Dy-560 NHS ester
Dy-560 NHS ester (CAS: 178623-13-7; Formula: C37H44N4O10S2) is a fluorescent labelling reagent with a molecular weight of 768.90 g/mol. Its N-hydroxysuccinimide (NHS) ester functionality allows for efficient covalent conjugation to primary amines under mild conditions. This compound exhibits excitation at 568 nm and emission at 588 nm, making it suitable for various bio-conjugation and detection applications where amine labelling is required.
Fluorescent Labelling
Dy-560 NHS ester is used to covalently label proteins, antibodies, and other biomolecules containing primary amine groups. The resulting conjugates can be detected via fluorescence spectroscopy.
Amine Coupling
The NHS ester group reacts selectively with primary amines to form stable amide bonds. This reaction is suitable for modifying peptides, amino-modified nucleic acids, and other amine-bearing substrates.
Bioconjugation
Utilised in the development of fluorescent probes for biological research, allowing for the tracking and quantification of biomolecules in various assays and imaging techniques.
| Molecular weight | 768.90 |
|---|---|
| Empirical formula | C37H44N4O10S2 |
| Storage temperature | 2-8°C |
| Suitability | corresponds for coupling to amines |
| 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.
| Fluorescence | λex 568 nm; λem 588 nm in 0.1 M phosphate pH 7.0 |
|---|
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 Dy-560 NHS ester used for?
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Dy-560 NHS ester is used for fluorescent labelling of molecules containing primary amine groups, enabling bioconjugation and detection applications through its specific excitation and emission wavelengths.
What are the CAS number and formula for Dy-560 NHS ester?
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The CAS number is 178623-13-7 and the empirical formula is C37H44N4O10S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dy-560 NHS ester as a reagent suitable for coupling to amines. It is not represented as USP, BP, or EP grade.
How should Dy-560 NHS ester be handled and stored?
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Handle Dy-560 NHS ester with appropriate personal protective equipment, including eyeshields and gloves. Store at 2-8°C. Observe safety precautions as indicated by its GHS hazard classification (WGK Germany 3).
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be shipped internationally according to all applicable regulations.
How can I request a sample or quote for Dy-560 NHS ester?
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Please contact our sales team to request a sample or a quotation for Dy-560 NHS ester.
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