CAS 1338934-20-5 appears in our catalog under these names: MKC9989, MKC9989/ 99.52% (existing batch purity), MKC9989 98%, MKC 9989, MKC9989, 98.33%. Offered by: GLPBio, TargetMol, Biosynth, Ambeed, Chemat. Available pack sizes: 5mg, 1mg, 10mg, 25mg, 50mg, 100mg, 10mM (in 1ml dmso), 50 mg.