Carboxylic acid PEG reagent, Bis-PEG8-acid, Purity 98%

Synonym: 1246189-43-4; Bis-PEG8-acid; HOOCCH₂CH₂O-PEG7-CH₂CH₂COOH; 4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid; COOH-PEG7-COOH

CAS Number: 1246189-43-4
PubChem CID: 118796285

Size

250 mg; 500 mg; 1 g; 5 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG8-acid consists of terminal carboxylic acid groups within its PEG linker structure. The hydrophilic PEG spacer enhances solubility in aqueous media. The terminal carboxylic acids facilitate the formation of stable amide bonds with primary amine groups.

Molecular Weight

470.5

Molecular Formula

C₂₀H₃₈O₁₂

Functional Group 1

Carboxylic acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

Bis-PEG8-acid can be used as a valuable tool in bioconjugation chemistry, enabling the synthesis of various conjugates for biomedical applications. It is commonly utilized in the development of drug delivery systems, biomaterials, and diagnostic agents.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.