Biotin/TFP PEG reagent, TFP-PEG4-biotinidase resistant biotin, Purity 95%

Synonym: TFP-PEG4-biotinidase resistant biotin; GS-9357; TFP-dPEG(R)4-biotinidase resistant biotin

PubChem CID: 124203837

Size

100 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

TFP-PEG4-biotinidase resistant biotin features a biotin moiety combined with a TFP ester end group. This compound facilitates the formation of stable amide bonds with primary amino (-NH₂) compounds. The hydrophilic PEG spacer enhances water solubility, facilitating the conjugation of biotin to biomolecules.

Molecular Weight

724.8

Molecular Formula

C₃₁H₄₄F₄N₄O₉S

Functional Group 1

Biotin

Functional Group 2

TFP

Functional Group 3

None

Reactive Group 1

Amine

Reactive Group 2

NHS

Form

Reported

Purity

95%

Identity

Confirmed by NMR.

Applications

TFP-PEG4-biotinidase resistant biotin is widely employed in bioconjugation applications where stable and irreversible amide bond formation is required. Its compatibility with primary amine groups enables efficient labeling of proteins, peptides, and other molecules for various biological assays, immunohistochemistry, and imaging studies.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.