Biotin/NHS PEG reagent, Biotin-PEG6-NHS ester, Purity 98%

Synonym: 2055045-04-8; Biotin-PEG6-NHS ester; BIOTIN-PEG6-NHSESTER; AKOS040741358

CAS Number: 2055045-04-8
PubChem CID: 102514757

Size

250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Biotin-PEG6-NHS ester is an amine-reactive biotinylation reagent containing a PEG spacer. The NHS ester moiety facilitates efficient coupling with amino (-NH2) containing molecules, forming stable amide bonds under mild conditions.

Molecular Weight

676.8

Molecular Formula

C₂₉H₄₈N₄O₁₂S

Functional Group 1

Biotin

Functional Group 2

NHS

Functional Group 3

None

Reactive Group 1

Amine

Reactive Group 2

Lysine

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

Biotin-PEG6-NHS ester is widely used for the site-specific biotinylation of proteins, peptides, antibodies, and other biomolecules. It enables the introduction of biotin tags for various applications, including affinity purification, protein detection, protein-protein interaction studies, and imaging experiments. The PEG spacer enhances water solubility and reduces steric hindrance, ensuring efficient labeling and maintaining the native structure and function of the biomolecules.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.