Acid/Maleimide PEG reagent, Methylamino-PEG2-acid HCl salt, Purity 98%

Synonym: 1807503-87-2; Methylamino-PEG2-acid HCl salt; Methylamino-PEG2-acid HCl; 3-[2-[2-(Methylamino)ethoxy]ethoxy]propanoic acid

CAS Number: 1807503-87-2
PubChem CID: 86291521

Size

100 mg; 250 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Methylamino-PEG2-acid HCl salt is a PEG linker featuring a carboxylic acid group and a methylamine group, provided as a hydrochloride salt for enhanced stability. The carboxylic acid enables coupling with primary amines using activators like EDC or HATU to form stable amide bonds. The methylamine group reacts with carboxylic acids and carbonyl compounds. The PEG2 spacer enhances solubility in aqueous environments.

Molecular Weight

191.2

Molecular Formula

C₈H₁₇NO₄

Functional Group 1

Acid

Functional Group 2

Maleimide

Reactive Group 1

Amine

Reactive Group 2

Thiol

Form

Gel

Purity

98%

Solubility

Water, DMSO, DMF

Identity

Confirmed by NMR.

Applications

Methylamino-PEG2-acid HCl salt is utilized in research for developing multifunctional linkers, bioconjugates, and hydrophilic compounds. Its dual reactive groups allow for versatile covalent modifications, making it suitable for surface engineering, molecular interactions studies, and constructing amide-linked biomaterials in experimental applications.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.