CB1 Biochemical Binding Assay Service

Cannabinoid receptor 1 (CB1) Biochemical Binding Assay for compound screening and profiling via competitive radioligand binding.

Target Overview
CAT#

CB1 Binding

GPCR Target

Human CB1

Source

Membrane preparation from HEK-293 cells stably transfected with human CB1 receptor

Scientific Information

CNR1 (https://www.uniprot.org/uniprotkb/P21554/entry)

Assay Properties
Protocol

Radioligand filter binding to CB1 membrane preparation ± cold competing ligand; radiometric measurement on MicroBeta scintillation counter

Readout

CPM representing 3H-disintegration detected using MicroScint-20

Reference Compound IC50
Compound IC50 (nM) Radioligand (nM)
CP55,940 (6.5) CP55,940 (1)
Screening Location

Malvern, PA, USA

Further Information

More information can be found on our website In Vitro Safety Pharmacology Profiling

Reference compound binding data for CB1

Reference compound binding data for CB1