5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl]-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide inner salt, sodium salt
5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl]-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide inner salt, sodium salt (CAS 33628-03-4) is a chemical compound with a molecular weight of 722.80 g/mol. It is primarily utilised as a stain in various biological and histological applications. This compound exhibits distinct spectral properties, absorbing light maximally at 473 nm and 504 nm, making it valuable for specialised staining techniques and imaging.
- Synonyms
- C37H35N2NaO8S2
![5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl]-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide inner salt, sodium salt (C37H35N2NaO8S2) — chemical structure, CAS 33628-03-4; Life Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F33628-03-4.png&w=3840&q=75)
Cell Biology Staining
This compound serves as a specialised stain in cell biology research. It can be used to visualise specific cellular components or structures, aiding in microscopic studies and analysis of cell morphology and function.
Hematology and Histology Applications
In hematology and histology, this stain is employed for the differential staining of blood cells and tissue samples. Its spectral properties may allow for the differentiation of cell types or the identification of specific tissue architectures.
Dyes for Laboratory Use
As a versatile dye, it finds application in general laboratory settings for various staining protocols. Its use contributes to the accurate identification and analysis of biological samples in research and diagnostic laboratories.
| Molecular weight | 722.80 |
|---|---|
| Empirical formula | C37H35N2NaO8S2 |
| Melting point | 265 °C (dec.)(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 473 nmλmax 504 nm (2nd) |
|---|
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 5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl]-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide inner salt, sodium salt used for?
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This compound is used as a stain in cell biology, hematology, and histology. It is also categorised as a general-purpose dye for laboratory applications.
What are the CAS number and formula for this product?
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The CAS number is 33628-03-4. The empirical formula is C37H35N2NaO8S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a technical or research grade. We do not represent it as USP, BP, EP, or for pharmaceutical, food, or nutraceutical use unless explicitly stated otherwise in the product specifications.
What are the safety and handling precautions for this chemical?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust. In case of contact, rinse cautiously with water for several minutes.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations to ensure safe transport. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote for this product?
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To request a sample or obtain a quotation, please contact our sales department via the website or direct email. Our team will be pleased to assist you with your inquiry.
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