5,5,6,6,7,7,8,8,9,9,9-undecafluorononan-1-ol; CAS No.: 2733459-42-0; This heterocyclic building block is essential for constructing complex molecular architectures in medicinal chemistry. Its advantages include stability and versatility in synthetic applications. Available through ChemShuttle s extensive catalog, it supports CRO services with over 80,000 products, all accessible for quick online order and US warehouse dispatch.