Resorufin
Resorufin (CAS: 635-78-9, C12H7NO3) is a fluorescent indicator and dye with a molecular weight of 213.19 g/mol. It is recognised for its utility in various analytical and biological applications. Exhibiting a characteristic absorption maximum at 573 nm, Resorufin serves as a valuable tool in laboratory settings for detection and quantification purposes, particularly within cell biology and histology.
- IUPAC
- 7-Hydroxy-3H-phenoxazin-3-one,NSC 12097
Fluorescent Indicator
Resorufin's fluorescent properties make it suitable as an indicator in biochemical assays and other analytical procedures. Its distinct spectral characteristics allow for sensitive detection in various research contexts.
Cell Biology Research
This compound is utilised in cell biology for studies involving cellular processes and viability. Its ability to fluoresce enables researchers to monitor cellular activity and potential toxicity in experimental models.
Histology and Staining
As a stain and dye, Resorufin finds application in histology for tissue examination. It aids in visualising cellular structures and components under microscopic observation.
| Molecular weight | 213.19 |
|---|---|
| Empirical formula | C12H7NO3 |
| Melting point | >300 °C(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) | 26-37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 573 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 Resorufin used for?
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Resorufin is primarily used as a fluorescent indicator and dye in cell biology and histology. It is valuable for analytical procedures and visualising cellular structures.
What are the CAS number and formula for Resorufin?
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The CAS number for Resorufin is 635-78-9, and its empirical formula is C12H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Resorufin of a technical or research grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Resorufin be handled safely?
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Resorufin is classified as a Warning hazard, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is Resorufin packed, shipped, and exported?
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Resorufin is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Resorufin?
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To request a sample or a quote for Resorufin, please contact our sales team through our website or by phone.
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