1) Cat. No.: TRC-M568050; 2) Chemical Name: Montelukast Cyclizate Ether impurity; 3) CAS No.: 168214-67-3; 4) Mol. Formula: C29H26ClNO; 5) Mol. Weight: 439.98; 6) Packing Size: 5mg / 50mg; 7) Appearence: ; 8) Application Notes: A cyclic ether impurity of antiasthmatic Montelukast (M568000).; 9) Synonym: 7-Chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline;; 10) Solubility: ; 11) Storage condition: ; 12) References: Egekeze, J.O. et al.: Anal. Chem., 67, 2292 (1995);