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Homobifunctional PEGs are synthetic polyethylene glycol derivatives containing two of the same type of functional groups, such as amines, azides, maleimides, NHS esters, and thiols. Homobifunctional PEG derivatives are widely used for surfaces, nanomaterials, proteins, peptides, and other biomolecules research.
AxisPharm has the following homobifunctional PEG in stock. To view the details of each product, simply click on the catalog number.

Cat# Name Structure M.W. Purity Pricing
Amino-PEG-Amine
AP13830PEG8-bis(C3-amine)≥95% Pricing
AP12168Amino-PEG1-amine104.15≥95% Pricing
AP12169Amino-PEG2-amine148.21≥95% Pricing
AP12170Amino-PEG3-amine192.26≥95% Pricing
AP12171Amino-PEG4-amine236.31≥95% Pricing
AP10210Amino-PEG5-amine280.36≥95% Pricing
AP10211Amino-PEG6-amine324.41≥95% Pricing
AP10212Amino-PEG7-amine368.46≥95% Pricing
AP12172Amino-PEG8-amine412.52≥95% Pricing
AP12173Amino-PEG9-amine456.58≥95% Pricing
AP12174Amino-PEG10-amine500.63≥95% Pricing
AP12175Amino-PEG11-amine544.68≥95% Pricing
AP12176Amino-PEG23-amine1073.32≥95% Pricing
Azido-PEG-azide
AP13749Azide-PEG3-Azide200.20≥95% Pricing
AP13750Azido-PEG4-Azide244.25≥95% Pricing
AP13238Azido-PEG5-azide360.4≥97% Pricing
AP13234Azido-PEG7-azide420.5≥98% Pricing
AP13235Azido-PEG8-azide464.5≥98% Pricing
AP13236Azido-PEG10-azide552.6≥98% Pricing
AP13237Azido-PEG11-azide596.7≥98% Pricing
AP10024Azido-PEG24-azide1125.30≥98% Pricing
Bis-(Aminooxy)-PEG
AP120571,3-Bis-aminooxy propane106.13≥95% Pricing
AP12052Bis-aminooxy-PEG1136.15≥95% Pricing
AP12053Bis-aminooxy-PEG2180.2≥95% Pricing
AP12054Bis-aminooxy-PEG3224.26≥95% Pricing
AP12055Bis-aminooxy-PEG4268.31≥95% Pricing
AP12056Bis-aminooxy-PEG7400.47≥95% Pricing
Bis-BCN-PEG-diamide
AP10616Bis-BCN-PEG1-diamide484.64≥95% Pricing
AP10617Bis-BCN-PEG3-diamide572.74≥95% Pricing
Bis-Biotin-PEG
AP11065Bis-Biotin-PEG231525.91≥95% Pricing
Bis-Bromoacetamido-PEG
AP10951Bis(bromoacetamide)-PEG2390.07≥95% Pricing
AP12028Bis-bromideomoacetamido-PEG11786.55≥95% Pricing
Bis-Mal-Lysine-PEG
AP11496Bis-Mal-Lysine-PEG4-acid695.72≥95% Pricing
AP11497Bis-Mal-Lysine-PEG4-TFP ester843.78≥95% Pricing
Bis-Mal-PEG
AP11492Bis-Mal-PEG3494.5≥95% Pricing
AP11493Bis-Mal-PEG6626.66≥95% Pricing
AP11494Bis-Mal-PEG11846.93≥95% Pricing
AP11495Bis-Mal-PEG191199.35≥95% Pricing
Bis-PEG-acid
AP11286Bis-PEG1-acid162.14≥95% Pricing
AP11287Bis-PEG2-acid206.19≥95% Pricing
AP11288Bis-PEG3-acid250.25≥95% Pricing
AP11289Bis-PEG4-acid294.3≥95% Pricing
AP11290Bis-PEG5-acid338.35≥95% Pricing
AP10728Bis-PEG6-acid382.40≥95% Pricing
AP11291Bis-PEG7-acid426.46≥95% Pricing
AP11292Bis-PEG8-acid470.51≥95% Pricing
AP11293Bis-PEG9-acid514.57≥95% Pricing
AP11294Bis-PEG10-acid558.62≥95% Pricing
