CAS 4230-19-7 appears in our catalog under these names: Hex-5-ynehydrazide, Hex-5-ynehydrazide 95%, Hex-5-Ynehydrazide, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 2,5g, 250mg, 100mg, 1g, 5g, 250 mg, 1 g, 50 mg.