Hydroxyl/t-Butyl protected carboxyl PEG reagent, Hydroxy-PEG3-CH₂CO₂tBu, Purity 95%

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Cat. No.: X24-03-YW0653

Hydroxyl/t-Butyl protected carboxyl PEG reagent, Hydroxy-PEG3-CH₂CO₂tBu, Purity 95%

Synonym: 518044-31-0; Hydroxy-PEG3-CH₂CO₂tBu; Hydroxy-PEG3-CH₂-Boc; Hydroxy-PEG3-t-Butyl acetate; HO-PEG3-CH₂COOtBu

CAS Number: 518044-31-0
PubChem CID: 77078248

Size

250 mg; 500 mg; 1 g; 5 g

Price

Datasheet

MSDS

Properties

Description

Hydroxy-PEG3-CH₂CO₂tBu is a PEG linker with a terminal hydroxyl group and a t-butyl-protected carboxyl group. The PEG3 spacer enhances aqueous solubility, while the functional groups enable versatile derivatization and controlled reactivity.

Molecular Weight

264.3

Molecular Formula

C₁₂H₂₄O₆

Functional Group 1

Hydroxyl

Functional Group 2

t-Butyl protected carboxyl

Reactive Group 1

Acid

Reactive Group 2

Nucleophile

Form

Liquid

Purity

95%

Identity

Confirmed by NMR.

Applications

Hydroxy-PEG3-CH₂CO₂tBu is used in bioconjugation, drug delivery, and material synthesis. Its hydroxyl group supports chemical modification, and the t-butyl ester ensures controlled carboxyl group activation under acidic conditions.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.

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