Carboxylic acid PEG reagent, Bis-PEG29-acid, Purity 97%

Synonym: AKOS040743075; BP-21954; Alpha,omega-Bis-carboxy-28(ethylen glycol)

MDL: MFCD26793791
PubChem CID: 77078306

Size

100 mg; 250 mg; 500 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PEG29-acid comprises two terminal carboxylic acid groups and a hydrophilic PEG spacer, enhancing solubility in water-based solutions.

Molecular Weight

1,395.6

Molecular Formula

C₆₂H₁₂₂O₃₃

Functional Group 1

Carboxylic acid

Functional Group 2

None

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

97%

Identity

Confirmed by NMR.

Applications

Bis-PEG29-acid is widely utilized in bioconjugation chemistry for creating diverse conjugates. Its terminal carboxylic acid groups can be activated using agents like EDC or HATU to form stable amide bonds with primary amine groups

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.