AP11295Bis-PEG11-acid602.67≥95% Pricing
AP11296Bis-PEG12-acid646.72≥95% Pricing
AP11297Bis-PEG13-acid690.78≥95% Pricing
AP11298Bis-PEG14-acid734.83≥95% Pricing
AP11299Bis-PEG15-acid778.88≥95% Pricing
AP11300Bis-PEG17-acid866.99≥95% Pricing
AP11301Bis-PEG21-acid1043.2≥95% Pricing
AP11302Bis-PEG25-acid1219.41≥95% Pricing
AP11303Bis-PEG29-acid1395.63≥95% Pricing
AP13421Bis-PEG18-acid911.1≥98% Pricing
Bis-PEG-endo-BCN
AP12358Bis-PEG2-endo-BCN500.64≥95% Pricing
AP13262Bis-PEG4-endo-BCN 588.7≥95% Pricing
AP12359Bis-PEG23-endo-BCN1425.75≥95% Pricing
Bis-PEG-NHS
AP11502Bis-PEG1-NHS ester356.29≥95% Pricing
AP10914Bis-PEG2-NHS ester400.34≥95% Pricing
AP11503Bis-PEG3-NHS ester444.39≥95% Pricing
AP11504Bis-PEG4-NHS ester488.44≥95% Pricing
AP11505Bis-PEG5-NHS ester532.50≥95% Pricing
AP11506Bis-PEG6-NHS ester576.55≥95% Pricing
AP11507Bis-PEG7-NHS ester620.60≥95% Pricing
AP13376Bis-PEG8-NHS ester664.7≥98% Pricing
AP11508Bis-PEG9-NHS ester708.71≥95% Pricing
AP11509Bis-PEG10-NHS ester752.76≥95% Pricing
AP11510Bis-PEG11-NHS ester796.82≥95% Pricing
AP11511Bis-PEG13-NHS ester884.92≥95% Pricing
AP11512Bis-PEG17-NHS ester1061.13≥95% Pricing
AP11513Bis-PE21-NHS ester1237.34≥95% Pricing
AP11514Bis-PEG25-NHS ester1413.55≥95% Pricing
AP13382Bis-PEG12-NHS ester840.9≥97% Pricing
AP13377Bis-PEG18-NHS ester1105.2≥98% Pricing
Bis-PEG-PFP ester
AP11970Bis-PEG1-PFP ester494.24≥95% Pricing
AP11971Bis-PEG2-PFP ester538.29≥95% Pricing
AP10979Bis-PEG3-PFP ester582.35≥95% Pricing
AP11972Bis-PEG4-PFP ester626.4≥95% Pricing
AP11973Bis-PEG5-PFP ester670.45≥95% Pricing
AP11974Bis-PEG7-PFP ester758.56≥95% Pricing
AP11975Bis-PEG9-PFP ester846.67≥95% Pricing
AP11976Bis-PEG13-PFP ester1022.88≥95% Pricing
AP11977Bis-PEG25-TFP ester1515.53≥95% Pricing
Bis-PEG-sulfonic acid
AP11439Bis-PEG3-sulfonic acid322.34≥95% Pricing
AP11440Bis-PEG4-sulfonic acid366.4≥95% Pricing
Bis-Propargyl-PEG
AP12308Bis-propargyl-PEG2138.17≥95% Pricing
AP12309Bis-propargyl-PEG3182.22≥95% Pricing
AP12310Bis-propargyl-PEG4226.27≥95% Pricing
AP12311Bis-propargyl-PEG5270.33≥95% Pricing
AP12321N-Me-N-bis(PEG2-propargyl)283.37≥95% Pricing
AP12312Bis-propargyl-PEG6314.38≥95% Pricing
AP12313Bis-propargyl-PEG7358.43≥95% Pricing
AP12314Bis-propargyl-PEG8402.48≥95% Pricing
AP12315Bis-propargyl-PEG9446.54≥95% Pricing
AP12316Bis-propargyl-PEG10490.59≥95% Pricing
AP12317Bis-propargyl-PEG12578.7≥95% Pricing
AP12318Bis-propargyl-PEG13622.75≥95% Pricing
AP12319Bis-propargyl-PEG14666.8≥95% Pricing
AP12320Bis-propargyl-PEG18843.01≥95% Pricing
Bis-sulfone Amine
AP12594Bis-sulfone Amine593.15 (HCl salt)≥95% Pricing
Bis-sulfone NHS Ester
AP12583Bis-sulfone NHS Ester597.66≥95% Pricing
AP13034Bis-sulfone-PEG4-NHS ester844.95≥95% Pricing
