| 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. |
Propargyl-PEG-COOH, MW 1k-4k
Cat No.: BPG-2805
4.5 
Propargyl-PEG-acid is a heterobifunctional PEG derivative containing a propargyl group and a carboxylic acid.
Structure of Propargyl-PEG-COOH, MW 1k-4k
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-2805-1 | Propargyl-PEG-COOH, MW 1k | ||
| BPG-2805-2 | Propargyl-PEG-COOH, MW 2k | ||
| BPG-2805-3 | Propargyl-PEG-COOH, MW 3.35k | ||
| BPG-2805-4 | Propargyl-PEG-COOH, MW 4k |
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
| Synonyms | Propargyl-PEG-COOH; Propyne-PEG-acid |
| PEGType | Polymeric Functional PEG |
| PEGArchitecture | Linear |
| Functionality | Heterobifunctional |
| ReactiveToward | Azides; Primary Amines (after activation) |
| ReactionChemistry | CuAAC Click Chemistry; Carbodiimide-Mediated Amide Coupling (EDC/NHS) |
| BiomoleculeCompatibility | Click-Handle-Modified Proteins / Peptides; Click-Handle-Modified Antibodies; Click-Handle-Modified Oligonucleotides; Small Molecules / Probes; Proteins / Antibodies; Peptides; Amine-Modified Oligonucleotides |
| ResearchUse | Copper-Catalyzed Azide–Alkyne Ligation; Carboxyl-to-Amine Coupling after Activation; Amide Bond Formation |
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Propargyl-PEG-COOH, MW 1k-4k
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