Carboxylic acid PEG reagent, m-PEG12-acid, Purity 98%

Synonym: 2135793-73-4; mPEG11-CH₂CH₂COOH; mPEG11-propionic acid

CAS Number: 2135793-73-4
PubChem CID: 71310695

Size

100 mg; 250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

m-PEG12-acid functions similarly as a PEG linker with an end carboxylic acid that interacts with primary amine groups using activators (e.g., EDC or HATU) to yield stable amide linkages. The hydrophilic nature of this PEG spacer improves solubility in water-based solutions.

Molecular Weight

588.7

Molecular Formula

C₂₆H₅₂O₁₄

Functional Group 1

Acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

98%

Solubility

Water, DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

m-PEG12-acid is commonly used in the synthesis of polymeric materials for applications such as controlled release of drugs and modification of biomaterials.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.