Fura 2 magnesium-selective analog tetrapotassium salt
Fura 2 magnesium-selective analog tetrapotassium salt (CAS: 132319-57-4) is a cell impermeable fluorescent probe with the molecular formula C18H12N2O11K4 and a molecular weight of 588.69 g/mol. This compound is specifically designed for the quantitative measurement of intracellular free magnesium ions (Mg2+). It is a valuable tool in cellular biology and neuroscience research for studying magnesium homeostasis and its role in various physiological processes.

Intracellular Magnesium Ion Measurement
Fura 2 magnesium-selective analog tetrapotassium salt serves as a cell impermeable fluorescent probe to accurately quantify free Mg2+ concentrations within living cells. This enables researchers to investigate the dynamic changes in intracellular magnesium.
Cellular Physiology Research
This probe is instrumental in studying the role of magnesium in cellular functions, including enzyme activity, cellular signaling pathways, and energy metabolism. Its application aids in understanding magnesium's impact on cellular health and disease.
Neuroscience and Ion Channel Studies
The compound is utilized to investigate magnesium's influence on neuronal excitability and the function of various ion channels, particularly voltage-gated channels. This contributes to a deeper understanding of neurological processes.
| Molecular weight | 588.69 |
|---|---|
| Linear formula | C18H12N2O11K4 |
| Assay | ~90% (TLC) |
| Storage temperature | −20°C |
| Application | Cell impermeable fluorescent probe for Mg2+ |
| 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 Fura 2 magnesium-selective analog tetrapotassium salt used for?
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Fura 2 magnesium-selective analog tetrapotassium salt is primarily used as a cell impermeable fluorescent probe for the quantitative measurement of intracellular free magnesium ions (Mg2+).
What are the CAS number and molecular formula for Fura 2 magnesium-selective analog tetrapotassium salt?
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The CAS number is 132319-57-4 and the molecular formula is C18H12N2O11K4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fura 2 magnesium-selective analog tetrapotassium salt with an assay of approximately 90% by TLC. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Fura 2 magnesium-selective analog tetrapotassium salt be handled safely?
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When handling Fura 2 magnesium-selective analog tetrapotassium salt, wear eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The product has a WGK Germany rating of 3, indicating a high hazard to water.
How is Fura 2 magnesium-selective analog tetrapotassium salt packaged and shipped?
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This product is typically stored at -20°C. Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping regulations for safe international transport.
How can I request a quote or sample for Fura 2 magnesium-selective analog tetrapotassium salt?
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Please contact our sales team through the website or by phone to request a quote or a sample of Fura 2 magnesium-selective analog tetrapotassium salt.
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