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Pirenperone (CAS 75444-65-4)

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Alternate Names:
3-[2-[4-(4-Fluorobenzoyl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido-[1,2-a] pyrimidin-4-one
Application:
Pirenperone is a SR-2A (5-HT2 serotonin receptor) antagonist
CAS Number:
75444-65-4
Molecular Weight:
393.45
Molecular Formula:
C23H24FN3O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Pirenperone is a chemical entity recognized primarily for its function as a selective antagonist at the serotonin 5-HT2A receptor, a critical receptor subtype in the serotonin system, which plays a pivotal role in modulating neurotransmission across various neural pathways. By binding to these receptors, pirenperone effectively inhibits the action of serotonin, a neurotransmitter involved in a wide array of neural processes including mood regulation, cognition, and sensory perception. This mechanism of action renders pirenperone useful in neuroscience research, facilitating the exploration of the serotonin system′s role in neural network dynamics and behavior. It enables scientists to dissect the intricate mechanisms by which serotonin influences neural circuits, offering insights into the underlying processes of sensory integration, the modulation of cognitive functions, and the neural basis of behavior. Through such research, pirenperone contributes to a deeper understanding of the serotoninergic system′s involvement in neural plasticity and network adaptability, highlighting its significance in the broader context of neuroscientific investigation.


Pirenperone (CAS 75444-65-4) References

  1. Metergoline, pirenperone and pizotifen alter dopamine and 5-hydroxytryptamine synthesis in discrete rat brain nuclei.  |  Nielsen, JA. 1986. Neurochem Int. 9: 423-9. PMID: 20493142
  2. Selective effects of pirenperone on analgesia produced by morphine or electrical stimulation at sites in the nucleus raphe magnus and periaqueductal gray.  |  Paul, D. and Phillips, AG. 1986. Psychopharmacology (Berl). 88: 172-6. PMID: 3081929
  3. Serotonin antagonist pirenperone inhibits sexual behavior in the male rat: attenuation by quipazine.  |  Mendelson, SD. and Gorzalka, BB. 1985. Pharmacol Biochem Behav. 22: 565-71. PMID: 3158005
  4. Attenuation of morphine analgesia by the S2 antagonists, pirenperone and ketanserin.  |  Paul, D., et al. 1988. Pharmacol Biochem Behav. 31: 641-7. PMID: 3251248
  5. Maturational age affects pirenperone dose-response pattern.  |  Goodrich, C. and Dillehay, M. 1987. Gen Pharmacol. 18: 225-7. PMID: 3569849
  6. Pirenperone relieves the symptoms of fragile X syndrome in Fmr1 knockout mice.  |  Kim, Y., et al. 2022. Sci Rep. 12: 20966. PMID: 36470953
  7. Ketanserin and pirenperone attenuate acute morphine withdrawal in rats.  |  Neal, BS. and Sparber, SB. 1986. Eur J Pharmacol. 132: 299-304. PMID: 3816979
  8. The 5HT2 antagonist pirenperone reverses disruption of FR-40 by hallucinogenic drugs.  |  Mokler, DJ., et al. 1985. Pharmacol Biochem Behav. 22: 677-82. PMID: 3859879
  9. Central antiserotonergic and antidopaminergic action of pirenperone, a putative 5-HT2 receptor antagonist.  |  Pawłowski, L., et al. 1985. Pol J Pharmacol Pharm. 37: 179-96. PMID: 4048012
  10. Divergent effects of pirenperone, a 5-HT2 antagonist, on the pressor and tachycardic responses to 5-HT in guinea-pigs.  |  Krstić, MK. and Katusić, ZS. 1983. Arch Int Physiol Biochim. 91: 345-9. PMID: 6202264
  11. Inhibition of 5-hydroxytryptamine-mediated behaviour by the putative 5-HT2 antagonist pirenperone.  |  Green, AR., et al. 1983. Neuropharmacology. 22: 573-8. PMID: 6603593
  12. A characterization of LSD-antagonist effects of pirenperone in the rat.  |  Colpaert, FC. and Janssen, PA. 1983. Neuropharmacology. 22: 1001-5. PMID: 6621823
  13. Effects of pirenperone and ketanserin on rat prolactin secretion in vivo and in vitro.  |  Meltzer, HY., et al. 1983. Eur J Pharmacol. 92: 83-9. PMID: 6628538

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Pirenperone, 25 mg

sc-253280
25 mg
$219.00