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 1–15 of 34 results
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4-arm PEG-ALK
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

4-Arm PEG-SCM
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

4-arm PEG-SS
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

4-arm PLGA
Price range: $160.00 through $650.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

8-arm PEG-GAS
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

8-arm PEG-SAS
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

8-arm PEG-SCM
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

8-arm PEG-SG
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

8-arm PEG-SS
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

ACRL-PEG-NHS
Price range: $300.00 through $800.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

BIO-PEG-NHS
Price range: $380.00 through $900.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

Cholesterol-PEG-NHS
Price range: $300.00 through $1,200.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

DMPE-PEG-NHS
Price range: $450.00 through $1,350.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

DSPE-NHS
Price range: $100.00 through $650.00 Add to cart This product has multiple variants. The options may be chosen on the product page -

DSPE-PEG-NHS
Price range: $200.00 through $1,460.00 Add to cart This product has multiple variants. The options may be chosen on the product page
