Alkyne PEG

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Alkyne-PEG is a class of PEG linkers with a triple bond. It is widely used in azide-reactive Click Chemistry. The PEG spacer arm increases the hydrophilicity of these linkers.

Alkyne PEG
Catalog No. Name Structure M.W. Purity Pricing

Propargyl-PEG-acid

BP-21981 Propargyl-PEG1-acid Propargyl-PEG1-acid 128.1 98% Pricing
BP-23165 Propargyl-PEG2-acid Propargyl-PEG2-acid 172.2 98% Pricing
BP-20678 Propargyl-PEG3-acid Propargyl-PEG3-acid 216.2 98% Pricing
BP-21094 Propargyl-PEG4-acid Propargyl-PEG4-acid 260.3 98% Pricing
BP-20649 Propargyl-PEG5-acid Propargyl-PEG5-acid 304.3 98% Pricing
BP-22764 Propargyl-PEG6-acid Propargyl-PEG6-acid 348.4 98% Pricing
BP-23423 Propargyl-PEG7-acid Propargyl-PEG7-acid 392.5 98% Pricing
BP-22811 Propargyl-PEG8-acid Propargyl-PEG8-acid 436.5 98% Pricing
BP-22822 Propargyl-PEG10-acid Propargyl-PEG10-acid 524.6 98% Pricing
BP-22597 Propargyl-PEG13-acid Propargyl-PEG13-acid 656.8 98% Pricing
BP-22855 Propargyl-PEG14-acid Propargyl-PEG14-acid 700.8 98% Pricing

Propargyl-PEG-CH2CO2H

BP-22737 Propargyl-PEG4-CH2CO2H Propargyl-PEG4-CH2CO2H 246.3 98% Pricing
BP-23125 Propargyl-PEG5-CH2CO2H Propargyl-PEG5-CH2CO2H 290.3 98% Pricing

Propargyl-PEG-(CH2)3-acid

BP-23117 Propargyl-PEG4-(CH2)3-acid Propargyl-PEG4-(CH2)3-acid 274.3 98% Pricing

Propargyl-PEG-NHS ester

BP-23819 Propargyl-PEG1-NHS ester Propargyl-PEG1-NHS ester 225.2 98% Pricing
BP-21613 Propargyl-PEG3-NHS ester Propargyl-PEG3-NHS ester 313.3 98% Pricing
BP-21612 Propargyl-PEG4-NHS ester Propargyl-PEG4-NHS ester 357.4 98% Pricing
BP-20907 Propargyl-PEG5-NHS ester Propargyl-PEG5-NHS ester 401.4 98% Pricing
BP-23422 Propargyl-PEG6-NHS ester Propargyl-PEG6-NHS ester 445.5 98% Pricing
BP-23458 Propargyl-PEG7-NHS ester Propargyl-PEG7-NHS ester 489.5 98% Pricing
BP-23778 Propargyl-PEG8-NHS ester Propargyl-PEG8-NHS ester 533.6 98% Pricing

Propargyl-PEG-CH2CO2-NHS

BP-23811 Propargyl-PEG4-CH2CO2-NHS Propargyl-PEG4-CH2CO2-NHS 343.3 Pricing
BP-23812 Propargyl-PEG5-CH2CO2-NHS Propargyl-PEG5-CH2CO2-NHS 387.4 Pricing

Propargyl-PEG-t-butyl ester

BP-21980 Propargyl-PEG1-t-butyl ester Propargyl-PEG1-t-butyl ester 184.2 98% Pricing
BP-22631 Propargyl-PEG2-t-butyl ester Propargyl-PEG2-t-butyl ester 228.3 98% Pricing
BP-20677 Propargyl-PEG3-t-butyl ester Propargyl-PEG3-t-butyl ester 272.3 98% Pricing
BP-21093 Propargyl-PEG4-t-butyl ester Propargyl-PEG4-t-butyl ester 316.4 98% Pricing
BP-20651 Propargyl-PEG5-t-butyl ester Propargyl-PEG5-t-butyl ester 360.5 98% Pricing
BP-22765 Propargyl-PEG6-t-butyl ester Propargyl-PEG6-t-butyl ester 404.5 98% Pricing
BP-21070 Propargyl-PEG7-t-butyl ester Propargyl-PEG7-t-butyl ester 448.6 98% Pricing
BP-22810 Propargyl-PEG8-t-butyl ester Propargyl-PEG8-t-butyl ester 492.6 98% Pricing
BP-22819 Propargyl-PEG10-t-butyl ester Propargyl-PEG10-t-butyl ester 580.7 98% Pricing
BP-22858 Propargyl-PEG14-t-butyl ester Propargyl-PEG14-t-butyl ester 756.9 98% Pricing

