CAS 66977-99-9 appears in our catalog under these names: 6-Bromohex-1-yne 95%, 6-Bromohex-1-yne, 95%, 95%, 6-Bromohex-1-yne, 95.0%, 6-Bromohex-1-yne, 95%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g, 50mg, 50 mg, 5 g, 500 mg.