CAS 1824338-70-6 appears in our catalog under these names: 5-Cyclopropyl-2-ethynylpyridine 98%, 5-Cyclopropyl-2-ethynylpyridine, 98%, 98%, 5-Cyclopropyl-2-ethynylpyridine, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g.