A-803467 25MG. A-803467, A Na(v1. 8) blocker, CAS: 944261-74-9, Molecular Formula: C19H16ClNO4, Molecular Weight: 357. 8, Purity: greater than or equal to 98% by TLC, Appearance: Off-white solid, Synonym: 5-(4-Chlorophenyl)-N-(3, 5-dimethoxyphenyl)furan-2-carboxamide, Size: 25MG