Propargyl-PEG-CH2CO2tBu

BP-22300 Propargyl-PEG4-CH2CO2tBu Propargyl-PEG4-CH2CO2tBu 302.4 98% Pricing
BP-23857 Propargyl-PEG5-CH2CO2tBu Propargyl-PEG5-CH2CO2tBu 346.4 98% Pricing

Alkyne-ethyl-PEG-t-Butyl ester

BP-23604 Alkyne-ethyl-PEG1-t-Butyl ester Alkyne-ethyl-PEG1-t-Butyl ester 198.3 98% Pricing

Propargyl-PEG-alcohol

BP-21657 Propargyl-PEG2-alcohol Propargyl-PEG2-alcohol 100.1 98% Pricing
BP-20675 Propargyl-PEG3-alcohol Propargyl-PEG3-alcohol 144.2 98% Pricing
BP-21724 Propargyl-PEG4-alcohol Propargyl-PEG4-alcohol 188.2 98% Pricing
BP-20648 Propargyl-PEG5-alcohol Propargyl-PEG5-alcohol 232.3 98% Pricing
BP-22010 Propargyl-PEG6-alcohol Propargyl-PEG6-alcohol 276.3 98% Pricing
BP-20719 Propargyl-PEG7-alcohol Propargyl-PEG7-alcohol 320.4 98% Pricing
BP-22797 Propargyl-PEG8-alcohol Propargyl-PEG8-alcohol 364.4 98% Pricing
BP-22056 Propargyl-PEG9-alcohol Propargyl-PEG9-alcohol 408.5 98% Pricing
BP-22812 Propargyl-PEG10-alcohol Propargyl-PEG10-alcohol 452.5 98% Pricing
BP-22517 Propargyl-PEG13-alcohol Propargyl-PEG13-alcohol 584.7 98% Pricing
BP-22829 Propargyl-PEG14-alcohol Propargyl-PEG14-alcohol 628.8 98% Pricing
BP-22856 Propargyl-PEG18-alcohol Propargyl-PEG18-alcohol 805.0 98% Pricing

Propargyl-PEG-amine

BP-22770 Propargyl-PEG1-amine Propargyl-PEG1-amine 99.1 98% Pricing
BP-22519 Propargyl-PEG2-amine Propargyl-PEG2-amine 143.2 98% Pricing
BP-21683 Propargyl-PEG3-amine Propargyl-PEG3-amine 187.2 98% Pricing
BP-22520 Propargyl-PEG4-amine Propargyl-PEG4-amine 231.3 98% Pricing
BP-22103 Propargyl-PEG5-amine Propargyl-PEG5-amine 275.3 98% Pricing
BP-22876 Propargyl-PEG6-amine Propargyl-PEG6-amine 319.4 98% Pricing
BP-22521 Propargyl-PEG8-amine Propargyl-PEG8-amine 407.5 98% Pricing
BP-23419 Propargyl-PEG9-amine Propargyl-PEG9-amine 451.6 95% Pricing
BP-23637 Propargyl-PEG10-amine Propargyl-PEG10-amine 495.6 98% Pricing
BP-23543 Propargyl-PEG12-amine Propargyl-PEG12-amine 583.7 98% Pricing
BP-23544 Propargyl-PEG24-amine Propargyl-PEG24-amine 1112.4 98% Pricing

Propargyl-PEG-azide

BP-21677 Propargyl-PEG3-azide Propargyl-PEG3-azide 213.2 98% Pricing
BP-23357 Propargyl-PEG5-azide Propargyl-PEG5-azide 301.3 98% Pricing
BP-23853 Propargyl-PEG6-azide Propargyl-PEG6-azide 345.4 98% Pricing
BP-22874 Propargyl-PEG9-azide Propargyl-PEG9-azide 477.6 98% Pricing

Propargyl-PEG-bromide

BP-22738 Propargyl-PEG3-bromide Propargyl-PEG3-bromide 251.1 98% Pricing
BP-22782 Propargyl-PEG4-bromide Propargyl-PEG4-bromide 295.2 98% Pricing
BP-22875 Propargyl-PEG8-bromide Propargyl-PEG8-bromide 471.4 98% Pricing
BP-23120 Propargyl-PEG9-bromide Propargyl-PEG9-bromide 515.4 98% Pricing
BP-22857 Propargyl-PEG13-bromide Propargyl-PEG13-bromide 691.7 98% Pricing

