TOTU CAS NO.136849-72-4

Application Peptide coupling reagent. Chemical Name and Synonyms O-(Cyano(ethoxycarbonyl)methylenamino)-1,1,3,3-tetramethyluronium tetrafluorobo…

Application Peptide coupling reagent. Chemical Name and Synonyms O-(Cyano(ethoxycarbonyl)methylenamino)-1,1,3,3-tetramethyluronium tetrafluoroborate Chemical Data Molecular formula: C10H17BF4N4O3 CAS-No: 136849-72-4 Molecular weight: 328.1 g/mole Typical Properties Appearence: White to off-white powder Purity( HPLC): > 99% Melting point: > 142oC Literature References K?nig, W.; Breipohl, P.; Pokorny, P.; Birkner, M. . In Peptides 1990: Proceedings of the Twenty-First European Peptide Symposium; Giralt, E.; Andreu, D., Eds.; ESCOM: Leiden, Netherlands, 1991; p 143 Angew. Chem. Int Edition, 1998, 37, 2796-2823 United States Patent Application 20030114499 European Patent Office EP 0 818 460 A2 Produced by Luxembourg Industries Ltd. under license agreement from Aventis Pharma Ltd Storage Recommendations Store below 25oC Do not expose to light.