Explore the Unlimited Utility of PEG
Explore the Unlimited Utility of PEG
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PEG Acid


PEG-acid will react with an amine-containing moiety in the presence of a coupling reagent. It can also be converted to N-hydroxysuccinimide active ester widely used in bioconjugation.

PEG acid
Catalog No. Name Structure M.W. Purity Price
Acid-PEG-TEMPO
BP-23157 Acid-PEG5-TEMPO 491.6 95%
Amino-PEG-acid
BP-20687 Amino-PEG1-acid 133.1 98%
BP-20523 Amino-PEG2-acid 177.2 98%
BP-21588 Amino-PEG3-acid 221.3 98%
BP-20423 Amino-PEG4-acid 265.3 98%
BP-21697 Amino-PEG5-acid 309.4 98%
BP-20424 Amino-PEG6-acid 353.4 98%
BP-21113 Amino-PEG8-Acid 441.5 97%
BP-21822 Amino-PEG9-acid 484.6 98%
BP-21818 Amino-PEG10-acid 529.6 98%
BP-21114 Amino-PEG12-Acid 617.7 98%
BP-22996 Amino-PEG14-acid 705.8 98%
BP-21880 Amino-PEG16-acid 793.9 98%
BP-21919 Amino-PEG20-acid 970.1 98%
BP-23363 Amino-PEG23-acid 1102.3 96%
BP-21910 Amino-PEG24-acid 1146.4 97%
BP-23358 Amino-PEG25-acid 1190.4 98%
BP-23319 Amino-PEG28-acid 1322.6 95%
BP-23381 Amino-PEG32-acid 1498.8 95%
BP-22577 Amino-PEG36-acid 1675 97%
Amino-PEG-CH2CO2H
BP-22592 Amino-PEG2-CH2CO2H 163.2 98%
BP-22098 Amino-PEG4-CH2CO2H 251.3 98%
BP-22065 Amino-PEG5-CH2CO2H 295.3 98%
Amino-PEG-(CH2)3CO2H
BP-22120 Amino-PEG2-(CH2)3CO2H 191.2 98%
BP-22121 Amino-PEG4-(CH2)3CO2H 279.3 98%
Aminoxy-PEG-acid
BP-21809 Aminooxy-PEG3-acid 237.2 98%
BP-22136 Aminooxy-PEG4-acid 281.3 98%
BP-22137 Aminooxy-PEG8-acid hydrochloride 457.5 98%
Azido-PEG-acid
BP-20902 Azido-PEG1-acid 159.1 98%
BP-20522 Azido-PEG2-acid 203.2 98%
BP-21583 Azido-PEG3-acid 247.2 98%
BP-20517 Azido-PEG4-acid 291.3 98%
BP-21608 Azido-PEG5-acid 335.4 98%
BP-20612 Azido-PEG6-Acid 379.4 98%
BP-21609 Azido-PEG8-acid 467.5 98%
BP-21825 Azido-PEG9-acid 511.6 98%
BP-21820 Azido-PEG10-acid 555.6 98%
BP-21610 Azido-PEG12-acid 643.7 98%
BP-22049 Azido-PEG24-acid 1172.4 97%
Carboxy-PEG-sulfonic acid
BP-22881 Carboxy-PEG2-sulfonic acid 242.2 98%
BP-22884 Carboxy-PEG4-sulfonic acid 330.4 98%
BP-22885 Carboxy-PEG5-sulfonic acid 374.4 98%
Cbz-N-amido-PEG-acid
BP-22313 Cbz-N-amido-PEG2-acid 311.3 98%
BP-22312 Cbz-N-amido-PEG3-acid 355.4 98%
BP-21645 Cbz-N-amido-PEG4-acid 399.4 98%
BP-22314 Cbz-N-amido-PEG5-acid 443.5 98%
BP-21646 Cbz-N-amido-PEG6-acid 487.5 98%
BP-21647 Cbz-N-amido-PEG8-acid 575.6 98%
BP-22863 Cbz-N-amido-PEG10-acid 663.8 98%
Cbz-N-amido-PEG-t-butyl ester
BP-23256 Cbz-N-amido-PEG1-t-butyl ester 323.4 97%
Biotin-PEG-acid
BP-20613 Biotin-PEG2-Acid 403.5 98%
BP-20699 Biotin-PEG3-acid 447.5 98%
BP-20607 Biotin-PEG4-Acid 491.6 98%
BP-20604 Biotin-PEG6-Acid 579.7 98%
BP-21835 Biotin-PEG8-acid 667.8 98%
BP-21620 Biotin-PEG12-Acid 844 98%
BP-21958 Biotin-PEG24-Acid 1372.6 97%
DNP-PEG-acid
BP-20563 DNP-PEG2-acid 343.3 98%
BP-20561 DNP-PEG4-acid 431.4 98%
BP-20562 DNP-PEG6-acid 519.5 98%
BP-22398 DNP-PEG12-acid 783.8 98%
Fmoc-N-amido-PEG-acid
BP-21988 Fmoc-N-amido-PEG1-acid 355.4 98%
BP-21627 Fmoc-N-amido-PEG2-acid 399.4 98%
BP-21628 Fmoc-N-amido-PEG3-acid 443.5 98%
BP-20989 Fmoc-N-amido-PEG4-acid 487.5 98%
BP-21629 Fmoc-N-amido-PEG5-acid 531.6 98%
BP-21630 Fmoc-N-amido-PEG6-acid 575.6 98%
BP-22600 Fmoc-N-amido-PEG7-acid 619.7 98%
BP-21631 Fmoc-N-amido-PEG8-acid 663.8 98%
BP-22601 Fmoc-N-amido-PEG9-acid 707.8 98%
BP-22279 Fmoc-N-amido-PEG10-Acid 751.9 98%
BP-21632 Fmoc-N-amido-PEG12-Acid 840 98%
BP-22035 Fmoc-N-amido-PEG20-acid 1192.4 97%
BP-22036 Fmoc-N-amido-PEG24-acid 1368.6 97%
BP-22037 Fmoc-N-amido-PEG36-acid 1897.2 97%
 