Propargyl-PEG-Maleimide

BP-22683 Propargyl-PEG4-Maleimide Propargyl-PEG4-Maleimide 382.4 90% Pricing

Bis-Propargyl-PEG

BP-21675 Bis-propargyl-PEG2 Bis-propargyl-PEG2 138.2 98% Pricing
BP-20676 Bis-propargyl-PEG3 Bis-propargyl-PEG3 182.2 98% Pricing
BP-21071 Bis-propargyl-PEG4 Bis-propargyl-PEG4 226.3 98% Pricing
BP-20660 Bis-propargyl-PEG5 Bis-propargyl-PEG5 270.3 98% Pricing
BP-21965 Bis-propargyl-PEG6 Bis-propargyl-PEG6 314.4 98% Pricing
BP-20718 Bis-propargyl-PEG7 Bis-propargyl-PEG7 358.4 98% Pricing
BP-23883 Bis-propargyl-PEG8 Bis-propargyl-PEG8 402.5 98% Pricing
BP-22057 Bis-propargyl-PEG9 Bis-propargyl-PEG9 446.5 98% Pricing
BP-22828 Bis-propargyl-PEG10 Bis-propargyl-PEG10 490.6 98% Pricing
BP-22514 Bis-propargyl-PEG13 Bis-propargyl-PEG13 622.8 98% Pricing
BP-22842 Bis-propargyl-PEG18 Bis-propargyl-PEG18 843.0 98% Pricing
 
BP-22930 N-Me-N-bis(PEG2-propargyl) N-Me-N-bis(PEG2-propargyl) 283.4 98% Pricing

Propargyl-PEG-methylamine

BP-22929 Propargyl-PEG2-methylamine Propargyl-PEG2-methylamine 157.2 98% Pricing
BP-22831 Propargyl-PEG4-methylamine Propargyl-PEG4-methylamine 245.3 98% Pricing

Propargyl-PEG-Ms

BP-22921 Propargyl-PEG3-Ms Propargyl-PEG3-Ms 222.3 98% Pricing
BP-24026 Propargyl-PEG6-Ms Propargyl-PEG6-Ms 354.4 98% Pricing

Propargyl-PEG-sulfonic acid

BP-22873 Propargyl-PEG4-sulfonic acid Propargyl-PEG4-sulfonic acid 296.3 98% Pricing

Propargyl-PEG-thiol

BP-23139 Propargyl-PEG4-thiol Propargyl-PEG4-thiol 248.3 90% Pricing

Propargyl-PEG-5-nitrophenyl carbonate

BP-22989 Propargyl-PEG4-5-nitrophenyl carbonate Propargyl-PEG4-5-nitrophenyl carbonate 397.4 95% Pricing

t-Boc-aminooxy-PEG-Propargyl

BP-23163 t-Boc-aminooxy-PEG1-propargyl t-Boc-aminooxy-PEG1-propargyl 215.3 98% Pricing
BP-23129 t-Boc-aminooxy-PEG2-propargyl t-Boc-aminooxy-PEG2-propargyl 259.3 98% Pricing
BP-22775 t-Boc-aminooxy-PEG3-propargyl t-Boc-aminooxy-PEG3-propargyl 303.4 98% Pricing
BP-23142 t-Boc-aminooxy-PEG4-propargyl t-Boc-aminooxy-PEG4-propargyl 347.4 98% Pricing
BP-23475 t-Boc-aminooxy-PEG5-propargyl t-Boc-aminooxy-PEG5-propargyl 391.5 98% Pricing
BP-23474 t-Boc-aminooxy-PEG6-propargyl t-Boc-aminooxy-PEG6-propargyl 435.5 98% Pricing

Aminooxy-PEG-Propargyl

BP-23164 Aminooxy-PEG1-propargyl HCl salt Aminooxy-PEG1-propargyl HCl salt 115.1 98% Pricing
BP-22774 Aminooxy-PEG3-propargyl Aminooxy-PEG3-propargyl 203.2 95% Pricing
BP-22987 Aminooxy-PEG4-propargyl Aminooxy-PEG4-propargyl 247.3 98% Pricing

m-PEG-Propargyl

BP-22087 Propargyl-PEG4-methane Propargyl-PEG4-methane 202.3 98% Pricing
BP-22376 Propargyl-PEG5-methane Propargyl-PEG5-methane 246.3 98% Pricing
BP-24034 Propargyl-PEG8-methane Propargyl-PEG8-methane 378.5 98% Pricing
BP-24033 Propargyl-PEG12-methane Propargyl-PEG12-methane 554.7 98% Pricing
BP-22088 Propargyl-PEG17-methane Propargyl-PEG17-methane 774.9 98% Pricing

Propargyl-PEG-(CH2)3-methyl ester

BP-23109 Propargyl-PEG4-(CH2)3-methyl ester Propargyl-PEG4-(CH2)3-methyl ester 288.3 98% Pricing

