Active esters (SAS, SC, SCM, SG)
Active esters (NHS) -activated for efficient conjugation of primary amines at pH 7-9; reaction of NHS-ester group results in formation of stable, irreversible amide bonds
Showing 1–16 of 33 results
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4-arm PEG-ALK
$300.00 – $1,200.00 Add to cart -
4-Arm PEG-SCM
$300.00 – $1,200.00 Add to cart -
4-arm PEG-SS
$300.00 – $1,200.00 Add to cart -
4-arm PLGA
$160.00 – $650.00 Add to cart -
8-arm PEG-GAS
$300.00 – $1,200.00 Add to cart -
8-arm PEG-SAS
$300.00 – $1,200.00 Add to cart -
8-arm PEG-SCM
$300.00 – $1,200.00 Add to cart -
8-arm PEG-SG
$300.00 – $1,200.00 Add to cart -
8-arm PEG-SS
$300.00 – $1,200.00 Add to cart -
ACRL-PEG-NHS
$300.00 – $800.00 Add to cart -
BIO-PEG-NHS
$380.00 – $900.00 Add to cart -
Cholesterol-PEG-NHS
$300.00 – $1,200.00 Add to cart -
DSPE-NHS
$100.00 – $650.00 Add to cart -
DSPE-PEG-NHS
$200.00 – $1,460.00 Add to cart -
FITC-PEG-NHS
$360.00 – $385.00 Add to cart -
Folate-PEG-NHS
$360.00 – $600.00 Add to cart