AP13386Bis-sulfone-PEG8-NHS Ester1021.2≥95% Pricing
AP13387Bis-sulfone-PEG12-NHS Ester1197.4≥90% Pricing
Bis-sulfone-PEG-acid
AP12582Bis-sulfone Acid500.58≥95% Pricing
AP13036Bis-sulfone-PEG4-acid747.87≥95% Pricing
AP13037Bis-sulfone-PEG8-acid924.08≥95% Pricing
AP13446Bis-sulfone-PEG12-Acid1100.3≥98% Pricing
Bis-sulfone-PEG-azide
AP13033Bis-sulfone-PEG3-azide700.83≥95% Pricing
AP13035Bis-sulfone-sulfo-PEG3-azide822.97≥95% Pricing
Bis-sulfone-PEG-Biotin
AP13143Bis-sulfone-PEG3-Biotin901.12≥95% Pricing
Bis-sulfone-PEG-DBCO
AP12593Bis-sulfone-PEG4-DBCO1006.19≥95% Pricing
AP13193Bis-Sulfone-PEG9-DBCO1226.5≥96% Pricing
Bis-sulfone-PEG-m
AP13032Bis-sulfone-PEG4-m689.84≥95% Pricing
Bis-sulfone-PEG-methyl-tetrazine
AP13141Bis-sulfone-PEG4-methyl-tetrazine845.98≥95% Pricing
Bis(phosphonate)
AP11925Tetraethyl butane-1,4-diylbis(phosphonate)330.3≥95% Pricing
AP11926Tetraethyl heptane-1,7-diylbis(phosphonate)372.38≥95% Pricing
AP11927Tetraethyl octane-1,8-diylbis(phosphonate)386.41≥95% Pricing
AP11928Tetraethyl decane-1,10-diylbis(phosphonate)414.46≥95% Pricing
Bromo-PEG-bromide
AP12005Bromo-PEG2-bromide275.97≥95% Pricing
AP10958Bis(bromo)-PEG3320.02≥95% Pricing
AP12006Bromo-PEG4-bromide364.07≥95% Pricing
AP12007Bromo-PEG5-bromide408.13≥95% Pricing
AP10964Bis(bromo)-PEG6452.18≥95% Pricing
DBCO-PEG-DBCO
AP13178DBCO-PEG2-DBCO722.8≥95% Pricing
AP11138DBCO-PEG4-DBCO810.95≥95% Pricing
AP11139DBCO-PEG5-DBCO855≥95% Pricing
AP13179DBCO-PEG6-DBCO 899.1≥95% Pricing
AP13180DBCO-PEG8-DBCO987.2≥98% Pricing
AP11140DBCO-PEG9-DBCO1031.21≥95% Pricing
AP11141DBCO-PEG10-DBCO1075.27≥95% Pricing
AP13181DBCO-PEG12-DBCO1163.4≥98% Pricing
AP11142DBCO-PEG13-DBCO1207.43≥95% Pricing
AP13182DBCO-PEG24-DBCO1433.68≥95% Pricing
Diketone-PEG-Diketone
AP11313Diketone-PEG11-Diketone977.16≥95% Pricing
DNP-PEG-DNP
AP12237DNP-PEG3-DNP524.44≥95% Pricing
Ms-PEG-Ms
AP11908Ms-PEG3-Ms262.29≥95% Pricing
AP11909Ms-PEG5-Ms350.4≥95% Pricing
AP11910Ms-PEG8-Ms482.56≥95% Pricing
Other Homobifunctional PEG
AP11266Triethylene glycol150.17≥95% Pricing
AP11154Aminoethyl-SS-ethylamine152.27≥95% Pricing
AP11267Tetraethylene glycol194.23≥95% Pricing
AP11159Azidoethyl-SS-ethylazide204.27≥95% Pricing
AP11165Propargyl-PEG1-SS-PEG1-propargyl230.34≥95% Pricing
AP10772N,N-Bis(PEG1-azide)243.27≥95% Pricing
AP10773N,N-Bis(PEG1-amine)-N-Boc291.39≥95% Pricing
AP12363N-(Propargyl-PEG2)-N-bis(PEG1-alcohol)319.4≥95% Pricing
AP10777N,N-Bis(PEG1 azide)-N-4-oxo-butanoic acid343.34≥95% Pricing
AP10778N,N-Bis(PEG2-azide)-N-Boc343.38≥95% Pricing
AP10771N,N-Bis(PEG1-azide)-N-amido-PEG1-amine358.40≥95% Pricing
AP10791N,N-Bis(PEG2-propargyl)-N-4-oxo-butanoic acid369.41≥95% Pricing
AP12369N-Boc-N-bis(PEG2-propargyl)369.46≥95% Pricing
AP11167Acid-PEG2-SS-PEG2-acid386.47≥95% Pricing
