CAS 63958-90-7 appears in our catalog under these names: Thymic Factor, Thymulin/ 99.56% (existing batch purity), Serum Thymic Factor , Serum Thymic Factor, Serum thymic factor, 98.09%. Offered by: GLPBio, TargetMol, Thermo Scientific (Alfa Aesar), Biosynth, MedChemExpress. Available pack sizes: 25mg, 5mg, 1mg, 10mg, 50mg, 100mg, 0,5mg, 10 mg.