IBC: Your Direct Source for High-Quality Macrocycles and Chelating Agents

  • High purities
  • Rapid deliveries
  • Long-term supply source: products manufactured exclusively in the U.S.A since 1988
  • Consistent batch-to-batch quality
  • Stable source of supply
  • Technical support with full analytical capability
  • Wide range of chemicals (cryptands, crown ethers, etc.) for various laboratory and industrial applications
  • Availability of custom macrocycles and large lot sizes

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    Category Product No. Chemical Name and Synonyms CAS Number Formula / Chemical Structure Request
    Best Sellers, Cryptands MacroLig® 403 Cryptand 2.2.1; 4,7,13,16,21-Pentaoxa-1,10diazabicyclo[8.8.5]tricosane; Cryptand 221; Kryptand 221; Cryptofix 221; Kryptofix® 221 31364-42-8 C16H32N2O5
    Best Sellers, Cryptands MacroLig® 404 Cryptand 2.2.2; 4,7,13,16,21,24-Hexaoxa-1,10diazabicyclo[8.8.8]hexacosane ; Cryptand 222; Kryptand 222; Cryptofix 222; Kryptofix® 222 23978-09-8 C18H36N2O6
    Best Sellers, Crown Ethers MacroLig® 124 2-(Hydroxymethyl)-12-crown-4; 2-(Hydroxymethyl)-1,4,7,10tetraoxacyclododecane 76507-26-5 C9H18O5
    Best Sellers, Crown Ethers MacroLig® 115 2-Hydroxymethyl-18-crown-6; 1,4,7,10,13,16-Hexaoxacyclooctadecane-2methanol 70069-04-4 C13H26O7
    Aza Crown Ethers, Best Sellers MacroLig® 304 Aza-15-crown-5; 1,4,7,10-Tetraoxa-13azacyclopentadecane 66943-05-3 C10H21NO4
    Best Sellers, Crown Ethers MacroLig® 113 Benzo-15-crown-5 14098-44-3 C14H20O5
    Best Sellers, Crown Ethers MacroLig® 126 4′-Aminobenzo-18-crown-6 68941-06-0 C16H25NO6