Quin 2 potassium salt hydrate
Quin 2 potassium salt hydrate (CAS: 149022-19-5) is a high-purity chemical compound with the formula C26H27N3O10 · H2O and a molecular weight of 559.52 g/mol. This chemical serves as a calcium-specific chelator and indicator, offering both spectral shift and fluorescence enhancement upon calcium binding. It is primarily utilised in biochemical research for the study of calcium signalling pathways and cellular processes.
- IUPAC
- 2-([2-Bis(carboxymethyl)amino-5-methylphenoxy]methyl)-6-methoxy-8-bis(carboxymethyl)aminoquinoline

Calcium Chelation and Detection
Acts as a calcium-specific chelator, effectively binding calcium ions. Its ability to exhibit spectral shifts and fluorescence enhancement upon calcium binding makes it a valuable indicator for calcium concentration in research settings.
Cellular Calcium Signaling Research
Utilised in cell biology to investigate intracellular calcium dynamics. Its fluorescence properties aid in visualising and quantifying changes in calcium levels within cells, crucial for understanding cell signalling and neuroscience.
Biochemical Assays
Employed as a reagent in biochemical assays where the detection or manipulation of calcium is required. The compound's sensitivity to calcium enables precise measurements in various experimental setups.
| Molecular weight | 559.52 |
|---|---|
| Empirical formula | C26H27N3O10 · H2O |
| Assay | ≥95% |
| Storage temperature | 2-8°C |
| Application | Calcium-specific chelator and indicator. Upon binding calcium there is a shift in the UV spectrum and an enhancement of 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.
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 Quin 2 potassium salt hydrate used for?
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Quin 2 potassium salt hydrate is used as a calcium-specific chelator and indicator. It exhibits a spectral shift and fluorescence enhancement upon binding calcium, making it useful for studying calcium signalling and cellular processes.
What is the CAS number and chemical formula for Quin 2 potassium salt hydrate?
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The CAS number for Quin 2 potassium salt hydrate is 149022-19-5, and its chemical formula is C26H27N3O10 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Quin 2 potassium salt hydrate with an assay of ≥95%. We do not represent this product as USP, BP, or EP grade; it is suitable for research purposes.
What are the safety and handling considerations for Quin 2 potassium salt hydrate?
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For safe handling, it is recommended to wear eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The product has a WGK Germany classification of 3.
How is Quin 2 potassium salt hydrate shipped and exported?
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Quin 2 potassium salt hydrate is stored at 2-8°C. Tech Serve Solutions can export this chemical globally, adhering to all necessary regulations for safe and compliant international shipment.
How can I request a quote or sample of Quin 2 potassium salt hydrate?
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To request a quote or a sample of Quin 2 potassium salt hydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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