Item #CAS #M.F M.W
HO-PEG20-OH 233420 351342-08-0 C40H82O21 899.06
 Item #CAS #M.F M.W
Maleimide-(CH2)5-CONH-CH2CH2NH2 226605 N/A C2H19N3O3 253.3
 Item #CAS #M.F M.W
Fmoc-NH-PEG3-CH2CH2NH2 HCl 4337603 906079-91-2, 906126-25-8 C23H30N2O5 414.49
 Item #CAS #M.F M.W
Mal-PEG2-CH2CH2Mal 236502 115597-84-7 C14H16N2O6 308.29
 Item #CAS #M.F M.W
Biotin-PEG3-CH2CH2NHBoc 2467203 418759-44-1 C23H42N4SO7 518.67
 Item #CAS #M.F M.W
Biotin-PEG6-CH2CH2NHBoc 2467206 1292268-20-2 C29H54N4SO10 650.83
 Item #CAS #M.F M.W
N3-PEG3-CH2CH2COONHS Ester 436903 1245718-89-1 C13H20N4O7 344.32
 Item #CAS #M.F M.W
HS-PEG4CH2CH2NH2.HCl 437604 N/A C10H23NO4S.HCl 253.35 (Subtract the HCl)
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG1-CH2CH2COOH 233201 19364-66-0 C2H14O6 206.19
 Item #CAS #M.F M.W
Propargyl-PEG10-Amine 433010 2112737-25-2 C23H45NO10 495.61
 Item #CAS #M.F M.W
H2N-PEG2-CH2COOtBu 4328202 1122484-77-8 C10H21NO4 219.28
 Item #CAS #M.F M.W
N3-PEG16-CH2CH2COOtBu 436816 N/A C39H77N3O18 876.03

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