Carboxyl PEG reagent, Aminooxy-PEG4-CH₂CO₂-t-Bu, Purity 98%

Synonym: 2062663-62-9; Aminooxy-PEG4-CH₂CO₂tBu; Aminooxy-PEG4-CH₂-Boc; AKOS040741137

CAS Number: 2062663-62-9
PubChem CID: 126480499

Size

100 mg; 250 mg; 500 mg

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Aminooxy-PEG4-CH_{2CO_{2tBu is a PEG derivative featuring an aminooxy group and a t-butyl ester group. Its hydrophilic PEG spacer enhances solubility in aqueous media.}}

Molecular Weight

323.4

Molecular Formula

C₁₄H₂₉NO₇

Functional Group 1

Carboxyl

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%

Identity

Confirmed by NMR.

Applications

Aminooxy-PEG4-CH₂CO₂tBu is essential in bioconjugation, enabling specific coupling reactions with aldehydes to form oxime bonds or hydroxylamine linkages under reduction conditions. After hydrolysis of the t-butyl ester group, the carboxyl group becomes available for further conjugation or modification. It is reagent-grade and suitable for various research applications, including protein labeling, drug delivery, and biomaterials development.

Storage

Store at -20°C

~~For Research Use Only. Not For Clinical Use.~~

Carboxyl PEG reagent, Aminooxy-PEG4-CH2CO2-t-Bu, Purity 98%

Carboxyl PEG reagent, Aminooxy-PEG4-CH₂CO₂-t-Bu, Purity 98%