APN-C3-PEG-alkyne

BP-23869 APN-C3-PEG4-alkyne APN-C3-PEG4-alkyne 469.5 98% Pricing

Propargyl-PEG-Acrylate

BP-21658 Propargyl-PEG2-acrylate Propargyl-PEG2-acrylate 154.2 98% Pricing

endo-BCN-PEG-acid

BP-21540 endo-BCN-PEG2-acid endo-BCN-PEG2-acid 353.4 95% Pricing
BP-22523 endo-BCN-PEG3-acid endo-BCN-PEG3-acid 397.5 95% Pricing
BP-21538 endo-BCN-PEG4-acid endo-BCN-PEG4-acid 441.5 95% Pricing
BP-23768 endo-BCN-PEG8-acid endo-BCN-PEG8-acid 617.7 98% Pricing
BP-23767 endo-BCN-PEG12-acid endo-BCN-PEG12-acid 794.0 98% Pricing

endo-BCN-PEG-NHS ester

 
BP-24081 endo-BCN-PEG2-NHS ester endo-BCN-PEG2-NHS ester 450.5 94% Pricing
BP-24010 endo-BCN-PEG3-NHS ester endo-BCN-PEG3-NHS ester 494.5 97% Pricing
BP-22851 endo-BCN-PEG4-NHS ester endo-BCN-PEG4-NHS ester 538.6 95% Pricing
BP-23765 endo-BCN-PEG8-NHS ester endo-BCN-PEG8-NHS ester 714.8 98% Pricing
BP-23766 endo-BCN-PEG12-NHS ester endo-BCN-PEG12-NHS ester 891.0 98% Pricing

endo-BCN-PEG-PFP ester

 
BP-21541 endo-BCN-PEG2-PFP ester endo-BCN-PEG2-PFP ester 519.5 95% Pricing
BP-21539 endo-BCN-PEG4-PFP ester endo-BCN-PEG4-PFP ester 607.6 95% Pricing

endo-BCN-PEG-t-butyl ester

 
BP-21518 endo-BCN-PEG4-t-butyl ester endo-BCN-PEG4-t-butyl ester 497.6 95% Pricing
BP-21519 endo-BCN-PEG6-t-butyl ester endo-BCN-PEG6-t-butyl ester 585.7 95% Pricing

endo-BCN-PEG-alcohol

 
BP-22134 endo-BCN-PEG2-alcohol endo-BCN-PEG2-alcohol 325.4 95% Pricing

endo-BCN-PEG-Boc-Amine

 
BP-21520 endo-BCN-PEG3-Boc-amine endo-BCN-PEG3-Boc-amine 468.6 95% Pricing

bis-PEG-endo-BCN

BP-23401 bis-PEG2-endo-BCN bis-PEG2-endo-BCN 500.6 95% Pricing

Boc-Gly-PEG-endo-BCN

BP-23748 Boc-Gly-PEG3-endo-BCN Boc-Gly-PEG3-endo-BCN 553.7 98% Pricing

exo-BCN-PEG-Boc-Amine

 
BP-22014 exo-BCN-PEG2-Boc-amine exo-BCN-PEG2-Boc-amine 424.5 95% Pricing

Branched PEG

BP-23548 Hydroxy-Amino-bis(PEG2-propargyl) Hydroxy-Amino-bis(PEG2-propargyl) 313.4 98% Pricing
 
BP-23585 N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) N-(Propargyl-PEG2)-N-bis(PEG1-alcohol) 319.4 98% Pricing
 
BP-23506 N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt 727.9 98% Pricing
 
BP-23550 N-(Acid-PEG2)-N-bis(PEG2-propargyl) N-(Acid-PEG2)-N-bis(PEG2-propargyl) 429.5 98% Pricing
 
BP-23580 N-(Amino-PEG1)-N-bis(PEG2-propargyl) HCl salt N-(Amino-PEG1)-N-bis(PEG2-propargyl) HCl salt 356.5 98% Pricing
 
BP-23613 NH-bis(PEG2-propargyl) NH-bis(PEG2-propargyl) 269.3 98% Pricing
 
BP-23610 N-Boc-N-bis(PEG2-propargyl) N-Boc-N-bis(PEG2-propargyl) 369.5 98% Pricing
 
BP-23563 N-(Boc-PEG1)-N-bis(PEG2-propargyl) N-(Boc-PEG1)-N-bis(PEG2-propargyl) 456.6 98% Pricing
 
BP-23651 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) 504.6 98% Pricing
 
BP-23638 N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl) 604.7 98% Pricing
 
BP-23549 N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl) N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl) 485.6 98% Pricing
 
BP-23468 N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester 503.6 98% Pricing
 
BP-23587 N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) 519.6 98% Pricing