CAS 42521-82-4 appears in our catalog under these names: IPA-3/ 90%, IPA–3, p21-Activated Kinase Inhibitor , IPA-3 98%, IPA-3. Offered by: TargetMol, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich. Available pack sizes: 5mg, 10mg, 25mg, 50mg, 100mg, 10mM (in 1ml dmso), 5 mg, 100 mg.