AP10776N,N-Bis(PEG1-azide)-N-amido-PEG2-amine402.45≥95% Pricing
AP10781N,N-Bis(PEG1-azide)-N-amido-PEG2-oxyamine418.45≥95% Pricing
AP10780N,N-Bis(PEG1-azide)-N-amido-PEG2-thiol419.50≥95% Pricing
AP10774N,N-Bis(PEG1-azide)-N-PEG2-acid431.44≥95% Pricing
AP10788N,N-Bis(PEG2-azide)-N-4-oxo-butanoic acid431.44≥95% Pricing
AP10782N,N-Bis(PEG1-azide)-N-4-oxo-butanoic NHS Ester440.41≥95% Pricing
AP10792N,N-Bis(PEG2-propargyl)-4-oxo-butanoic NHS ester466.48≥95% Pricing
AP11160Azido-PEG3-SS-PEG3-azide468.59≥95% Pricing
AP11168Acid-PEG3-SS-PEG3-acid474.58≥95% Pricing
AP10779N,N-Bis(PEG1-azide)-N-amido-PEG2-maleimide482.49≥95% Pricing
AP10787N,N-Bis(PEG2-azide)-N-amido-PEG2-amine490.56≥95% Pricing
AP10796N,N-Bis(PEG2-azide)-N-PEG2-thiol493.62≥95% Pricing
AP10784N,N-Bis(PEG2-azide)-N-PEG2-ethanoic acid505.52≥95% Pricing
AP10797N,N-Bis(PEG2-azide)-N-amido-PEG2-oxyamine506.55≥95% Pricing
AP10795N,N-Bis(PEG2-azide)-N-amido-PEG2-thiol507.61≥95% Pricing
AP10783N,N-Bis(PEG2-azide)-N-PEG2-propanoic acid519.55≥95% Pricing
AP10775N,N-Bis(PEG1-azide)-N-PEG2-NHS ester528.52≥95% Pricing
AP10789N,N-Bis(PEG2-azide)-N-4-oxo-butanoic NHS ester528.52≥95% Pricing
AP11169Acid-PEG4-SS-PEG4-acid562.69≥95% Pricing
AP10793N,N-Bis(PEG2-azide)-N-amido-PEG2-maleimide570.60≥95% Pricing
AP10786N,N-Bis(PEG2-azide)-N-PEG2-ethanoic NHS Ester602.60≥95% Pricing
AP10785N,N-Bis(PEG2-azide)-N-PEG2-propionic NHS Ester616.62≥95% Pricing
AP11170Acid-PEG6-SS-PEG6-acid738.9≥95% Pricing
PEG-(CH2CO2H)2
AP11304PEG2-(CH2CO2H)2178.14≥95% Pricing
AP11305PEG3-(CH2CO2H)2222.19≥95% Pricing
AP11306bis PEG5 acetic acid310.3≥95% Pricing
AP10997PEG6-Bis(acetic acid)354.35≥95% Pricing
PEG-NH-PEG
AP11761NH-bis(PEG1-OH)193.24≥95% Pricing
AP10772N,N-Bis(PEG1-azide)243.27≥95% Pricing
AP12368NH-bis(PEG2-propargyl)269.34≥95% Pricing
AP11762NH-bis(PEG2-OH)281.35≥95% Pricing
AP11728NH-bis(PEG2-acid) HCl salt337.37≥95% Pricing
AP11763NH-bis(PEG3-OH)369.46≥95% Pricing
AP10553NH-Bis-m-PEG4397.50≥95% Pricing
AP13552N-(Methylamino-PEG3)-NH-PEG3-acid410.5≥98% Pricing
AP11685NH-bis(PEG3-azide)419.48≥95% Pricing
AP11686N-(Azido-PEG3)-NH-PEG3-acid HCl salt422.48≥95% Pricing
AP11729NH-bis(PEG3-acid) HCl salt425.48≥95% Pricing
AP12217NH-bis(PEG2-t-butyl ester)449.59≥95% Pricing
AP11764NH-bis(PEG4-OH)457.56≥95% Pricing
AP12222NH-bis(PEG2-NHBoc)479.62≥95% Pricing
AP11730NH-bis(PEG4-acid) HCl salt513.58≥95% Pricing
AP12218NH-bis(PEG3-t-butyl ester)537.69≥95% Pricing
AP12223NH-bis(PEG3-Boc)567.72≥95% Pricing
AP12219NH-bis(PEG4-t-butyl ester)625.8≥95% Pricing
AP12224NH-bis(PEG4-Boc)655.83≥95% Pricing
AP10554NH-bis-m-PEG8749.93≥95% Pricing
PEG-S-PEG
AP12101m-PEG3-S-PEG2-alcohol312.42≥95% Pricing
AP12103m-PEG3-S-PEG1-t-butyl ester352.49≥95% Pricing
