DBCO-PEG4-Biotin

SKU: orb1707396

Description

DBCO-PEG4-Biotin is a biotinylation reagent for copper-free click chemistry (SPAAC) with azide-modified biomolecules. Its PEG spacer enhances solubility, making it suitable for in vitro labeling and in vivo imaging applications in proteomics and cellular tracking studies.

Key Properties

• CAS Number: 1255942-07-4
• MW: 749.92
• Purity: 95.00% (May vary between batches)
• Formula: C₃₉H₅₁N₅O₈S
• SMILES: C(CCCC(NCCOCCOCCOCCOCCC(NCCC(=O)N1C=2C(C#CC=3C(C1)=CC=CC3)=CC=CC2)=O)=O)[C@H]4[C@@]5([C@](CS4)(NC(=O)N5)[H])[H]
• Target: Others
• Solubility: DMSO:74.99 mg/mL (100 mM);10% DMSO+40% PEG300+5% Tween 80+45% Saline:2 mg/mL (2.67 mM)

Bioactivity

• In Vitro:
  The alkyne group reacts with the azide moiety in a copper-free Click Chemistry reaction to form a stable triazole linkage.

Storage & Handling

• Storage: -20°C
• Expiration Date: 12 months from date of receipt.
• Disclaimer: For research use only

Alternative Names

DBCO-PEG4-Biotin, ADIBO-NH-PEG2-Biotin

Compound Identifiers

PubChem CID

91757917