Azide/Biotin PEG reagent, Biotin-PEG11-azide, Purity 98%

Synonym: 956494-20-5; Biotin-PEG11-CH₂CH₂N₃; Alpha-biotin-omega-azido 23(ethylene glycol); Azido-PEG11-biotin conjugate

CAS Number: 956494-20-5
PubChem CID: 75534926

Size

100 mg; 250 mg; 500 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Biotin-PEG11-azide is a monodisperse PEG biotinylation reagent designed for efficient click chemistry reactions with alkyne-containing molecules. Featuring a hydrophilic PEG spacer, it enhances the aqueous solubility of conjugated molecules, while minimizing steric hindrance during binding to avidin molecules.

Molecular Weight

797.0

Molecular Formula

C₃₄H₆₄N₆O₁₃S

Functional Group 1

Azide

Functional Group 2

Biotin

Functional Group 3

None

Reactive Group 1

Alkyne

Form

Wax

Purity

98%

Solubility

Water, DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Biotin-PEG11-azide finds widespread application in bioconjugation and labeling experiments, particularly those requiring site-specific and stable attachment of biotin to biomolecules. Its compatibility with click chemistry enables precise and selective biotinylation of proteins, peptides, and nucleic acids for various downstream applications, including affinity purification, immunoprecipitation, and fluorescence imaging.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.