Assay Report Card

Basic Information

ID: ALA3706106

Type: Binding

Description: FLIPR Calcium Assay: Ca2+ influx was measured using a FLIPR calcium assay kit (R8033; Molecular Devices, Sunnyvale, Calif.). The Ca2+ indicator dye was dissolved in Hanks' balanced salt solution supplemented with 20 mM HEPES buffer (HBSS/HEPES) according to the manufacturer instructions. Prior to start of the assay, the medium was removed by aspiration, and cells were loaded with 100 μL Ca2+ dye for 2 to 3 hours at room temperature. AITC (allyl isothiocyanate) was used to activate and open the channels. (4×) solutions of the test compounds were prepared in HBSS/HEPES, and 50 μL were added to the cells at a delivery rate of 10 μL/sec. Changes in fluorescence were measured over time in a fluorometric imaging plate reader (FLIPR, Molecular Devices). Two additions were made over the course of an experimental run. For agonist experiments, assay buffer was added at the 10 s time point, followed by addition of agonist at the 3 minute 10 sec time point.

Activity Charts

Compound Summary

Parent Molecular WeightALogPPolar Surface Area
207.253.473.47
221.283.643.64
207.253.473.47
221.283.863.86
235.304.114.11
235.304.254.25
221.283.723.72
221.283.723.72
241.694.124.12
207.253.473.47
179.192.692.69
207.253.473.47
193.223.083.08
225.243.613.61
243.233.753.75
221.283.863.86
221.273.783.78
275.244.494.49
232.263.343.34