CHD-5 25MG. CHD-5, CAS Number: 289494-16-2, Molecular Formula: C19H17N3O2, Molecular Weight: 319. 36, Purity: greater than or equal to 98% by HPLC, Appearance: Light orange to dark orange solid, Synonym: N-[2-Methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]-2-furancarboxamide, Size: 25MG