O-(2-Aminoethyl)-O′-[2-(biotinylamino)ethyl]octaethylene glycol
O-(2-Aminoethyl)-O′-[2-(biotinylamino)ethyl]octaethylene glycol (CAS: 960132-48-3, C30H58N4O11S) is a heterobifunctional polyethylene glycol (PEG) derivative. It features a terminal amine group and a biotin moiety, linked by an octaethylene glycol spacer. This structure makes it valuable for bioconjugation, immobilisation, and labelling applications in chemical biology and materials science.
- IUPAC
- Biotin-PEG amine (n = 8)
- Synonyms
- Amine-PEG-Biotin (NH2-PEG-Biotin)Biotin-PEG-Amine (Biotin-PEG-NH2)NH2-PEG8-BiotinBiotin-PEG8-NH2
![O-(2-Aminoethyl)-O′-[2-(biotinylamino)ethyl]octaethylene glycol (C30H58N4O11S) — chemical structure, CAS 960132-48-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F960132-48-3.png&w=3840&q=75)
Bioconjugation Reagent
Utilised for covalently linking biomolecules, such as proteins or antibodies, to surfaces or other molecules through its amine and biotin functionalities.
Surface Modification
Enables the functionalisation of surfaces with biotin for subsequent high-affinity capture of streptavidin-conjugated molecules.
Assay Development
Serves as a versatile linker in the development of various bioassays, facilitating the attachment of detection probes or capture agents.
Drug Delivery Systems
Can be incorporated into advanced drug delivery vehicles to enhance targeting or modify pharmacokinetic properties.
| Molecular weight | 682.87 |
|---|---|
| Empirical formula | C30H58N4O11S |
| Assay | ≥95% (oligomer purity) |
| Storage temperature | −20°C |
| 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 | average Mn 700 |
|---|
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 O-(2-Aminoethyl)-O′-[2-(biotinylamino)ethyl]octaethylene glycol used for?
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This heterobifunctional PEG is used in bioconjugation, surface modification, assay development, and potentially in drug delivery systems.
What are the CAS number and formula for this compound?
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The CAS number is 960132-48-3 and the empirical formula is C30H58N4O11S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a purity of ≥95% (oligomer purity). It is suitable for research and technical applications.
How should O-(2-Aminoethyl)-O′-[2-(biotinylamino)ethyl]octaethylene glycol be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. It has a WGK Germany rating of 3.
How is this chemical shipped and exported?
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This chemical is shipped and exported by Tech Serve Solutions adhering to all relevant regulations for fine chemical transport.
How can I request a sample or quote for this product?
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To request a sample or quote, please contact Tech Serve Solutions directly through our website or sales department.
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