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Prazosin (CAS 19216-56-9)

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Application:
Prazosin is a useful α1 and α2B-adrenoceptor antagonist
CAS Number:
19216-56-9
Molecular Weight:
383.41
Molecular Formula:
C19H21N5O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Prazosin functions as an alpha-1 adrenergic receptor antagonist. It acts by competitively inhibiting the binding of norepinephrine to alpha-1 adrenergic receptors on vascular smooth muscle. At the molecular level, prazosin blocks the activation of alpha-1 adrenergic receptors, preventing the downstream signaling cascade that would normally lead to vasoconstriction. This mechanism of action allows for the investigation of the role of alpha-1 adrenergic receptors in various physiological processes. Prazosin′s mechanism of action at the cellular level provides insight into the specific interactions between norepinephrine and alpha-1 adrenergic receptors.


Prazosin (CAS 19216-56-9) References

  1. Characterization of 2-[125I]iodomelatonin binding sites in Syrian hamster peripheral organs.  |  Paul, P., et al. 1999. J Pharmacol Exp Ther. 290: 334-40. PMID: 10381796
  2. Pharmacological characterization of melatonin binding sites in Syrian hamster hypothalamus.  |  Pickering, DS. and Niles, LP. 1990. Eur J Pharmacol. 175: 71-7. PMID: 2157597
  3. Prazosin-Conjugated Matrices Based on Biodegradable Polymers and α-Amino Acids--Synthesis, Characterization, and in Vitro Release Study.  |  Oledzka, E., et al. 2015. Molecules. 20: 14533-51. PMID: 26274943
  4. Treatment of Post-Traumatic Stress Disorders with the Alpha-1 Adrenergic Antagonist Prazosin.  |  Simon, PY. and Rousseau, PF. 2017. Can J Psychiatry. 62: 186-198. PMID: 27432823
  5. Alcohol withdrawal symptoms predict corticostriatal dysfunction that is reversed by prazosin treatment in alcohol use disorder.  |  Sinha, R., et al. 2022. Addict Biol. 27: e13116. PMID: 34856641
  6. Efficacy and acceptability of psychotherapeutic and pharmacological interventions for trauma-related nightmares: A systematic review and network meta-analysis.  |  Zhang, Y., et al. 2022. Neurosci Biobehav Rev. 139: 104717. PMID: 35661755
  7. Pharmacological Management of Nightmares Associated with Posttraumatic Stress Disorder.  |  Geldenhuys, C., et al. 2022. CNS Drugs. 36: 721-737. PMID: 35688992
  8. Prazosin improves neurogenic acute heart failure through downregulation of fibroblast growth factor 23 in rat hearts.  |  Pan, JY., et al. 2022. Chin J Physiol. 65: 179-186. PMID: 36073566
  9. Prazosin update. A review of its pharmacological properties and therapeutic use in hypertension and congestive heart failure.  |  Stanaszek, WF., et al. 1983. Drugs. 25: 339-84. PMID: 6303744
  10. Self-poisoning with prazosin.  |  Rygnestad, TK. and Dale, O. 1983. Acta Med Scand. 213: 157-8. PMID: 6837333
  11. Clinical pharmacokinetics of prazosin.  |  Jaillon, P. 1980. Clin Pharmacokinet. 5: 365-76. PMID: 6994981
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  13. Prazosin kinetics and effectiveness in renal failure.  |  Lowenthal, DT., et al. 1980. Clin Pharmacol Ther. 27: 779-83. PMID: 7379445
  14. Prazosin inhibits MK-801-induced hyperlocomotion and dopamine release in the nucleus accumbens.  |  Mathé, JM., et al. 1996. Eur J Pharmacol. 309: 1-11. PMID: 8864686
  15. Prazosin first-pass metabolism and hepatic extraction in the dog.  |  Rubin, P., et al. 1979. J Cardiovasc Pharmacol. 1: 641-7. PMID: 94630

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Prazosin, 1 mg

sc-280021
1 mg
$108.00