DBCO-PEG5-Acid

An amine-reactive building block with enhanced stability and solubility in aqueous media.

Highlights:

  • Biocompatible – click reaction occurs efficiently under mild buffer conditions; requires no accessory reagents such as a copper catalyst or reducing agents (e.g. DTT)
  • Chemoselective – azide and DBCO groups do not react or interfere with other functional groups found in biological samples, but conjugate to one another with high efficiency
  • Extended PEG4 Spacer – helps reduce aggregation, minimizes steric hindrance, and enhances solubility in aqueous buffers

DBCO-PEG5-Acid is a polyethylene glycol-containing reagent with terminal carboxylic acid (–COOH) that can be reacted with primary or secondary amine groups in the presence activators (e.g. EDC) forming a stable amide bond. The PEG spacer arm is hydrophilic and provides greater solubility to labeled molecules compared to reagents having only hydrocarbon spacers. The PEG spacer arm also gives the reagent a long and flexible connection to minimize steric hindrance involved with reacting with complementary azido-modified molecules.

Catalog Number Product DataSheet Size AVAILABILITY Price Qty
FCC301
DBCO-PEG5-Acid, 25 mg
25mg In stock
Regular Price:$249.00
On Sale:
FCC302
DBCO-PEG5-Acid, 100 mg
100mg In stock
Regular Price:$546.00
On Sale:
FCC303
DBCO-PEG5-Acid, 500 mg
500mg In stock
Regular Price:$1,821.00
On Sale:
Specifications

Product Type: Small Molecule
Name: DBCO-PEG5-Acid
Chemical Formula: C32H40N2O9
Molecular Weight: 596.67
Variant MPN: A101P
Format: Yellow to slightly orange oil
Solubility: DMSO, DMF, DCM, THF, CHCl3
Storage: -20C. Desiccate
Shipped: Frozen overnight - Ambient

Documentation
References

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