O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate CAS NO.330641-16-2

Application Peptide coupling reagent Chemical Name 1-H-Benzotriazolium-1-[bis(dimethylamino)methylene]- 5chloro-,tetrafluoroborate(1-),3-oxide …

Application Peptide coupling reagent Chemical Name 1-H-Benzotriazolium-1-[bis(dimethylamino)methylene]- 5chloro-,tetrafluoroborate(1-),3-oxide Chemical Data Molecular formula: C11H15BCIF4N5O CAS-No: 330641-16-2 Molecular weight: 355.53 Typical Properties Appearance: White to off-white powder Purity (HPLC): >99% Melting Point: >196oC Solubility (25oC): 18 % (wt./vol.) in DMF 0.03 % in ethyl acetate. Reference Israel Patent Application No. 141804 Storage Recommendations Store below 25oC. Do not expose to light.