Alphazurine A
Alphazurine A (CAS 3486-30-4), with the molecular formula C37H35N2NaO6S2, is a synthetic organic compound utilized as a biological stain. It is a vibrant blue dye known for its applications in microscopy and histology for cellular and tissue differentiation. This compound plays a role in various staining procedures, aiding researchers and technicians in visualizing cellular structures and cellular components with clarity. Alphazurine A is supplied by Tech Serve Solutions for laboratory research and diagnostic applications.
- IUPAC
- Acid Blue 7,Patent Blue A
- Synonyms
- Acid Blue 7Patent Blue A

Histological Staining
Alphazurine A serves as a vital stain in histology for differentiating cellular components and tissue structures. Its specific affinity for certain cellular elements allows for detailed microscopic examination.
Cell Biology Research
In cell biology, this dye is employed to visualise cellular morphology and intracellular components. It aids in understanding cell structure and function through microscopic analysis.
Hematology Staining
This compound finds application in hematology for the staining of blood cells. It assists in identifying and classifying different blood cell types based on their morphological characteristics.
| Molecular weight | 690.80 |
|---|---|
| Empirical formula | C37H35N2NaO6S2 |
| Melting point | 290 °C (dec.)(lit.) |
| 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.
| Colour Index Number | 42080 |
|---|---|
| Absorption | λmax 409 nmλmax 637 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 Alphazurine A used for?
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Alphazurine A is used as a biological stain in histology, cell biology, and hematology for visualizing cellular and tissue structures under a microscope.
What is the CAS number and chemical formula for Alphazurine A?
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The CAS number for Alphazurine A is 3486-30-4 and its molecular formula is C37H35N2NaO6S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Alphazurine A as a reagent for laboratory and research use. The specific assay and purity are detailed on the product's specification sheet; it is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Alphazurine A?
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Handling Alphazurine A requires appropriate personal protective equipment, including eyeshields, gloves, and a respirator filter (type N95 or P1). The compound is classified under WGK Germany 3, indicating it is hazardous for water. Consult the Safety Data Sheet for full details.
Is Alphazurine A shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Alphazurine A, and can accommodate international orders.
How can I request a quote or sample for Alphazurine A?
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To request a quote or a sample of Alphazurine A, please contact our sales team through the website or by phone, providing your specific requirements.
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