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2007975-22-4

2007975-22-4 structure
2007975-22-4 structure
  • Name: DSR-141562
  • Chemical Name: DSR-141562
  • CAS Number: 2007975-22-4
  • Molecular Formula: C19H25F3N4O3
  • Molecular Weight: 414.42
  • Catalog: Signaling Pathways Metabolic Enzyme/Protease Phosphodiesterase (PDE)
  • Create Date: 2020-08-11 15:51:39
  • Modify Date: 2024-01-16 14:51:20
  • DSR-141562 is a novel, orally active, and selective brain-penetrant phosphodiesterase 1 (PDE1) inhibitor. DSR-141562 shows preferential selectivity for human PDE1B with an IC50 of 43.9 nM, and the IC50 values for human PDE1A and 1C are 97.6 and 431.8 nM, respectively. DSR-141562 can be used for the study of positive symptoms, negative symptoms and cognitive impairments associated with schizophrenia[1][2].

Name DSR-141562
Description DSR-141562 is a novel, orally active, and selective brain-penetrant phosphodiesterase 1 (PDE1) inhibitor. DSR-141562 shows preferential selectivity for human PDE1B with an IC50 of 43.9 nM, and the IC50 values for human PDE1A and 1C are 97.6 and 431.8 nM, respectively. DSR-141562 can be used for the study of positive symptoms, negative symptoms and cognitive impairments associated with schizophrenia[1][2].
Related Catalog
Target

IC50: 43.9 nM (human PDE1B) IC50: 97.6 nM (human PDE1A) IC50: 431.8 nM (human PDE1C)

In Vivo DSR-141562 (oral administration; 30 mg/kg; single dose; plasma and brain exposures 0.5, 1, 2, and 3 hours after administration) exhibits good brain uptake, with the brain-to-blood concentration ratio of unbound drug being 0.99 in rats. DSR-141562 (oral administration; 10 mg/kg; single dose; 2 hours) slightly but significantly increases cGMP contents in the frontal cortex and striatum in rat[1]. DSR-141562 (oral administration; 30 mg/kg or 100 mg/kg; single dose; 2 hours) causes a significant increase in cGMP concentration in monkey CSF. The plasma concentrations of unbound this compound are above 43.9 nM (IC50s)for PDE1B in vitro (43.9 nM). DSR-141562 causes a significant increase in cGMP concentration in monkey CSF[1]. DSR-141562 (oral administration; 3 mg/kg, 10 mg/kg and 30 mg/kg; single dose) significantly reverses methamphetamine-induced locomotor hyperactivity, but has no effect on spontaneouslocomotor activity at 3 and 10 mg/kg[1]. DSR-141562 (oral administration; 0.3 mg/kg, 1 mg/kg or 3 mg/kg) significantly reversed the phencyclidine-induced decrease of social interaction time in mice[1]. Animal Model: Male SpragueDawley rats[1] Dosage: 3 mg/kg, 10 mg/kg and 30 mg/kg Administration: Oral administration; single dose Result: Inhibited methamphetamine-induced locomotor hyperactivity in rats, while it had only minimal effects on the spontaneous locomotor activity. Animal Model: Male SpragueDawley rats[1] Dosage: 0.3 mg/kg, 1 mg/kg or 3 mg/kg Administration: Oral administration; single dose Result: Reversed social interaction.
References

[1]. Takeshi Enomoto, et al.A Novel Phosphodiesterase 1 Inhibitor DSR-141562 Exhibits Efficacies in Animal Models for Positive, Negative, and Cognitive Symptoms Associated With Schizophrenia. J Pharmacol Exp Ther

[2]. Takeshi Enomoto, et al. The Preclinical Profile of DSR-141562: A Novel Phosphodiesterase 1 Inhibitor for the Treatment of Positive Symptoms, Negative Symptoms and Cognitive Impairments Associated with Schizophrenia.Proceedings for The 93rd Annual Meeting of the Japanese Pharmacological Society

Molecular Formula C19H25F3N4O3
Molecular Weight 414.42