Resorufin sodium salt
Resorufin sodium salt (CAS 34994-50-8), with the empirical formula C12H6NNaO3 and a molecular weight of 235.17 g/mol, is a fluorescent compound. It is primarily utilised as a chromogenic and fluorogenic substrate in biochemical assays, particularly for the detection of enzyme activity. Its characteristic spectral properties make it valuable in various research and diagnostic applications for monitoring enzymatic reactions.
- IUPAC
- 7-Hydroxy-3H-phenoxazin-3-one sodium salt
- Synonyms
- 7-Hydroxy-3H-phenoxazin-3-one sodium salt
Enzyme Activity Assays
Resorufin sodium salt serves as a sensitive substrate for enzymes like esterases and oxidases. Upon enzymatic cleavage, it releases resorufin, a highly fluorescent product, allowing for quantitative measurement of enzyme kinetics and inhibitor screening.
Biochemical Research
It is employed in studies investigating cellular redox potential and metabolic activity. The compound's fluorescent properties are exploited in various biological imaging and analytical techniques.
Chromogenic Detection
As a chromogenic reagent, Resorufin sodium salt can be used in assays where the formation of a coloured product indicates the presence or activity of specific enzymes or biological processes.
| Molecular weight | 235.17 |
|---|---|
| Empirical formula | C12H6NNaO3 |
| Storage temperature | room temp |
| 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) | 26-36 |
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 sodium salt used for?
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Resorufin sodium salt is primarily used as a chromogenic and fluorogenic substrate in biochemical assays to detect and quantify enzyme activity, particularly esterases and oxidases, and in studies of cellular redox potential.
What are the CAS number and formula for Resorufin sodium salt?
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The CAS number for Resorufin sodium salt is 34994-50-8, and its empirical formula (Hill notation) is C12H6NNaO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Resorufin sodium salt as a research-grade chemical. The assay is typically above 95%, but not guaranteed to be USP, BP, EP, or pharmacopoeia grade. Please refer to the product's Certificate of Analysis for specific batch details.
How should Resorufin sodium salt be handled?
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Resorufin sodium salt is classified as irritating to the skin, eyes, and respiratory system. Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation.
How is Resorufin sodium salt packed and shipped?
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Resorufin sodium salt is typically packed in securely sealed containers suitable for ambient temperature shipping and export. Specific packaging details can be provided upon request.
How can I request a sample or quote?
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To request a sample or a quotation for Resorufin sodium salt, please contact the Tech Serve Solutions sales team via our website or email, providing your contact details and the quantity required.
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