PEG-28
PEG-28 (CAS: 1053658-70-0), with the linear formula HO(CH2CH2O)28H and a molecular weight of 1251.49, is an oligoethylene glycol derivative. This compound finds utility in chemical synthesis and chemical biology. Its structure lends itself to applications requiring specific hydrophilic properties and biocompatibility, often associated with PEGylation processes. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- Octacosaethylene glycol
- Synonyms
- Octacosaethylene glycol
Chemical Synthesis
PEG-28 can serve as a building block or modifying agent in the synthesis of more complex molecules. Its defined chain length offers predictable solubility and reactivity in organic reactions.
Chemical Biology
This oligoethylene glycol is applicable in biological research, potentially for modifying biomolecules or surfaces to enhance solubility, stability, or reduce immunogenicity.
PEGylation Studies
As a defined PEG chain, PEG-28 is suitable for research into PEGylation strategies, exploring its impact on the properties of therapeutic agents or other biological entities.
Functionalized Oligoethylene Glycols
It represents a specific member of the functionalized oligoethylene glycol family, useful for systematic studies of chain length effects in various applications.
| Molecular weight | 1251.49 |
|---|---|
| Linear formula | HO(CH2CH2O)28H |
| Assay | ≥95% (oligomer purity) |
| Storage temperature | 2-8°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.
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 PEG-28 used for?
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PEG-28 is primarily used in chemical synthesis and chemical biology, including research into PEGylation.
What are the CAS number and formula for PEG-28?
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The CAS number for PEG-28 is 1053658-70-0, and its linear formula is HO(CH2CH2O)28H.
What grade and purity does Tech Serve Solutions supply for PEG-28?
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Tech Serve Solutions supplies PEG-28 with an oligomer purity of ≥95%. This compound is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should PEG-28 be handled and stored?
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Handle PEG-28 with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store the chemical at 2-8°C. The WGK (Germany) rating is 3.
Is PEG-28 a controlled substance?
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There is no information in the provided data to indicate that PEG-28 is a controlled substance.
How is PEG-28 packed and shipped?
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PEG-28 is packed and exported according to industry standards for fine chemicals, ensuring stability during transit and compliance with shipping regulations.
How can I request a sample or quote for PEG-28?
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To request a sample or quote for PEG-28, please contact the Tech Serve Solutions sales department through our website or direct contact details.
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