Sonepiprazole

Modify Date: 2025-08-25 09:34:37

Sonepiprazole Structure
Sonepiprazole structure
Common Name Sonepiprazole
CAS Number 170858-33-0 Molecular Weight 401.52200
Density N/A Boiling Point N/A
Molecular Formula C21H27N3O3S Melting Point N/A
MSDS Chinese USA Flash Point N/A

 Use of Sonepiprazole


Sonepiprazole (PNU-101387G) is a selective D4 dopamine antagonist with Kis of 3.6, 10.1, 5147, and 7430 nM for rD4-Dopamine, hD4.2-Dopamine, rD2-Dopamine, and Histamine-H1 receptors, respectively[1].

 Names

Name Sonepiprazole hydrate
Synonym More Synonyms

 Sonepiprazole Biological Activity

Description Sonepiprazole (PNU-101387G) is a selective D4 dopamine antagonist with Kis of 3.6, 10.1, 5147, and 7430 nM for rD4-Dopamine, hD4.2-Dopamine, rD2-Dopamine, and Histamine-H1 receptors, respectively[1].
Related Catalog
Target

rD4 Receptor:3.6 nM (Ki)

hD4 Receptor:10.1 nM (Ki)

rD2 Receptor:5147 nM (Ki)

Histamine H1 Receptor:7430 nM (Ki)

In Vitro Sonepiprazole exhibits highly specific binding to the D4 dopamine receptor with more than 100-fold selectivity for the D4 receptor over other receptors, including dopamine, serotonin, and adrenergic receptors[1].
References

[1]. Mark H Corrigan, et al. Effectiveness of the selective D4 antagonist sonepiprazole in schizophrenia: a placebo-controlled trial. Biol Psychiatry. 2004 Mar 1;55(5):445-51.

 Chemical & Physical Properties

Molecular Formula C21H27N3O3S
Molecular Weight 401.52200
Exact Mass 401.17700
PSA 84.25000
LogP 3.94410
Vapour Pressure 5.27E-15mmHg at 25°C

 Synonyms

Sonepiprazole
Ritanserin
Benzenesulfonamide
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