tert-butyl 4-(4-formylphenyl)tetrahydro-1(2H)-pyrazinecarboxylate; CAS No.: 197638-83-8; This compound is pivotal in creating heterocyclic structures, which are fundamental in medicinal chemistry. Its high reactivity and stability under various conditions make it a preferred choice. ChemShuttle provides this product, along with CRO services, and supports efficient online ordering with US shipping.