BP-22792 Fmoc-N-methyl-N-amido-PEG2-acid 413.5 98%
Fmoc-N-amido-PEG-CH2CO2H
BP-22043 Fmoc-NH-PEG1-CH2COOH 341.4 98%
BP-22044 Fmoc-NH-PEG2-CH2COOH 385.4 98%
BP-22045 Fmoc-NH-PEG3-CH2COOH 429.5 98%
BP-22046 Fmoc-NH-PEG4-CH2CO2H 473.5 98%
BP-22047 Fmoc-NH-PEG5-CH2COOH 517.6 98%
BP-22048 Fmoc-NH-PEG8-CH2COOH 649.7 98%
Fmoc-aminooxy-PEG-acid
BP-23137 Fmoc-aminooxy-PEG4-acid 503.5 98%
BP-22315 Fmoc-aminooxy-PEG12-acid 856 98%
Hydroxy-PEG-acid
BP-20598 Hydroxy-PEG1-acid 134.1 98%
BP-20526 Hydroxy-PEG2-acid 178.2 98%
BP-21982 Hydroxy-PEG3-acid 222.2 98%
BP-20720 Hydroxy-PEG4-acid 266.3 98%
BP-20721 Hydroxy-PEG6-acid 354.4 98%
BP-21739 Hydroxy-PEG8-acid 442.5 98%
BP-22593 Hydroxy-PEG12-acid 618.7 98%
BP-23106 Hydroxy-PEG14-acid 706.8 98%
BP-21991 Hydroxy-PEG16-acid 794.9 98%
Hydroxy-PEG-CH2CO2H
BP-22783 Hydroxy-PEG2-CH2CO2H 164.2 98%
m-PEG-acid
BP-21571 m-PEG2-acid 148.2 98%

BP-20981

BP-20979 m-PEG4-Acid 236.3 98%
BP-20455 m-PEG5-acid 280.3 98%
BP-20511 m-PEG6-acid 324.4 98%
BP-20457 m-PEG7-acid 368.4 98%
BP-21106 m-PEG8-acid 412.5 98%
BP-22091 m-PEG9-acid 456.5 98%
BP-22092 m-PEG10-acid 500.6 98%
BP-22093 m-PEG11-acid 544.6 98%
BP-21105 m-PEG12-acid 588.7 98%
BP-22578 m-PEG13-acid 632.7 98%
BP-21573 m-PEG16-acid 764.9 98%
BP-22094 m-PEG17-acid 808.9 98%
BP-21900 m-PEG24-acid 1117.3 97%
BP-22579 m-PEG25-acid 1161.4 97%
BP-21901 m-PEG37-acid 1690 97%
BP-22580 m-PEG49-acid 2218.6 97%
 
