21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid
21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid (CAS: 882847-13-4) is a valuable bifunctional linker with the molecular formula C20H39NO10 and a molecular weight of 453.52. This compound features a Boc-protected amine group and a carboxylic acid terminus, separated by a flexible hexaoxa chain. Its structure makes it suitable for applications requiring specific spacing and biocompatibility, primarily in chemical biology and synthesis.
- Synonyms
- 13,16,19-hexaoxaheneicosanoic acid882847-13-4C20H39NO10

Bifunctional Linker in Synthesis
This compound serves as a bifunctional linker, enabling the covalent attachment of molecules through its amine and carboxylic acid functionalities. The polyethylene glycol-like hexaoxa chain provides hydrophilicity and spacing between coupled entities.
Chemical Biology Research
Its structure is well-suited for applications in chemical biology, such as conjugation to biomolecules, drug delivery systems, or surface modification. The Boc protecting group allows for selective reactions at the carboxylic acid end before deprotection and subsequent amine functionalization.
Building Block for Complex Molecules
Utilised as a building block in organic synthesis, it facilitates the construction of more complex structures by introducing a hydrophilic, PEG-like spacer with orthogonally protected functional groups.
| Molecular weight | 453.52 |
|---|---|
| Empirical formula | C20H39NO10 |
| Assay | ≥97.0% (H-NMR) |
| Grade | purum |
| Storage temperature | 2-8°C |
| 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 21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid used for?
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This compound is primarily used as a bifunctional linker in chemical synthesis and chemical biology applications, offering a hydrophilic spacer with protected amine and carboxylic acid functionalities.
What is the CAS number and formula for 21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid?
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The CAS number is 882847-13-4, and the empirical formula is C20H39NO10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a purity of ≥97.0% (H-NMR) and a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
How should 21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid be handled?
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For safe handling, wear eyeshields and gloves. The product has a WGK Germany classification of 3, indicating a high hazard to water.
How is 21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid packed and shipped?
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This chemical is typically stored at 2-8°C. TSS exports globally, adhering to all necessary regulations for chemical transport.
How can I request a sample or quote for this product?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 21-(Boc-amino)-4,7,10,13,16,19-hexaoxaheneicosanoic acid.
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