Coumarin 334
Coumarin 334 (CAS 55804-67-6, C17H17NO3) is a high-purity chemical compound with a molecular weight of 283.32 g/mol. It is recognised for its utility as a laser dye, absorbing light maximally at 452 nm. Supplied by Tech Serve Solutions, this compound is integral to specific scientific and research applications, particularly within the fields of cell biology and histology, where it serves as a stain and dye.

Laser Dye
Coumarin 334 is suitable for use as a laser dye. Its spectral properties allow it to function effectively in laser applications, contributing to tunable laser systems.
Cell Biology
This compound is applicable in cell biology research. It can be employed as a stain or dye to visualise cellular structures or processes.
Hematology and Histology
Coumarin 334 finds application in hematology and histology. It serves as a dye, aiding in the microscopic examination and differentiation of cells and tissues.
| Molecular weight | 283.32 |
|---|---|
| Empirical formula | C17H17NO3 |
| Application | Suitable as a laser dye |
| Melting point | 181-184 °C(lit.) |
| Absorption | λmax 452 nm |
|---|
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 Coumarin 334 used for?
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Coumarin 334 is primarily used as a laser dye and finds applications in cell biology, hematology, and histology as a stain and dye.
What is the CAS number and chemical formula for Coumarin 334?
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The CAS number for Coumarin 334 is 55804-67-6, and its chemical formula is C17H17NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Coumarin 334 as a technical/research grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Coumarin 334?
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Coumarin 334 is classified under WGK Germany 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling guidelines and hazard information.
How is Coumarin 334 packed, shipped, and exported?
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Coumarin 334 is carefully packed to ensure product integrity during transit. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Coumarin 334?
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To request a sample or obtain a quote for Coumarin 334, please contact our sales department through the website or by phone, providing your specific requirements.
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