CAS 303141-21-1 appears in our catalog under these names: DC-S239/ 99.36% (existing batch purity), DC–S239, DC-S239, DC-S239, 99.73%. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 10mM (in 1ml dmso).