Date published: 2025-11-6

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Tyramine, free base (CAS 51-67-2)

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Alternate Names:
2-(4-Hydroxyphenyl)ethylamine
Application:
Tyramine, free base is a naturally-occurring monoamine compound
CAS Number:
51-67-2
Purity:
≥98%
Molecular Weight:
137.18
Molecular Formula:
C8H11NO
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tyramine, free base can enter catecholaminergic terminals and be released as a false transmitter. Tyramine, free base is a naturally occurring organic compound that can be found in various foods and beverages. It is an amine derived from the amino acid tyrosine. In laboratory applications (in vitro), tyramine, free base finds wide application in studying enzyme activity, receptor binding, and membrane transport. Researchers have utilized tyramine, free base to investigate the activities of enzymes like monoamine oxidase and catechol-O-methyltransferase. Moreover, tyramine, free base has been employed to study its binding interactions with diverse receptors, such as muscarinic and histamine receptors. Lastly, researchers have explored the transport mechanisms of tyramine, free base across cell membranes using this compound.


Tyramine, free base (CAS 51-67-2) References

  1. The effects of serotonin on inhibition of the plasmin-plasminogen fibrinolytic system in vitro.  |  TSITOURIS, G., et al. 1962. J Lab Clin Med. 59: 25-39. PMID: 13922815
  2. Occurrence of biogenic amines and polyamines in spinach and changes during storage under refrigeration.  |  Lavizzari, T., et al. 2007. J Agric Food Chem. 55: 9514-9. PMID: 17935290
  3. The development of a general strategy for the synthesis of tyramine-based natural products by using continuous flow techniques.  |  Achanta, S., et al. 2010. Chemistry. 16: 12797-800. PMID: 20931578
  4. Determination of platelet monoamine oxidase by new continuous spectrophotometric method.  |  Ivanović, ID. and Majkić-Singh, N. 1988. J Clin Chem Clin Biochem. 26: 447-51. PMID: 3221175
  5. The preparation of 125I-labelled bile acid ligands for use in the radioimmunoassay of bile acids.  |  Beckett, GJ., et al. 1979. Clin Chim Acta. 93: 145-50. PMID: 436292
  6. Intracellular mechanism of Pb(2+)-induced norepinephrine release from bovine chromaffin cells.  |  Tomsig, JL. and Suszkiw, JB. 1993. Am J Physiol. 265: C1630-6. PMID: 8279523

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tyramine, free base, 5 g

sc-208476
5 g
$36.00

Tyramine, free base, 25 g

sc-208476A
25 g
$79.00