4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid di-N-succinimidyl ester
4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid di-N-succinimidyl ester (CAS: 947601-98-1) is a homobifunctional poly(ethylene glycol) (PEG) derivative with NHS ester end groups. Its empirical formula is C46H80N2O24S2, and it has a molecular weight of 1109.26 g/mol. This crosslinker is primarily utilised in chemical biology and synthesis for conjugation reactions.
- IUPAC
- PEG NHS ester disulfide (n=7)
- Synonyms
- 13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid di-N-succinimidyl ester
Bioconjugation and Crosslinking
This homobifunctional PEG NHS ester serves as a versatile linker molecule for conjugating biomolecules. It enables the covalent attachment of proteins, antibodies, or peptides, facilitating the development of diagnostic tools and therapeutic agents.
Materials Science Applications
The compound's structure makes it suitable for modifying surfaces and creating hydrogels. Its PEG backbone imparts hydrophilicity and biocompatibility, which are advantageous in developing advanced materials for biomedical applications.
Chemical Synthesis
Utilised in organic synthesis, this reagent acts as a building block for more complex molecular architectures. The NHS ester functionalities allow for controlled reactions with amine groups under mild conditions.
| Molecular weight | 1109.26 |
|---|---|
| Empirical formula | C46H80N2O24S2 |
| Assay | ≥94% (oligomer purity) |
| Storage temperature | −20°C |
| Application | Commonly used as a linker molecule1,2,3,4 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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.
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 4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid di-N-succinimidyl ester used for?
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This compound is commonly used as a linker molecule in bioconjugation and chemical synthesis, facilitating the attachment of biomolecules and the creation of new molecular structures.
What are the CAS number and molecular formula?
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The CAS number is 947601-98-1, and the empirical formula is C46H80N2O24S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an oligomer purity of ≥94%. We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
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When handling this chemical, it is essential to wear eyeshields and gloves. It is classified under WGK Germany 3, indicating a higher hazard level for aquatic environments.
How is this product shipped and exported?
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This chemical is stored at −20°C. Tech Serve Solutions specialises in the global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team through the website to request a sample or a formal quotation for this product.
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