Crown Ethers & Macrocyclic Polyethers
S.Nihar Exports, part of N. Himatlal & Co and founded in 1995, is an ISO 9001:2015 certified supplier based in Mumbai, India. We supply 3 crown ethers used as phase-transfer catalysts and cation-complexing agents, including 15-Crown-5 98% (CAS 33100-27-5), 18-Crown-6 99% (CAS 17455-13-9), Dibenzo-18-Crown-6 98% (CAS 14187-32-7). Every order ships with a Certificate of Analysis (COA) to pharmaceutical manufacturers, R&D laboratories and life-sciences companies worldwide. Browse the 3 products below or request a quote with your required grade, pack size and quantity.