Resorufin methyl ether
Resorufin methyl ether (CAS 5725-89-3), with the molecular formula C13H9NO3 and a molecular weight of 227.22 g/mol, is a fluorescent compound. It is primarily utilised in biochemical research for its ability to differentiate isozymes of cytochrome P-450. This compound serves as a valuable reagent in cell biology and detection assays, particularly within studies involving enzymatic activity and fluorescent detection methods.
- IUPAC
- 7-Methoxy-3H-phenoxazin-3-one,Methoxyresorufin,O7-Methylresorufin
- Synonyms
- 7-Methoxy-3H-phenoxazin-3-oneMethoxyresorufinO7-Methylresorufin

Isozyme Differentiation
Resorufin methyl ether is specifically employed to distinguish between different isozymes of cytochrome P-450. This application is crucial in understanding drug metabolism and detoxification pathways.
Fluorescent Assays
As a fluorescent compound, it is integral to various detection and assay methodologies. Its fluorescent properties enable sensitive measurements in biological and chemical research settings.
Biochemical Research
This chemical serves as a tool in biochemical research, aiding in the study of enzyme kinetics and cellular processes. Its utility extends to cell biology and the development of fluorescent probes.
| Molecular weight | 227.22 |
|---|---|
| Empirical formula | C13H9NO3 |
| Storage temperature | 2-8°C |
| Application | Used to differentiate isozymes of cytochrome P-450 |
| Melting point | ≥220 °C(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.
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 methyl ether used for?
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Resorufin methyl ether is used to differentiate isozymes of cytochrome P-450 and serves as a fluorescent reagent in biochemical and cell biology research.
What is the CAS number and molecular formula for Resorufin methyl ether?
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The CAS number is 5725-89-3, and the molecular formula is C13H9NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Resorufin methyl ether for research purposes. The specific assay and purity are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Resorufin methyl ether?
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Handling Resorufin methyl ether requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The WGK Germany classification is 3.
How is Resorufin methyl ether shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, shipping products worldwide according to international regulations.
How can I request a sample or quote for Resorufin methyl ether?
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To request a sample or a quote for Resorufin methyl ether, please contact our sales team through the website or by phone.
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