Biotin-PEG3-azide 

SL-438

Biotin-PEG3-azide , >96%

CAS No. : [875770-34-6]

MDL No. : MFCD20134145

Synonyms : Azide-PEG2-biotin conjugate

IUPAC Name : N-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethyl]hexahydro-2-oxo-(3aS,4S,6aR)- 1H-thieno[3,4-d ]imidazole-4-penta namide

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
250MG	195.00		Back Order	Estimated to ship on 04 October 2026
1G	725.00		Back Order	Estimated to ship on 04 October 2026

Applications : Biotinylation tool for labeling of alkyne containing molecules or biomolecules using either copper-catalyzed 1,3 dipolar cycloaddition click chemistry or copper-free click chemistry with cyclooctyne derivatives. The azide group reacts with alkynes to form a stable triazole linkage facilitating the introduction of Biotin into your alkyne modified system of interest.

References : Beauchamp J.L.et.al.: Anal Chem., 84(6), 2662, 2012.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.