CAS 521985-36-4 appears in our catalog under these names: SIS3 – Smad3 inhibitor SIS3, SIS3, SIS3 (free base), 98.11%, 98.11%, SIS3 (free base), 98.02%. Offered by: GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 10mg, 5mg, 10mM (in 1ml dmso), 25mg, 50mg, 100mg, 5 mg, 25 mg.