Amine PEG reagent, Amino-PEG3-CH₂CO₂-t-butyl ester, Purity 98%

Synonym: 189808-70-6; Amino-PEG3-CH₂CO₂-t-butyl ester; NH₂-PEG3-C1-Boc; H₂N-PEG3-CH₂COOtBu; Tert-butyl 2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)acetate

CAS Number: 189808-70-6
PubChem CID: 87214787

Size

1 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Amino-PEG3-CH₂CO₂-t-butyl ester is a functional PEG molecule comprising an amino group linked to a t-butyl-protected carboxyl group, enabling diverse reactivity with various functional groups such as carboxylic acids, NHS esters, and carbonyls.

Molecular Weight

263.3

Molecular Formula

C₁₂H₂₅NO₅

Functional Group 1

Amine

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Carboxylic acid

Reactive Group 2

Carbonyls

Reactive Group 3

NHS

Form

Reported

Purity

98%

Solubility

Water, DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Amino-PEG3-CH₂CO₂-t-butyl ester can be used as a versatile building block in bioconjugation chemistry to functionalize surfaces, nanoparticles, or biomolecules for applications in drug delivery, diagnostics, and biotechnology research. Its hydrophilic PEG spacer enhances aqueous solubility and facilitates conjugation reactions with diverse substrates.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.

Amine PEG reagent, Amino-PEG3-CH2CO2-t-butyl ester, Purity 98%

Amine PEG reagent, Amino-PEG3-CH₂CO₂-t-butyl ester, Purity 98%