Synonym(s): 3-Amino-4-cyano-5-(methylthio)thiophene-2-carboxylic acid methyl ester Formula: C8H8N2O2S2 Formula weight: 228.28 Purity: 97% CAS Number: 129332-45-2 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: …