic neurons with chronic use of Monoamine Oxidase Inhibitors. It is responsible for the common side-effect profile of orthostatic hypotension with these agents.

[edit] References

  1.  Erspamer, V., Active substances in the posterior salivary glands of Octopoda. 2. Tyramine and octopamine (oxyoctopamine) Acta Pharmacologica et Toxicologica 4 (3-4): 224-247 1948.
  2. P.D. Evans, "Octopamine", in Comprehensive Insect Physiology, 11, 499, Oxford University Press 1985.


Adrenergic and dopaminergic agents (C01CA)edit

Dobutamine, Dopamine, Epinephrine, Fenoldopam, Isoprenaline, Metaraminol, Midodrine, Norepinephrine, Octopamine, Phenylephrine