Item # CAS # M.F M.W
Br-PEG9-Br
Br-PEG9-Br
232809 140714-66-5 C20H40Br2O9 584.33
  Item # CAS # M.F M.W
Br-PEG7-Br
Br-PEG7-Br
232807 177987-04-1 C16H32Br2O7 496.21