| Category | Carboxylic Acid(-COOH) PEG |
| Molecular Weight | Customizable |
| Appearance | Red Liquid |
| Storage | Store at 2-8°C |
AuNP-PEG-COOH, MW 550-5k
Cat No.: BPG-3323
4.5 
The functionalized and PEGylated highly concentrated gold nanoparticles have the same narrow size distribution as our non-functionalized particles but carry groups on the surface. Au multiple size options range from 5 nm to 100 nm. PEG molecular weight varies from 550 MW to 5000 MW.
Structure of AuNP-PEG-COOH, MW 550-5k
Ordering Information
*For research and manufacturing use only. We do not sell to patients.
Fast-Track Access to Precise Molecular Weight Products
Professional Solutions for Molecular Research
| Catalog | Molecular Weight | Availability | actions |
|---|---|---|---|
| BPG-3323-1 | AuNP-PEG-COOH, MW 550 | ||
| BPG-3323-2 | AuNP-PEG-COOH, MW 750 | ||
| BPG-3323-3 | AuNP-PEG-COOH, MW 1k | ||
| BPG-3323-4 | AuNP-PEG-COOH, MW 2k | ||
| BPG-3323-5 | AuNP-PEG-COOH, MW 3.4k | ||
| BPG-3323-6 | AuNP-PEG-COOH, MW 5k |
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
Popular Publications Citing BOC Sciences Products
- Specification
- Key Product Attributes
- Reaction & Conjugation Properties
| Synonyms | Spherical Gold Nanoparticle-polyethylene glycol-carboxylic; Gold Nanoparticles, Au-PEG-COOH; Gold Nanoparticle (AuNP)-PEG-COOH |
| Solubility | Insoluble in Water |
| PEGType | Polymeric Functional PEG |
| PEGArchitecture | Linear |
| Functionality | Monofunctional (Reactive) |
| ReactiveToward | Primary Amines (after activation) |
| ReactionChemistry | Carbodiimide-Mediated Amide Coupling (EDC/NHS) |
| BiomoleculeCompatibility | Proteins / Antibodies; Peptides; Amine-Modified Oligonucleotides |
| ResearchUse | Carboxyl-to-Amine Coupling after Activation; Amide Bond Formation; Surface / Nanoparticle Functionalization |
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AuNP-PEG-COOH, MW 550-5k
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