5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methylpyrazole-3-carboxylic Acid is used in the preparation of biarylpyrazole based derivatives as cannabinoid CB1 receptor antagonists. It is metabolite M9 of Rimonabant , an antiobesity agent.Form:White SolidMelting Point:214-217°CSolubility:DMSO, Methanol