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Phosphonate PEG linkers,PEG Phosphonate are a class of chemical compounds that have gained significant attention in the field of pharmaceutical research and development. These compounds consist of a polyethylene glycol (PEG) chain attached to a phosphonate functional group (-PO3H2) via a linker molecule.

Phosphonate PEG linkers are commonly used as a means of covalently linking drugs or other molecules to proteins or peptides, allowing for the targeted delivery of therapeutic agents to specific tissues or cells. The phosphonate group can form stable bonds with metal ions, such as calcium, which are often present in disease-related tissues or cells.

In addition to drug delivery applications, They have also been utilized in the development of imaging agents and diagnostic tools. The ability of the phosphonate group to chelate metal ions allows for the creation of contrast agents that can be used in imaging techniques, such as magnetic resonance imaging (MRI) or positron emission tomography (PET).

Cat# Name Structure M.W. Purity Pricing
(Diethoxy-phosphorylamino)-ethyl-phosphoramidic acid diethyl ester
AP11820[2-(Diethoxy-phosphorylamino)-ethyl]-phosphoramidic acid diethyl ester332.27≥95% Pricing
AP11821[4-(Diethoxy-phosphorylamino)-butyl]-phosphoramidic acid diethyl ester360.33≥95% Pricing
AP11822[6-(Diethoxy-phosphorylamino)-hexyl]-phosphoramidic acid diethyl ester388.38≥95% Pricing
Azido-PEG-phosphonic acid
AP11562Azido-PEG3-phosphonic acid283.22≥95% Pricing
Azido-PEG-phosphonic acid ethyl ester
AP11563Azido-PEG3-phosphonic acid ethyl ester339.33≥95% Pricing
Bis(phosphonate)
AP11925Tetraethyl butane-1,4-diylbis(phosphonate)330.3≥95% Pricing
AP13937tetraethyl hexane-1,6-diylbis(phosphonate)358.35≥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-phosphonic acid diethyl ester
AP10965Bromo-PEG3-phosphonic acid ethyl ester321.1≥95% Pricing
AP11793Bromo-PEG2-phosphonic acid diethyl ester333.16≥95% Pricing
AP11791Bromo-PEG3-phosphonic acid diethyl ester377.21≥95% Pricing
AP11794Bromo-PEG5-phosphonic acid diethyl ester465.32≥95% Pricing
Bromo-phosphonic acid
AP119324-bromobutylphosphonic acid217≥95% Pricing
AP119336-bromideomohexylphosphonic acid245.05≥95% Pricing
AP11790Bromo-PEG2-phosphonic acid277.05≥95% Pricing
AP1193410-bromodecylphosphonic acid301.16≥95% Pricing
AP11792Bromo-PEG5-phosphonic acid409.21≥95% Pricing
Carboxy-PEG-phosphonic acid
AP11795Carboxy-PEG4-phosphonic acid330.27≥95% Pricing
Carboxy-PEG-phosphonic acid ethyl ester
AP11796Carboxy-PEG4-phosphonic acid ethyl ester386.38≥95% Pricing
Diethoxy-phosphorylethyl-PEG-ethylphosphonic acid
AP11798Diethoxy-phosphorylethyl-PEG5-ethylphosphonic acid466.4≥95% Pricing
diethyl-bromo-phosphonate
AP11935diethyl 4-bromobutylphosphonate273.11≥95% Pricing
AP13902diethyl 6-bromohexylphosphonate301.20≥95% Pricing
AP11936diethyl 7-bromoheptylphosphonate315.19≥95% Pricing
AP11937diethyl 8-bromooctylphosphonate329.21≥95% Pricing
AP11938diethyl 10-bromodecylphosphonate357.27≥95% Pricing
AP11939diethyl 12-bromodecylphosphonate385.32≥95% Pricing
M-PEG-(CH2)-phosphonic acid
AP11803m-PEG4-(CH2)8-phosphonic acid356.4≥95% Pricing
AP11804m-PEG6-(CH2)8-phosphonic acid444.5≥95% Pricing
AP11805m-PEG8-(CH2)12-phosphonic acid588.72≥95% Pricing
M-PEG-(CH2)-phosphonic acid ethyl ester
AP11809m-PEG4-(CH2)8-phosphonic acid ethyl ester412.5≥95% Pricing
AP11810m-PEG6-(CH2)8-phosphonic acid ethyl ester500.61≥95% Pricing
AP11811m-PEG8-(CH2)12-phosphonic acid ethyl ester644.82≥95% Pricing
M-PEG-phosphonic acid
AP11799m-PEG2-phosphonic acid184.13≥95% Pricing
AP11800m-PEG4-phosphonic acid272.23≥95% Pricing
AP11801m-PEG5-phosphonic acid316.29≥95% Pricing
AP11802m-PEG9-phosphonic acid492.5≥95% Pricing
M-PEG-phosphonic acid ethyl ester
AP11806m-PEG4-phosphonic acid ethyl ester328.34≥95% Pricing
AP11807m-PEG5-phosphonic acid ethyl ester372.39≥95% Pricing
AP11808m-PEG9-phosphonic acid ethyl ester548.61≥95% Pricing
PEG-bis-(ethyl phosphonate)
AP11788PEG3-bis-(ethyl phosphonate)434.4≥95% Pricing
AP11789PEG5-bis-(ethyl phosphonate)522.51≥95% Pricing
PEG-bis(phosphonic acid diethyl ester)
AP11817PEG3-bis(phosphonic acid diethyl ester)378.29≥95% Pricing
AP11818PEG4-bis(phosphonic acid diethyl ester)422.35≥95% Pricing
AP11819PEG5-bis(phosphonic acid diethyl ester)466.4≥95% Pricing
PEG-bis(phosphonic acid trimethylsilyl ester)
AP14134PEG3-bis(phosphonic acid trimethylsilyl ester)554.8≥95% Pricing
AP14133PEG4-bis(phosphonic acid trimethylsilyl ester)598.9≥95% Pricing
PEG-bis(phosphonic acid)
AP11786PEG2-bis(phosphonic acid)278.13≥95% Pricing
AP11787PEG3-bis(phosphonic acid)322.19≥95% Pricing
Phosphonic acid
AP11929Butane-1,4-diyldiphosphonic acid218.08≥95% Pricing
AP11930Hexane-1,6-diyldiphosphonic acid246.14≥95% Pricing
AP11931[10-(Diethoxy-phosphoryl)-decyl]-phosphonic acid358.35≥95% Pricing
Propargyl-PEG-phosphonic acid
AP11812Propargyl-PEG3-phosphonic acid252.2≥95% Pricing
Propargyl-PEG-phosphonic acid ethyl ester
AP11813Propargyl-PEG3-phosphonic acid ethyl ester308.31≥95% Pricing
S-acetyl-PEG-phosphonic acid ethyl ester
AP11814S-acetyl-PEG3-phosphonic acid ethyl ester372.41≥95% Pricing
t-butyoxycarboxy-PEG-phosphonic acid ethyl ester
AP11797t-butyoxycarboxy-PEG4-phosphonic acid ethyl ester442.49≥95% Pricing
Thiol-PEG-phosphonic acid
AP11815Thiol-PEG3-phosphonic acid274.27≥95% Pricing
Thiol-PEG-phosphonic acid ethyl ester
AP11816Thiol-PEG3-phosphonic acid ethyl ester330.38≥95% Pricing

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