Bis(2,2′-bipyridine)-4,4′-dicarboxybipyridine-ruthenium di(N-succinimidyl ester) bis(hexafluorophosphate)
Bis(2,2′-bipyridine)-4,4′-dicarboxybipyridine-ruthenium di(N-succinimidyl ester) bis(hexafluorophosphate) (CAS: 160525-49-5) is a unique ruthenium complex featuring a dicarboxybipyridine ligand functionalised with N-succinimidyl ester groups. With a molecular weight of 1141.71 g/mol, this compound belongs to a new class of long-lived fluorophores. It is particularly noted for its suitability in fluorescence applications, serving as a valuable reagent in biochemical research and labelling.
- IUPAC
- Ru(bpy)2(dcbpy-di O-Su-ester)(PF6)2
- Synonyms
- 160525-49-5C40H30F12N8O8P2RuRu(bpy)2(dcbpy-di O-Su-ester)(PF6)2

Fluorescent Labelling
Utilised as a long-lived fluorophore for labelling biomolecules. Its unique ruthenium-ligand structure and spectral properties (λex 458 nm; λem 647 nm) make it suitable for various bioanalytical techniques requiring robust fluorescent signals.
Protein Hydrodynamics Studies
This ruthenium complex is employed as a fluorophore in studies of protein hydrodynamics. Its long luminescence lifetime allows for advanced measurements of molecular motion and conformation.
Biochemical Research Reagent
Serves as a specialized reagent in biochemical and biophysical research. Its properties are valuable for investigating cellular processes and molecular interactions where fluorescence detection is required.
| Molecular weight | 1141.71 |
|---|---|
| Empirical formula | C40H30F12N8O8P2Ru |
| Storage temperature | −20°C |
| Application | Ruthenium-ligand belonging to a new class of long-lived fluorophores for protein hydrodynamics. |
| Suitability | suitable for fluorescence |
| 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.
| Product Line | BioReagent |
|---|---|
| Shipped In | dry ice |
| Fluorescence | λex 458 nm; λem 647 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 Bis(2,2′-bipyridine)-4,4′-dicarboxybipyridine-ruthenium di(N-succinimidyl ester) bis(hexafluorophosphate) used for?
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This compound is used as a long-lived fluorophore for protein hydrodynamics studies and general fluorescent labelling in biochemical research.
What is the CAS number and formula for this ruthenium complex?
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The CAS number is 160525-49-5. The empirical formula (Hill notation) is C40H30F12N8O8P2Ru.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a BioReagent. We do not represent it as USP/BP/EP or for pharmaceutical use unless specifically stated otherwise.
What are the safety and handling requirements?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product has a WGK rating of 3 in Germany, indicating a high hazard potential.
How is this product shipped and stored?
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This product is shipped in dry ice. For optimal stability, it should be stored at -20°C.
How can I request a sample or quote?
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Please contact Tech Serve Solutions directly via our website or sales team to request a sample or a formal quotation for this product.
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