Pirenperone
Pirenperone (CAS: 75444-65-4; Formula: C23H24FN3O2; MW: 393.45 g/mol) is a light yellow solid compound. It acts as a selective serotonin 5-HT2A receptor antagonist. Primarily utilised in research settings, Pirenperone is a valuable tool for investigating serotonergic pathways, neurotransmission, and neuronal function. Its application is key in neuroscience research, particularly in studies related to mood disorders and behavioural science.
- IUPAC
- 3-[2-[4-(4-Fluorobenzoyl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido-[1,2-a] pyrimidin-4-one,R-47,465

Neuroscience Research Tool
Pirenperone is employed in laboratory research to study the role of serotonin 5-HT2A receptors in the central nervous system. It aids in understanding neurotransmission and its involvement in various neurological processes.
Pharmacological Studies
As a selective antagonist, Pirenperone is used to probe the physiological effects of blocking 5-HT2A receptor activity. This is instrumental in developing new therapeutic strategies for conditions influenced by serotonin signalling.
Cell Signaling Investigations
Researchers utilise Pirenperone to investigate downstream signalling cascades activated by or inhibited through the 5-HT2A receptor. This helps elucidate complex cellular communication pathways.
| Molecular weight | 393.45 |
|---|---|
| Empirical formula | C23H24FN3O2 |
| Assay | >97% |
| Form | solid |
| Colour | light yellow |
| Solubility | 0.1 M HCl: soluble11 mg/mLmethanol: soluble2.5 mg/mL45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: soluble5.0 mg/mL |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... HTR2A(3356), HTR2B(3357), HTR2C(3358) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pirenperone used for?
+
Pirenperone is primarily used as a selective serotonin 5-HT2A receptor antagonist in research settings for neuroscience, pharmacological, and cell signaling studies.
What are the CAS number and formula for Pirenperone?
+
The CAS number for Pirenperone is 75444-65-4 and its empirical formula is C23H24FN3O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Pirenperone with an assay of >97%. We do not represent this product as USP, BP, or EP grade.
How should Pirenperone be handled safely?
+
When handling Pirenperone, it is essential to use appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter due to its potential hazards.
Is Pirenperone a controlled substance?
+
The provided data does not indicate that Pirenperone is a controlled substance.
How is Pirenperone packed, shipped, and exported?
+
Pirenperone is supplied as a light yellow solid. Tech Serve Solutions, as a global supplier, can export this chemical; please contact us for specific shipping and packing inquiries.
How can I request a quote or sample of Pirenperone?
+
To request a quote or sample of Pirenperone, please contact the Tech Serve Solutions sales department via our website or listed contact information.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis