α,ω-Bis{2-[(3-carboxy-1-oxopropyl)amino]ethyl}polyethylene glycol
α,ω-Bis{2-[(3-carboxy-1-oxopropyl)amino]ethyl}polyethylene glycol (CAS: 74558-41-1) is a homobifunctional polyethylene glycol derivative with terminal succinic acid moieties. This versatile molecule offers two reactive carboxylic acid groups, ideal for conjugation and crosslinking applications. Its polyethylene glycol backbone provides water solubility and biocompatibility, making it suitable for various materials science and polymer chemistry applications.
- IUPAC
- O,O′-Bis[2-(succinylamino)ethyl]polyethylene glycol
- Synonyms
- HOOCCH2CH2CONH(CH2CH2O)nCH2CH2NHCOCH2CH2COOHO,O′-Bis[2-(succinylamino)ethyl]polyethylene glycol
![α,ω-Bis{2-[(3-carboxy-1-oxopropyl)amino]ethyl}polyethylene glycol (HOOCCH2CH2CONH(CH2CH2O)nCH2CH2NHCOCH2CH2COOH) — chemical structure, CAS 74558-41-1; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F74558-41-1.png&w=3840&q=75)
Bioconjugation and Surface Modification
This homobifunctional PEG derivative can be used to link biomolecules, such as proteins or peptides, to surfaces or nanoparticles. The terminal carboxylic acid groups allow for covalent attachment via amide bond formation.
Crosslinking Agent
Its difunctional nature makes it an effective crosslinking agent for polymers containing amine groups. This can be used to modify the mechanical properties and solubility of polymer networks.
Drug Delivery Systems
The biocompatible PEG chain and reactive end groups can be incorporated into drug delivery vehicles, aiding in solubility, circulation time, and targeted delivery.
Materials Science Research
Used in the development of novel materials, including hydrogels and functionalized polymers, where precise control over structure and properties is required.
| Linear formula | HOOCCH2CH2CONH(CH2CH2O)nCH2CH2NHCOCH2CH2COOH |
|---|
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | Mr 2000 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is α,ω-Bis{2-[(3-carboxy-1-oxopropyl)amino]ethyl}polyethylene glycol used for?
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This compound is primarily used in bioconjugation, surface modification, as a crosslinking agent in polymer science, and in the development of drug delivery systems and novel materials.
What is the CAS number and chemical formula?
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The CAS number is 74558-41-1. The linear formula is HOOCCH2CH2CONH(CH2CH2O)nCH2CH2NHCOCH2CH2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a molecular weight of Mr 2000. It is supplied for research and development purposes and is not intended for use in human or veterinary medicine, or for food or beverage applications. TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions?
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When handling this chemical, it is important to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified with WGK 3 in Germany, indicating a high hazard to water.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions securely packs and handles chemicals for global export, adhering to international shipping regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (74558-41-1).
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