CAS 1338934-59-0 appears in our catalog under these names: MKC8866/ 99.28% (existing batch purity), MKC8866 (IRE–1α inhibitor 1), MKC8866, MKC8866 99%, 2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-6-methoxy-4-methyl-3-[2-(4-morpholinyl)-2-oxoethyl]-2-oxo-, 99%, 99%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 500mg, 10mM (in 1ml dmso).