CAS 1642839-27-7 appears in our catalog under these names: GRK5-IN-2/ 99.61% (existing batch purity), GRK5–IN–2, GRK5-IN-2 98%, GRK5-IN-2, GRK5-IN-2, 99.91%. Offered by: TargetMol, GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 2mg, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 250mg.