Azide/Biotin PEG reagent, Biotin-PEG3-SS-azide, Purity 95%

Synonym: Biotin-PEG3-SS-azide; Biotin-PEG3-amido-SS-amido-azide; Disulfide Biotin Azide; AKOS040743033; BP-22955

PubChem CID: 102514779

Size

5 mg; 25 mg

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Biotin-PEG3-SS-azide features a cleavable disulfide bond, a PEG3 spacer, and a terminal azide group. The biotin moiety serves for protein conjugation and chemical labeling purposes.

Molecular Weight

692.9

Molecular Formula

C₂₇H₄₈N₈O₇S₃

Functional Group 1

Azide

Functional Group 2

Biotin

Functional Group 3

None

Reactive Group 1

Alkyne

Form

Solid

Purity

95%

Identity

Confirmed by NMR.

Applications

Biotin-PEG3-SS-azide finds utility in bioconjugation experiments where selective attachment to proteins is needed. The cleavable disulfide bond enables reversible binding, facilitating release under reducing conditions. Additionally, the azide group allows for copper-catalyzed Click Chemistry reactions with alkyne-functionalized molecules, expanding its applicability in diverse labeling strategies.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.