Mag-Indo 1
Mag-Indo 1 (CAS: 132299-21-9) is a potassium salt with the molecular formula C21H14K4N2O9 and a molecular weight of 594.74 g/mol. It functions as a cell impermeable fluorescent probe designed for the detection of Mg<sup>2+</sup> ions. This compound is particularly useful in biological research for visualising and quantifying intracellular magnesium concentrations in various cell types and experimental models.
- IUPAC
- 2-(4-Amino-3-hydroxyphenyl)indole-6-carboxylic acid N′,N′,O′-triacetic acid tetrapotassium salt,Indo 1 analog tetrapotassium salt
- Synonyms
- 2-(4-Amino-3-hydroxyphenyl)indole-6-carboxylic acid N′,N′,O′-triacetic acid tetrapotassium saltIndo 1 analog tetrapotassium salt

Magnesium Ion Detection
Mag-Indo 1 serves as a fluorescent probe for measuring intracellular magnesium ion (Mg<sup>2+</sup>) levels. Its cell impermeable nature allows for selective detection within cellular compartments.
Cell Biology Research
This reagent is employed in cell biology to investigate the role of magnesium in cellular processes. It aids in understanding magnesium homeostasis and its impact on cell function.
Neuroscience Applications
Utilised in neuroscience, Mag-Indo 1 can be used to study magnesium dynamics in neuronal cells, contributing to research on synaptic function and neurological disorders.
Fluorescence Spectroscopy
As a chelator and fluorescent indicator, Mag-Indo 1 is suitable for spectroscopic analysis to determine Mg<sup>2+</sup> concentrations in biological samples with high sensitivity.
| Molecular weight | 594.74 |
|---|---|
| Empirical formula | C21H14K4N2O9 |
| Assay | ~80% (HPLC) |
| 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 Mag-Indo 1 used for?
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Mag-Indo 1 is a cell impermeable fluorescent probe primarily used for the detection and quantification of intracellular magnesium ions (Mg<sup>2+</sup>) in biological research, particularly in cell biology and neuroscience.
What are the CAS number and formula for Mag-Indo 1?
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The CAS number for Mag-Indo 1 is 132299-21-9, and its molecular formula is C21H14K4N2O9.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Mag-Indo 1 with an assay of approximately 80% as determined by HPLC. TSS does not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Mag-Indo 1 be handled safely?
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When handling Mag-Indo 1, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The product has a WGK Germany classification of 3.
How is Mag-Indo 1 packed, shipped, and exported?
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Mag-Indo 1 is stored at -20°C. Tech Serve Solutions specialises in the global export of fine chemicals, adhering to all necessary regulations for secure and compliant international shipping.
How can I request a sample or quote for Mag-Indo 1?
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To request a sample or a quotation for Mag-Indo 1, please contact our sales department through the website or by phone.
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