Hydroxyl/Methyl ester PEG reagent, Hydroxy-PEG1-methyl ester, Purity 98%

Synonym: 93673-82-6; METHYL 3-(2-HYDROXYETHOXY)PROPANOATE; Hydroxy-PEG1-methyl ester; Hydroxy-PEG1-C2-methyl ester; Propanoic acid, 3-(2-hydroxyethoxy)-, methyl ester

CAS Number: 93673-82-6
PubChem CID: 15919658

Size

100 mg; 250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Hydroxy-PEG1-methyl ester is a PEG linker with a terminal hydroxyl group and a methyl ester. The hydroxyl group supports versatile chemical modifications, while the methyl ester can be hydrolyzed under strong basic conditions. The PEG1 spacer enhances hydrophilicity and solubility in aqueous environments.

Molecular Weight

148.2

Molecular Formula

C₆H₁₂O₄

Functional Group 1

Hydroxyl

Functional Group 2

Methyl ester

Reactive Group 1

Electrophile

Reactive Group 2

Nucleophile

Form

Liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

Hydroxy-PEG1-methyl ester is used in bioconjugation, drug delivery, and polymer synthesis. The hydroxyl group allows for further functionalization, and the hydrolyzable methyl ester enables controlled activation, making it ideal for creating hydrophilic linkers and advanced materials in biomedical and pharmaceutical research.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.