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PEG Acid

PEG acids, constituting a subgroup within PEG compounds, are characterized by a carboxylic acid (COOH) group at one end and another functional group—such as azide, amino, maleimide, or alkynes—at the opposite terminus. These versatile linkers exhibit the capability to couple with amine-containing compounds through the utilization of coupling reagents like HATU and EDC. Furthermore, PEG acids have the capacity to form active esters, including NHS ester or PFP ester, widely employed in bioconjugation processes.

PEG acid functionalities extend to the modification of biomolecules or surfaces featuring free amines, encompassing materials such as quantum dots, self-assembled monolayers, and magnetic particles. The applications of PEG acids span across diverse domains, including medical research, drug-release mechanisms, nanotechnology, new materials research, cell culture, as well as the synthesis of ligands and polypeptides. This versatility positions PEG acids as integral components in an array of scientific and technological advancements.

463 Results

463 Results

DOTA-GA(tBu)4-PEG4-Acid

from $420

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from $420

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Fmoc-N-Amido-PEG8-CH2COOH

from $680

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per

from $680

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Azido-PEG2-Acid

from $228

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from $228

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Biotin-PEG20-Acid

from $392

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from $392

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Acid-PEG17-t-Bu Ester

from $385

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from $385

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Acid-PEG4-NHS Ester

from $550

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from $550

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Amino-PEG27-Acid

from $1,080

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from $1,080

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Amino-PEG22-Acid

from $900

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from $900

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Amino-PEG26-Acid

from $1,020

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from $1,020

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Amino-PEG21-Acid

from $850

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from $850

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Amino-PEG45-Acid HCl salt

from $520

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from $520

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DBCO-PEG24-Acid

from $931

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from $931

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endo BCN-PEG8-Acid

from $753

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from $753

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t-Boc-N-Amido-PEG20-Acid

from $546

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from $546

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t-Boc-N-Amido-PEG6-Acid

from $910

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from $910

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m-PEG8-Acid

from $750

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from $750

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Fmoc-N-Amido-PEG28-Acid

from $238

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from $238

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Fmoc-N-Amido-PEG20-Acid

from $640

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from $640

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Fmoc-N-Amido-PEG16-Acid

from $506

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from $506

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Di-Acid-PEG9

from $750

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from $750

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Azido-PEG24-Acid

from $326

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from $326

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Azido-PEG10-Acid

from $228

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from $228

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Azido-PEG3-Acid

from $490

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from $490

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Azido-PEG1-Acid

from $600

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from $600

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Biotin-PEG16-Acid

from $336

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from $336

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Biotin-PEG10-Acid

from $713

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from $713

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Biotin-PEG4-Acid

from $230

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from $230

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Acid-PEG10-t-Bu Ester

from $334

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from $334

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Acid-PEG6-t-Bu Ester

from $221

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from $221

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Carboxy-PEG12-Sulfonic Acid

from $511

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from $511

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Aminooxy-PEG2-CH2COOH

from $282

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from $282

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Amino-PEG8-Acid

from $490

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from $490

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Amino-PEG20-Acid

from $342

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from $342

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Amino-PEG37-Acid
New

Amino-PEG37-Acid

from $900

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from $900

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Fmoc-N-Amido-PEG14-Acid
New

Fmoc-N-Amido-PEG14-Acid

from $820

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from $820

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Fmoc-N-Amido-PEG13-Acid
New

Fmoc-N-Amido-PEG13-Acid

from $790

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from $790

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m-PEG18-Acid
New

m-PEG18-Acid

from $690

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from $690

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m-PEG15-Acid
New

m-PEG15-Acid

from $650

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from $650

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from $1,480

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PEPT-tri(PEG1-C2-t-Bu Ester)-(PEG1-C2-acid)

from $840

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from $840

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Fmoc-N-(PEG3-C2-acid)-(PEG3-C2-t-Bu Ester)

from $900

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from $900

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N-(PEG3-C2-acid)-(PEG3-C2-t-Bu Ester)

from $980

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from $980

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from $750

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Acid-PEG25-PFP Ester

from $1,280

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from $1,280

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m-PEG11-CH2COOH

from $520

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from $520

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Amino-PEG23-Acid

from $920

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from $920

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Fmoc-N-Amido-PEG25-Acid

from $960

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from $960

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Fmoc-N-Amido-PEG23-Acid

from $920

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from $920

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