Heterobifunctional PEGs

Heterobifunctional PEGs are a class of polyethylene glycol derivatives featuring two different reactive end groups, such as combinations of acid, Mal, NH2, and Br, enabling sequential and orthogonal bioconjugation for constructing complex biomolecular architectures.

Showing 1–12 of 184 resultsSorted by latest

  Item # CAS # M.F M.W
Amino-PEG1-Acetic acid 432101 10366-71-9 C4H9NO3 119.12
  Item # CAS # M.F M.W
H2N-PEG2-NH-PEG2-CH2COOH 223202 1143516-05-5 C12H24N2O7 308.33
  Item # CAS # M.F M.W
Amino-PEG2-Acetic acid 432102 134978-97-5 C6H13NO4 163.17
  Item # CAS # M.F M.W
Amino-PEG3-Acetic acid 432103 134978-99-7 C8H17NO5 207.22
  Item # CAS # M.F M.W
Amino-PEG4-Acetic acid 432104 195071-49-9 C10H21NO6 251.28
  Item # CAS # M.F M.W
Amino-PEG5-Acetic acid 432105 141282-35-1 C12H25NO7 295.33
  Item # CAS # M.F M.W
Amino-PEG11-Acetic acid 432111 1616426-12-0 C27H55NO13 601.73
  Item # CAS # M.F M.W
Amino-PEG12-Acetic acid 432112 N/A C26H53NO14 603.7
  Item # CAS # M.F M.W
HO-PEG6-CH2CH2COO-PEG6-CH2CH2COOH 235006 N/A C65H124N4O28 HCI 1409.71
  Item # CAS # M.F M.W
Amino-PEG2-Acid HCl 432202 791028-27-8 C7H15NO4 177.2
  Item # CAS # M.F M.W
Amino-PEG3-Acid HCl 432203 784105-33-5 C9H19NO5 221.25
  Item # CAS # M.F M.W
Amino-PEG4-Acid HCl 432204 663921-15-1 C11H23NO6 265.31