N-Biotinyl-3,6,9-trioxaundecane-1,11-diamine trifluoroacetate salt solution
N-Biotinyl-3,6,9-trioxaundecane-1,11-diamine trifluoroacetate salt solution (CAS 945462-84-0) is a nucleophilic biotinylation reagent. Its chemical formula is C18H34N4O5S · C2HF3O2, with a molecular weight of 532.57. This compound features a hydrophilic spacer, making it suitable for attaching cell surface glycosides to surfaces, particularly in ELISA-type formats. It is supplied as a solution in DMSO with a purity of ≥95.0% (TLC).
- IUPAC
- N-{2-[2-(2-(2-Aminoethoxy)ethoxy)ethoxy]ethyl}biotinamide trifluoroacetate salt
- Synonyms
- 11-diamine trifluoroacetate salt solutionC18H34N4O5S · C2HF3O2N-{2-[2-(2-(2-Aminoethoxy)ethoxy)ethoxy]ethyl}biotinamide trifluoroacetate salt

Nucleophilic Biotinylation
Utilised as a nucleophilic biotinylation reagent for the covalent attachment of molecules. Its structure allows for the introduction of biotin tags onto target substrates.
Glycoside Immobilisation
Specifically employed for the attachment of cell surface glycosides to ELISA-type surfaces. The hydrophilic spacer facilitates efficient immobilisation and subsequent detection.
Biochemical Assays
Serves as a key reagent in biochemical assays, enabling the modification of biomolecules for enhanced detection or purification. Useful in applications requiring surface functionalisation.
Detection Reagent Development
A component in the development of detection systems, particularly where biotin-mediated signal amplification or capture is required. Useful in luminescent detection assays.
| Molecular weight | 532.57 |
|---|---|
| Empirical formula | C18H34N4O5S · C2HF3O2 |
| Assay | ≥95.0% (TLC) |
| Concentration | 25 mg/mL in DMSO |
| Storage temperature | 2-8°C |
| Application | Nucleophilic biotinylation reagent for the attachment of cell surface glycosides to ELISA-type surfaces via a hydrophilic spacer/linker1. |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 87 °C / 188.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
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 N-Biotinyl-3,6,9-trioxaundecane-1,11-diamine trifluoroacetate salt solution used for?
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This compound is primarily used as a nucleophilic biotinylation reagent for attaching cell surface glycosides to ELISA-type surfaces via a hydrophilic spacer/linker.
What is the CAS number and formula for this product?
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The CAS number is 945462-84-0. The empirical formula is C18H34N4O5S · C2HF3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥95.0% (TLC). It is a research-grade chemical and is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is flammable with a flash point of 87°C (188.6°F). Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (type ABEK filter recommended). Ensure adequate ventilation.
How is this product packed, shipped, and exported?
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As a solution in DMSO, this product is carefully packed according to international shipping regulations for hazardous materials, including its classification as NA 1993 / PGIII. We have extensive experience in global export.
How can I request a sample or obtain a quote for N-Biotinyl-3,6,9-trioxaundecane-1,11-diamine trifluoroacetate salt solution?
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To request a sample or obtain a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number (945462-84-0).
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