Hydroxyl PEG reagent, PEG22, Purity 97%

Synonym: 928211-42-1; HO-PEG21-OH; 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60-Icosaoxadohexacontane-1,62-diol

CAS Number: 928211-42-1
PubChem CID: 14619693

Size

250 mg; 1 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

PEG22 is a linear polymer consisting of 22 ethylene glycol units with two terminal hydroxyl groups. The hydroxyl groups serve as reactive sites for chemical modifications, enabling further derivatization. The hydrophilic PEG chain significantly enhances water solubility, making it ideal for applications in aqueous environments.

Molecular Weight

943.1

Molecular Formula

C₄₂H₈₆O₂₂

Functional Group 1

Hydroxyl

Reactive Group 1

Nucleophile

Form

Solid

Purity

97%

Identity

Confirmed by NMR.

Applications

PEG22 is widely used in drug delivery, bioconjugation, and material synthesis. Its hydroxyl groups allow versatile functionalization, while its extended PEG chain provides improved solubility and biocompatibility, making it suitable for creating hydrophilic linkers and advanced biomaterials in pharmaceutical and biomedical research.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.