Biotin/TFP PEG reagent, Biotin-PEG4-TFP ester, Purity 98%

Synonym: BP-22144; HY-140903; CS-0115407

MDL: MFCD27952880
PubChem CID: 77078219

Size

500 mg; 1 g; 2 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Biotin-PEG4-TFP ester is a biotin labeling reagent specifically designed to react with primary amino (-NH₂) groups, forming stable and irreversible amide bonds. The inclusion of a hydrophilic PEG spacer arm enhances the water solubility of the resulting biotinylated molecule.

Molecular Weight

639.7

Molecular Formula

C₂₇H₃₇F₄N₃O₈S

Functional Group 1

Biotin

Functional Group 2

TFP

Functional Group 3

None

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

Biotin-PEG4-TFP ester is widely utilized for the site-specific biotinylation of proteins, peptides, and other amino-containing biomolecules. The conjugated biotin moiety enables subsequent detection, purification, or immobilization of the labeled biomolecules using streptavidin-based techniques such as Western blotting, ELISA, or immunoprecipitation.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.