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FITC-PEG-COOH, MW 2k-5k

Cat No. Cat No.: BPG-1263
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FITC-PEG-COOH is a fluorescent heterobifunctional PEG derivative. FITC can be used for labeling molecules or proteins. The carboxyl group can modify the amino group and can be condensed with a hydroxyl group to obtain an ester bond. Heterobifunctional PEG can be attached to different molecules or materials to extend the richness of different molecular combinations. Also used in cell culture, pharmaceutical research, drug delivery and release, nanotechnology and new materials

Category Carboxylic Acid(-COOH) PEG
Molecular Weight Customizable
Storage -20°C for long-term preservation, keep in dry and avoid sunlight. Avoid repeated freezing and thawing.
FITC-PEG-COOH, MW 2k-5k

Structure of FITC-PEG-COOH, MW 2k-5k

Ordering Information

*For research and manufacturing use only. We do not sell to patients.

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Catalog Molecular Weight Availability actions
BPG-1263-1 FITC-PEG-COOH, MW 2k In stock
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BPG-1263-2 FITC-PEG-COOH, MW 3.4k In stock
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BPG-1263-3 FITC-PEG-COOH, MW 5k In stock
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cGMP Capacity

  • cGMP-compliant manufacturing options
  • Comprehensive QC testing with COA, MSD
  • From mg and g to kg-scale production
  • In-stock supply in the US and Europe
  • Global supply & fast worldwide delivery
  • One-stop PEGylation services
  • Custom PEG reagents synthesis
  • Click chemistry reagents
  • Bioconjugation & drug delivery
  • Trusted by 100+ research institutions
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  • Specification
  • Key Product Attributes
  • Reaction & Conjugation Properties
  • References
Solubility Soluble in water, DMSO and DMF. Freshly prepared before use.
PEGType Polymeric Functional PEG
PEGArchitecture Linear
Functionality Monofunctional (Reactive)
ReactiveToward Primary Amines (after activation)
ReactionChemistry Carbodiimide-Mediated Amide Coupling (EDC/NHS)
BiomoleculeCompatibility Labeled Proteins / Peptides / Antibodies / Oligonucleotides (with complementary reactive handle); Proteins / Antibodies; Peptides; Amine-Modified Oligonucleotides
ResearchUse Carboxyl-to-Amine Coupling after Activation; Amide Bond Formation; Fluorescent Probe Construction / Labeling

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