Sulforhodamine B acid chloride
Sulforhodamine B acid chloride (CAS: 62796-29-6) is a reactive fluorescent label with the molecular formula C27H29ClN2O6S2 and a molecular weight of 577.11. This brown to dark brown powder is suitable for fluorescence applications, offering a distinct excitation at 560 nm and emission at 580 nm in chloroform. It is primarily used for forming stable conjugates with proteins.
- IUPAC
- Lissamine™ rhodamine B sulfonylchloride
Protein Labeling
Sulforhodamine B acid chloride acts as a fluorescent protein label, allowing for the creation of stable conjugates for various biological studies. Its reactive nature enables covalent attachment to proteins.
Fluorescence Microscopy and Flow Cytometry
This compound is valuable for applications in fluorescence microscopy and flow cytometry due to its fluorescent properties. It can be used to stain cells or tissues for imaging and analysis.
Histology and Hematology Stains
As a rhodamine derivative and stain, Sulforhodamine B acid chloride finds utility in histology and hematology for the staining of cellular structures, aiding in tissue and blood sample analysis.
| Molecular weight | 577.11 |
|---|---|
| Empirical formula | C27H29ClN2O6S2 |
| Form | powder |
| Colour | brown to dark brown |
| Storage temperature | −20°C |
| Application | Fluorescent protein label forming stable conjugates |
| Suitability | suitable for fluorescence |
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.
| Fluorescence | λex 560 nm; λem 580 nm in chloroform |
|---|
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 Sulforhodamine B acid chloride used for?
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Sulforhodamine B acid chloride is used as a fluorescent label for proteins, forming stable conjugates. It is also applied in fluorescence microscopy, flow cytometry, histology, and hematology.
What is the CAS number and formula for Sulforhodamine B acid chloride?
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The CAS number is 62796-29-6, and the empirical formula is C27H29ClN2O6S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sulforhodamine B acid chloride as a technical or research grade chemical. We do not represent it as USP, BP, EP, or pharmacopoeia grade.
How should Sulforhodamine B acid chloride be handled safely?
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Sulforhodamine B acid chloride is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation.
How is this product packed, shipped, and exported?
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This product is available as a brown to dark brown powder and is stored at -20°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this compound, adhering to all relevant shipping regulations.
How can I request a sample or quote for Sulforhodamine B acid chloride?
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To request a sample or quote, please contact our sales department via the website or by phone, providing your specific requirements.
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