CAS 57966-42-4 appears in our catalog under these names: Proctolin/ 100%, Proctolin, Proctolin , Proctolin, ≥98%, ≥98%, Proctolin, 98.62%. Offered by: TargetMol, GLPBio, Thermo Scientific (Alfa Aesar), Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 25 mg, 100 mg.