Darrow Red
Darrow Red (CAS: 15391-59-0, Formula: C18H13N3O2, MW: 303.31) is a certified stain and dye, recognised for its role in cell biology, hematology, and histology. As a high-quality reagent supplied by Tech Serve Solutions, it meets stringent standards suitable for critical staining applications in research and diagnostic laboratories. Its distinct spectral properties make it a valuable tool for microscopic visualization and analysis.
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Cellular Staining
Darrow Red is employed for precise staining of cellular components in biological research, aiding in the visualization of cellular structures and abnormalities under microscopy.
Histological Analysis
This certified dye is integral to histological preparations, enabling clear differentiation of tissue structures for pathological and research examinations.
Hematological Staining
In hematology, Darrow Red serves as a key stain for identifying and differentiating blood cells, supporting diagnostic workflows and research into blood disorders.
| Molecular weight | 303.31 |
|---|---|
| Empirical formula | C18H13N3O2 |
| Grade | certified by the Biological Stain Commission |
| Composition | Dye content, ≥65% |
| Absorption | λmax 502 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 Darrow Red used for?
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Darrow Red is a certified stain and dye used in cell biology, hematology, and histology for visualizing cellular and tissue structures under microscopy.
What are the CAS number and formula for Darrow Red?
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The CAS number for Darrow Red (free base) is 15391-59-0, and its empirical formula is C18H13N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Darrow Red certified by the Biological Stain Commission, with a dye content of ≥65%.
How should Darrow Red be handled safely?
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Darrow Red is classified under Water Hazard Class 3 (WGK 3) in Germany, indicating it is hazardous to aquatic life. Handle with appropriate personal protective equipment and follow standard laboratory safety protocols.
Is Darrow Red available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Darrow Red, complying with international shipping regulations.
How can I request a sample or quote for Darrow Red?
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Please contact our sales team via the website or direct inquiry channels to request a sample or a formal quotation for Darrow Red.
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