tert-butyl 4-formyl-4-(4-(methylthio)phenyl)piperidine-1-carboxylate; CAS No.: 1673527-15-5; As a worldwide chemical supplier, ChemShuttle provides tert-butyl 4-formyl-4-(4-(methylthio)phenyl)piperidine-1-carboxylate, a key intermediate in pharmaceutical synthesis. Their custom synthesis services support scalable and precise production for drug development.