2-amino-4-chloro-5-formylthiophene-3-carbonitrile; CAS No.: 104366-23-6; ChemShuttle s 2-amino-4-chloro-5-formylthiophene-3-carbonitrile offers triple functionalization for multicomponent reactions. The formyl group enables Ugi-type condensations in macrocycle synthesis. As a chemical synthesis company, they provide microwave-assisted reaction optimization for time-sensitive projects.