ZnAF-1F
ZnAF-1F (CAS 443302-08-7), a fluorescent indicator with the molecular formula C34H26F2N4O5, is a specialised reagent designed for the fluorimetric detection of Zn2+ ions. Its chemical structure facilitates sensitive and specific binding to zinc, enabling quantitative analysis in various biological and chemical research settings. Provided by Tech Serve Solutions, it serves as a valuable tool for researchers investigating zinc homeostasis and related cellular processes.
- IUPAC
- 5-{2-[Bis(2-pyridylmethyl)amino]ethylamino}-2′,7′-difluorofluorescein

Fluorimetric Detection of Zinc Ions
ZnAF-1F is specifically engineered for the sensitive fluorimetric detection and quantification of Zn2+ ions. Its fluorescence properties change upon binding with zinc, allowing for accurate measurements in diverse matrices.
Biological Research Applications
This probe is suitable for studying zinc's role in biological systems, such as intracellular zinc signalling, cellular uptake, and distribution. Its fluorescence emission at approximately 517 nm upon excitation at 492 nm aids in visualising zinc dynamics in cells.
Chemical Analysis
Beyond biological applications, ZnAF-1F can be employed in chemical analyses requiring the specific detection of zinc ions. Its reliable performance makes it a useful reagent in analytical chemistry laboratories.
| Molecular weight | 608.59 |
|---|---|
| Empirical formula | C34H26F2N4O5 |
| Assay | ≥90% (HPCE) |
| Application | suitable for the fluorimetric detection of Zn2+,1 |
| 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.
| Fluorescence | λex 492 nm; λem 517 nm in PBS, Zn2+ |
|---|
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 ZnAF-1F used for?
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ZnAF-1F is primarily used for the fluorimetric detection of Zn2+ ions, making it valuable in biological research for studying zinc homeostasis and in chemical analysis.
What are the CAS number and chemical formula for ZnAF-1F?
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The CAS number for ZnAF-1F is 443302-08-7, and its empirical formula is C34H26F2N4O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies ZnAF-1F with an assay of ≥90% (HPCE). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.
What safety precautions should be taken when handling ZnAF-1F?
+
When handling ZnAF-1F, appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product carries a WGK Germany classification of 3, indicating significant hazard.
How is ZnAF-1F packed and shipped?
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Tech Serve Solutions reliably packs and ships ZnAF-1F globally to meet the needs of researchers and laboratories worldwide.
How can I request a quote or sample for ZnAF-1F?
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You can easily request a quote or sample for ZnAF-1F by contacting our sales team through the website or by calling us directly.
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