Item #CAS #M.F M.W
NHS-PEG2-NHS 233702 1314378-16-9 C18H24N2O11 444.39
 Item #CAS #M.F M.W
NHS-PEG3-NHS 233703 1314378-11-4 C20H28N2O12 488.45
 Item #CAS #M.F M.W
NHS-PEG4-NHS 233704 756526-03-1 C22H32N2O13 532.5
 Item #CAS #M.F M.W
NHS-PEG6-NHS 233706 1334170-02-3 C26H40N2O15 620.61
 Item #CAS #M.F M.W
NHS-PEG9-NHS 233709 1008402-79-6 C32H52N2O18 752.77
 Item #CAS #M.F M.W
NHS-PEG12-NHS 233712 2221949-00-2 C38H64N2O21 884.92
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG3 -CH2CH2COOH 233203 31127-85-2 C12H22O8 294.3
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG4-CH2CH2COOH 233204 439114-13-3 C14H26O9 338.35
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG6-CH2CH2COOH 233206 94376-75-7 C18H34O11 426.46
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG8-CH2CH2COOH 233208 1268488-70-5 C22H42O13 514.56
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG9-CH2CH2COOH 233209 2055023-26-0 C24H46O14 558.61
 Item #CAS #M.F M.W
HOOCCH2CH2O-PEG12-CH2CH2COOH 233212 2225903-66-0 C30H58O17 690.78

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