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2098-1g 1 g $290 in stock
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PEG3 diiodide is a homobifunctional linker with two iodide functional groups which are very reactive against many nucleophiles like thiols, amines, alkoxy anions, etc. Can be used to synthesize hydrophilic symmetrical conjugates.

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Iodo-PEG3-carboxylic acid

A bifunctional compound containing carboxylic acid functional group, and iodide, an active halogen group.


Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.


Azide-PEG3-chloride contains a reactive halogen atom and an azide group for click chemistry reaction. It can also serve as a protected amine group equivalent.
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General properties

Appearance: yellow-brown oil
Molecular weight: 369.97
CAS number: 36839-55-1
Molecular formula: C6H12I2O2
IUPAC name: 1,2-bis(2-iodoethoxy)ethane
Solubility: soluble in water, polar organic solvents
Quality control: NMR 1H, GC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate.
MSDS: Download
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