CAS 1891-14-1 appears in our catalog under these names: 4-Chloro-1,10-phenanthroline, 4-Chloro-1,10-phenanthroline 95+%, 4-Chloro-1,10-phenanthroline, 95+%, 95+%, 4-Chloro-1,10-phenanthroline, 95+%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 2,5g, 100mg, 250mg, 1g, 5g.