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A-943931 dihydrochloride

Chemical Structure : A-943931 dihydrochloride

CAS No.: 1227675-50-4

A-943931 dihydrochloride (A943931 )

Catalog No.: PC-63419Not For Human Use, Lab Use Only.

A-943931 dihydrochloride is a potent, selective antagonist of histamine H4 receptor (H4R) with binding pKi of 8.33 and 8.42 for hH4 and rH4, respectively.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

A-943931 dihydrochloride is a potent, selective antagonist of histamine H4 receptor (H4R) with binding pKi of 8.33 and 8.42 for hH4 and rH4, respectively; displays >150-fold selectivity over H1, H2 and H3 receptors; potently inhibits zymosan-induced peritonitis in mice with ED50 of 34 umol/kg.

Physicochemical Properties

M.Wt 368.306
Formula C17H23Cl2N5
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

4-((3R)-3-amino-pyrrolidin-1-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-ylamine dihydrochloride

References

1. Cowart MD, et al. J Med Chem. 2008 Oct 23;51(20):6547-57.

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