![1,3-Dioctyloxycalix[4]arene crown-6 CAS 161282-97-9](https://www.gmchemic.com/wp-content/uploads/2023/04/13-Dioctyloxycalix4arene-crown-6-CAS-161282-97-9.png)
Crown Ethers
GM Chemical is a leading Crown ethers manufacturer & supplier, and we had developed a series of Nitro, Amino, Formyl, Carboxy, Hydroxymethyl substituted Benzo-12-crown-4, Benzo-15-crown-5, Benzo-18-crown-6 and Dibenzo-24-crown-8. Especially, Benzo-15-crown-5 [14098-44-3] had been already industrialized in our plant.