EZSolution 5-Fluoroorotic acid monohydrate (5-FOA). EZSolution 5-Fluoroorotic acid monohydrate (5-FOA), Purity: G97% by titration, CAS Number: 703-95-7, 207291-81-4, Molecular Formula: CGHGFNGOG.HGO, Molecular Weight: 192.1, Appearance: Off-white to yellow solid, Storage : -20 Degree C, 10ml