CAS 1215281-19-8 appears in our catalog under these names: YK-3-237/ 96.38% (existing batch purity), YK–3–237, YK 3-237, (E)-(2-Methoxy-5-(3-oxo-3-(3,4,5-trimethoxyphenyl)prop-1-en-1-yl)phenyl)boronic acid, 97%, 97%, YK-3-237, 99.54%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 2mg, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 500mg.