2,6-DIKETO-21-CROWN-7 is a chemical compound registered under CAS number 63689-62-3. It is also known as 2,6-DIKETO-4-THIA-12-CROWN-4. ChemIBD supplies 2,6-DIKETO-21-CROWN-7 for laboratory research and bulk production; product code 455753. Send an inquiry for purity, packaging, price and lead time.