CAS 820957-38-8 appears in our catalog under these names: Retosiban, Retosiban (GSK 221149), retosiban, 98.97%, 98.97%, Retosiban, 98.97%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 25mg, 50mg, 100mg, 10mg, 5mg, 1mg, 10 mg, 5 mg.