A 839977

Modify Date: 2024-01-02 18:32:04

A 839977 Structure
A 839977 structure
Common Name A 839977
CAS Number 870061-27-1 Molecular Weight 413.26000
Density N/A Boiling Point N/A
Molecular Formula C19H14Cl2N6O Melting Point N/A
MSDS N/A Flash Point N/A

 Use of A 839977


A-839977 is a novel and selective P2X7 antagonist; blocks BzATP-evoked calcium influx at recombinant human, rat and mouse P2X7 receptors (IC50 values are 20, 42 and 150 nM respectively).IC50 Value: Target: P2X7in vitro: A-839977 potently (IC50=20-150 nM) blocked BzATP-evoked calcium influx at recombinant human, rat and mouse P2X7 receptors. A-839977 also potently blocked agonist-evoked YO-PRO uptake and IL-1beta release from differentiated human THP-1 cells [1]. in vivo: Systemic administration of A-839977 dose-dependently reduced thermal hyperalgesia produced by intraplantar administration of complete Freund's adjuvant (CFA) (ED50=100 micromol/kg, i.p.) in rats. A-839977 also produced robust antihyperalgesia in the CFA model of inflammatory pain in wild-type mice (ED50=40 micromol/kg, i.p.), but the antihyperalgesic effects of A-839977 were completely absent in IL-1alphabeta knockout mice [1].

 Names

Name 1-(2,3-Dichlorophenyl)-N-[2-(2-pyridinyloxy)benzyl]-1H-tetrazol-5 -amine
Synonym More Synonyms

 A 839977 Biological Activity

Description A-839977 is a novel and selective P2X7 antagonist; blocks BzATP-evoked calcium influx at recombinant human, rat and mouse P2X7 receptors (IC50 values are 20, 42 and 150 nM respectively).IC50 Value: Target: P2X7in vitro: A-839977 potently (IC50=20-150 nM) blocked BzATP-evoked calcium influx at recombinant human, rat and mouse P2X7 receptors. A-839977 also potently blocked agonist-evoked YO-PRO uptake and IL-1beta release from differentiated human THP-1 cells [1]. in vivo: Systemic administration of A-839977 dose-dependently reduced thermal hyperalgesia produced by intraplantar administration of complete Freund's adjuvant (CFA) (ED50=100 micromol/kg, i.p.) in rats. A-839977 also produced robust antihyperalgesia in the CFA model of inflammatory pain in wild-type mice (ED50=40 micromol/kg, i.p.), but the antihyperalgesic effects of A-839977 were completely absent in IL-1alphabeta knockout mice [1].
Related Catalog
References

[1]. Honore P, et al. The antihyperalgesic activity of a selective P2X7 receptor antagonist, A-839977, is lost in IL-1alphabeta knockout mice. Behav Brain Res. 2009 Dec 1;204(1):77-81.

 Chemical & Physical Properties

Molecular Formula C19H14Cl2N6O
Molecular Weight 413.26000
Exact Mass 412.06100
PSA 80.98000
LogP 4.19040

 Synonyms

A 839977