Synonym(s): 4-Amino-2,6-dihydroxypyrimidine, 4-Aminouracil Formula: C4H5N3O2 Formula weight: 127.10 Purity: 98% CAS Number: 873-83-6 Harmonized Tariff Code:  2933.59 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective clothing. …