1803193-57-8

1803193-57-8 structure

Name: Pimozide-d4
Chemical Name: Pimozide D4
CAS Number: 1803193-57-8
Molecular Formula: C₂₈H₂₅D₄F₂N₃O
Molecular Weight: 465.57
Catalog: Signaling Pathways GPCR/G Protein Adrenergic Receptor
Create Date: 2020-01-23 14:18:51
Modify Date: 2025-08-24 23:36:16
Pimozide D4 (R6238 D4) is a deuterium labeled Pimozide. Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5[1][2][3].

Name	Pimozide D4

Description	Pimozide D4 (R6238 D4) is a deuterium labeled Pimozide. Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5[1][2][3].
Related Catalog	Signaling Pathways >> Stem Cell/Wnt >> STAT Research Areas >> Cancer Research Areas >> Endocrinology Signaling Pathways >> JAK/STAT Signaling >> STAT Signaling Pathways >> GPCR/G Protein >> Dopamine Receptor Signaling Pathways >> GPCR/G Protein >> Adrenergic Receptor Signaling Pathways >> Neuronal Signaling >> Dopamine Receptor Research Areas >> Neurological Disease
Target	Dopamine D2 receptor:1.4 nM (Ki) opamine D3 receptor:2.5 nM (Ki) opamine D1 receptor:588 nM (Ki) α1-adrenoceptor:39 nM (Ki) STAT3 STAT5
References	[1]. Ybema CE, et al. Adrenoceptors and dopamine receptors are not involved in the discriminative stimulus effect of the 5-HT1A receptor agonist flesinoxan. Eur J Pharmacol. 1994 Apr 21;256(2):141-7. [2]. Cai N, et al. The STAT3 inhibitor pimozide impedes cell proliferation and induces ROS generation in human osteosarcoma by suppressing catalase expression. Am J Transl Res. 2017 Aug 15;9(8):3853-3866. eCollection 2017. [3]. Erik A. Nelson, et al. The STAT5 inhibitor pimozide decreases survival of chronic myelogenous leukemia cells resistant to kinase inhibitors. Blood. 2011 Mar 24; 117(12): 3421-3429.

Molecular Formula	C₂₈H₂₅D₄F₂N₃O
Molecular Weight	465.57