Synonym(s): 1-n-Butyl-3-(p-tolylsulfonyl)urea Formula: C12H18N2O3S Formula weight: 270.35 Purity: 98% CAS Number: 64-77-7 Harmonized Tariff Code:  2935.00 Hazard Statements: H302-H317 Harmful if swallowed. May cause an allergic skin reaction. Precautionary Statements: …