BP-23227 m-PEG3-acid chloride 210.7 98%
m-PEG-(CH2)3-acid
BP-22992 m-PEG4-(CH2)3-acid 250.3 98%
Methoxytrityl-N-PEG-acid
BP-22235 Methoxytrityl-N-PEG8-acid 713.9 98%
BP-22236 Methoxytrityl-N-PEG12-acid 890.1 98%
BP-22237 Methoxytrityl-N-PEG24-acid 1418.7 98%
N-methyl-N-(t-Boc)-PEG-acid
BP-22766 N-methyl-N-(t-Boc)-PEG4-acid 379.4 98%
Propargyl-PEG-acid
BP-21981 Propargyl-PEG1-Acid 128.1 98%
BP-23165 Propargyl-PEG2-acid 172.2 98%
BP-20678 Propargyl-PEG3-Acid 216.2 98%
BP-21094 Propargyl-PEG4-acid 260.3 98%
BP-20649 Propargyl-PEG5-Acid 304.3 98%
BP-22764 Propargyl-PEG6-acid 348.4 98%
BP-22811 Propargyl-PEG8-acid 436.5 98%
BP-22822 Propargyl-PEG10-acid 524.6 98%
BP-22597 Propargyl-PEG13-acid 656.8 98%
BP-22855 Propargyl-PEG14-acid 700.8 98%
Propargyl-PEG-CH2CO2H
BP-22737 Propargyl-PEG4-CH2CO2H 246.3 98%
BP-23125 Propargyl-PEG5-CH2CO2H 290.3 98%
Propargyl-PEG-(CH2)3-acid
BP-23117 Propargyl-PEG4-(CH2)3-acid 274.3 98%
t-Boc-N-amido-PEG-acid
BP-20910 t-Boc-N-amido-PEG1-acid 233.3 98%
BP-20627 t-Boc-N-amido-PEG2-acid 277.3 98%
BP-21656 t-Boc-N-amido-PEG3-acid 321.4 98%
BP-21635 t-Boc-N-amido-PEG4-acid 365.4 98%
BP-21637 t-Boc-N-amido-PEG5-acid 409.5 98%
BP-21636 t-Boc-N-amido-PEG6-acid 453.5 98%
BP-22982 t-Boc-N-amido-PEG7-acid 497.6 98%
BP-21638 t-Boc-N-amido-PEG8-acid 541.6 97%
BP-22040 t-Boc-N-amido-PEG10-acid 629.7 98%
BP-21639 t-Boc-N-amido-PEG12-acid 717.8 98%
BP-22038 t-Boc-N-amido-PEG24-acid 1246.5 97%
BP-22039 t-Boc-N-amido-PEG36-acid 1775.1 97%
t-Boc-N-amido-PEG-CH2CO2H
BP-22041 t-Boc-N-amido-PEG1-CH2CO2H 219.2 98%
BP-22042 t-Boc-N-amido-PEG2-CH2CO2H 263.3 98%
BP-22983 t-Boc-N-amido-PEG3-CH2CO2H 307.3 98%
t-Boc-Aminooxy-PEG-acid
BP-22966 t-Boc-Aminooxy-PEG3-acid 337.4 98%
t-Boc-Aminooxy-PEG-CH2CO2H
BP-23353 t-Boc-Aminooxy-PEG4-CH2CO2H 367.4 98%
Acid-PEG-PFP ester
BP-22964 Acid-PEG3-PFP ester 416.3 97%
Miscellaneous PEG acid
BP-22142 Acid-PEG3-mono-methyl ester 264.3 98%
BP-23330 Acid-PEG4-mono-methyl ester 308.3 98%
BP-20440 Acid-PEG5-mono-methyl ester 352.4 98%
BP-22815 Acid-PEG6-mono-methyl ester 396.4 98%
 
BP-22143 Acid-PEG3-t-butyl ester 306.4 98%
BP-22933 Acid-PEG4-t-butyl ester 350.4 98%
BP-20439 Acid-PEG5-t-butyl ester 394.5 98%
 
BP-23334 Active-Mono-Sulfone-PEG8-cid 767.9 98%
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