AP12102m-PEG3-S-PEG4-propargyl394.52≥95% Pricing
AP12098Azido-PEG3-S-PEG3-azide436.53≥95% Pricing
AP12104m-PEG3-S-PEG3-t-butyl ester440.59≥95% Pricing
AP12099Azido-PEG3-S-PEG4-propargyl449.56≥95% Pricing
AP12106Propargyl-PEG4-S-PEG4-propargyl462.6≥95% Pricing
AP12105Propargyl-PEG4-S-PEG4-acid496.61≥95% Pricing
AP12097Acid-PEG4-S-PEG4-acid530.63≥95% Pricing
AP12100Azido-PEG3-S-PEG4-t-butyl ester539.69≥95% Pricing
AP12107Propargyl-PEG4-S-PEG4-t-butyl ester552.72≥95% Pricing
AP12108t-Butoxycarbonyl-PEG4-S-PEG4-t-butyl ester642.84≥95% Pricing
PEG-SO2-PEG
AP12115m-PEG3-Sulfone-PEG2-alcohol344.42≥95% Pricing
AP12114m-PEG3-Sulfone-PEG3-azide413.49≥95% Pricing
AP12113m-PEG3-Sulfone-PEG3-acid416.48≥95% Pricing
AP12116m-PEG3-Sulfone-PEG4-propargyl426.52≥95% Pricing
AP12111Azide-PEG3-Sulfone-PEG3-azide468.53≥95% Pricing
AP12117m-PEG3-Sulfone-PEG3-t-butyl ester472.59≥95% Pricing
AP12119Propargyl-PEG3-Sulfone-PEG3-propargyl494.6≥95% Pricing
AP12118Propargyl-PEG4-Sulfone-PEG4-acid528.61≥95% Pricing
AP12109Acid-PEG4-Sulfone-PEG4-acid562.62≥95% Pricing
AP12112Azido-PEG3-Sulfone-PEG4-t-butyl ester571.68≥95% Pricing
AP12120Propargyl-PEG4-Sulfone-PEG4-t-butyl ester584.72≥95% Pricing
AP12121t-Butyloxycarbonyl-PEG4-Sulfone-PEG4-t-butyl ester674.84≥95% Pricing
AP12110Azido-PEG3-Sulfone-PEG4-acid515.58≥95% Pricing
Polyethylene Glycol
AP11266Triethylene glycol150.17≥95% Pricing
AP11267Tetraethylene glycol194.23≥95% Pricing
AP11268Pentaethylene glycol238.28≥95% Pricing
AP11269Hexaethylene glycol282.33≥95% Pricing
AP10204PEG7326.38≥95% Pricing
AP10205PEG8370.44≥95% Pricing
AP10206PEG9414.49≥95% Pricing
AP10207PEG10458.55≥95% Pricing
AP10208PEG11502.59≥95% Pricing
AP10209PEG12546.65≥95% Pricing
AP11270PEG15634.76≥95% Pricing
AP10991PEG14634.76≥95% Pricing
AP11271PEG16678.81≥95% Pricing
AP11272PEG17706.86≥95% Pricing
AP11273PEG18766.92≥95% Pricing
AP11274PEG21899.08≥95% Pricing
AP11275PEG22943.13≥95% Pricing
AP11276PEG251075.29≥95% Pricing
TCO-PEG-TCO
AP13231TCO-PEG-TCO, MW 5K5000≥95% Pricing
AP10840TCO-PEG2-TCO452.59≥95% Pricing
AP11868TCO-PEG3-TCO496.65≥95% Pricing
AP11869TCO-PEG4-TCO540.7≥95% Pricing
AP10841TCO-PEG5-TCO584.74≥95% Pricing
AP13219TCO-PEG6-TCO628.8≥95% Pricing
AP11870TCO-PEG8-TCO716.91≥95% Pricing
Tos-PEG-Tos
AP11885Tos-PEG3-Tos414.49≥95% Pricing
AP11886Tos-PEG4-Tos458.54≥95% Pricing
AP11887Tos-PEG5-Tos502.59≥95% Pricing
AP11888Tos-PEG6-Tos546.65≥95% Pricing
AP11889Tos-PEG7-Tos590.7≥95% Pricing
AP11890Tos-PEG8-Tos634.75≥95% Pricing
AP11891Tos-PEG9-Tos678.81≥95% Pricing
AP11892Tos-PEG10-Tos722.86≥95% Pricing
AP11893Tos-PEG13-Tos855.02≥95% Pricing
AP11894Tos-PEG21-Tos1207.44≥95% Pricing
AP11895Tos-PEG22-Tos1251.49≥95% Pricing

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