Explore the Unlimited Utility of PEG
Explore the Unlimited Utility of PEG
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PEG NHS ester


The PEG NHS esters provide efficient PEGylation with primary amines at pH 7-9. Reaction of the NHS-ester group results in the formation of a stable, irreversible amide bond.

PEG NHS ester
Catalog No. Name Structure M.W. Purity Price
Acid-PEG-NHS ester
BP-22972 Acid-PEG3-NHS ester 347.3 98%
BP-22220 Acid-PEG5-NHS ester 435.4 98%
BP-22221 Acid-PEG9-NHS ester 611.6 98%
BP-22330 Acid-PEG13-NHS ester 787.8 98%
BP-22816 Acid-PEG25-NHS ester 1316.5 98%
Azido-PEG-NHS ester
BP-22467 Azidoacetic acid NHS ester 198.1 95%
BP-23322 3-Azidopropionic Acid Sulfo-NHS Ester 314.2 90%
BP-21857 Azido-PEG1-NHS ester 256.2 98%
BP-20524 Azido-PEG2-NHS ester 300.3 98%
BP-21605 Azido-PEG3-NHS ester 344.3 98%
BP-20518 Azido-PEG4-NHS ester 388.4 98%
BP-21659 Azido-PEG5-NHS ester 432.4 98%
BP-21506 Azido-PEG6-NHS ester 476.5 98%
BP-21606 Azido-PEG8-NHS ester 564.6 98%
BP-21607 Azido-PEG12-NHS ester 740.8 98%
Bis-PEG-NHS

PEG NHS is an active ester which can react with amine group of protein or other entities for labeling, bioconjugation, and chemical modification.

BP-21832 Bis-PEG1-NHS ester 356.3 98%
BP-20617 Bis-PEG2-NHS Ester 400.3 98%
BP-20611 Bis-PEG3-NHS Ester 444.4 98%
BP-21602 Bis-PEG4-NHS ester 488.4 98%
BP-20429 Bis-PEG5-NHS ester 532.5 98%
BP-21681 Bis-PEG6-NHS ester 576.5 98%
BP-20430 Bis-PEG7-NHS ester 620.6 98%
BP-21504 Bis-PEG9-NHS ester 708.7 98%
BP-22588 Bis-PEG10-NHS ester 752.8 98%
BP-23406 Bis-PEG11-NHS Ester 796.8 95%
BP-21505 Bis-PEG13-NHS ester 884.9 98%
BP-21682 Bis-PEG17-NHS ester 1061.1 98%
BP-21947 Bis-PE21- NHS ester 1237.3 97%
BP-21948 Bis-PEG25-NHS ester 1413.6 97%
 
BP-22662 EGS Crosslinker (ethylene glycol bis(succinimidyl succinate)) 456.4 97%
BP-22661 Sulfo-EGS Crosslinker 660.4 97%
Fmoc-PEG-NHS ester
BP-22336 Fmoc-PEG1-NHS ester 452.5 98%
BP-22335 Fmoc-PEG2-NHS ester 496.5 98%
BP-22334 Fmoc-PEG3-NHS ester 540.6 98%
BP-20644 Fmoc-PEG4-NHS ester 584.6 98%
BP-22808 Fmoc-PEG5-NHS ester 628.7 98%
BP-21633 Fmoc-PEG6-NHS ester 672.7 98%
BP-21634 Fmoc-PEG8-NHS ester 760.8 98%
BP-22241 Fmoc-PEG12-NHS ester 937 98%
m-PEG-NHS ester
BP-20980 m-PEG3-NHS ester 289.3 98%
BP-20972 m-PEG4-NHS ester 333.3 98%
BP-20458 m-PEG5-NHS ester 377.4 98%
BP-22086 m-PEG6-NHS ester 421.4 98%
BP-20459 m-PEG7-NHS ester 465.5 98%
BP-21103 m-PEG8-NHS ester 509.5 98%
BP-22624 m-PEG9-NHS ester 553.6 98%
BP-22859 m-PEG11-NHS ester 641.7 98%
BP-21104 m-PEG12-NHS ester 685.8 98%
BP-22584 m-PEG13-NHS ester 729.8 98%
BP-22247 m-PEG24-NHS ester 1214.4 97%
BP-22250 m-PEG25-NHS ester 1258.4 97%
BP-22248 m-PEG37-NHS ester 1787.1 97%
m-PEG-NHS Carbonate
BP-21577 m-PEG3-NHS carbonate 305.3 98%
Mal-PEG-NHS ester
BP-21854 Mal-PEG1-NHS ester 310.3 98%
BP-21680 Mal-PEG2-NHS ester 354.3 98%
BP-21855 Mal-PEG3-NHS ester 398.4 98%
BP-20554 Mal-PEG4-NHS ester 442.4 98%
BP-21856 Mal-PEG5-NHS ester 486.5 98%
BP-20553 Mal-PEG6-NHS ester 530.5 98%
BP-23302 Mal-PEG8-NHS ester 618.6 97%
Propargyl-PEG-NHS ester
BP-21613 Propargyl-PEG3-NHS ester 313.3 98%
BP-21612 Propargyl-PEG4-NHS ester 357.4 98%
BP-20907 Propargyl-PEG5-NHS ester 401.4 98%
t-Boc-N-amido-PEG-NHS ester
BP-23148 t-Boc-N-amido-PEG5-NHS ester 506.5 98%
t-Butoxycarbonyl-PEG-NHS ester
BP-22936 t-Butoxycarbonyl-PEG4-NHS ester 447.5 97%
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