4-Methylumbelliferone sodium salt
4-Methylumbelliferone sodium salt (CAS: 5980-33-6), with the molecular formula C10H7O3Na and a molecular weight of 198.15, is a derivative of 4-methylumbelliferone. This compound is primarily utilised as a fluorogenic substrate in biochemical and enzymatic assays. Its fluorescent properties make it valuable for detecting enzyme activity in various research and diagnostic applications.
- IUPAC
- β-Methylumbelliferone,7-Hydroxy-4-methylcoumarin
- Synonyms
- 7-Hydroxy-4-methylcoumarin sodium saltBeta-Methylumbelliferone sodium salt

Fluorogenic Enzyme Substrate
The sodium salt of 4-methylumbelliferone serves as a sensitive fluorogenic substrate for enzymes such as beta-glucuronidase and beta-galactosidase. Upon enzymatic cleavage, it releases the highly fluorescent 4-methylumbelliferone, enabling quantitative detection of enzyme activity.
Biochemical Research Reagent
This compound is widely employed in biochemical research laboratories for studying enzyme kinetics, protein interactions, and cellular processes. Its reliability and fluorescence make it a staple for various in vitro assay development and validation.
Diagnostic Assays
In diagnostic settings, 4-Methylumbelliferone sodium salt can be used in assays designed to detect the presence or quantify the activity of specific enzymes in biological samples, contributing to disease detection and monitoring.
| Molecular weight | 198.15 |
|---|---|
| Linear formula | C10H7O3Na |
| Assay | ≥98% (HPLC) |
| 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 4-Methylumbelliferone sodium salt used for?
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4-Methylumbelliferone sodium salt is used as a fluorogenic substrate in biochemical assays, particularly for the detection and quantification of enzyme activity, and in diagnostic applications.
What is the CAS number and formula for 4-Methylumbelliferone sodium salt?
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The CAS number is 5980-33-6, and the linear formula is C10H7O3Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methylumbelliferone sodium salt with an assay of ≥98% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 4-Methylumbelliferone sodium salt be handled?
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Handle 4-Methylumbelliferone sodium salt with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Due to its WGK Germany rating of 3, it should be handled with care to avoid environmental release.
Is 4-Methylumbelliferone sodium salt a controlled substance?
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The provided data does not indicate that 4-Methylumbelliferone sodium salt (CAS: 5980-33-6) is a controlled substance.
How is 4-Methylumbelliferone sodium salt packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging and handling for safe transport according to international regulations.
How can I request a quote or sample?
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To request a quote or sample of 4-Methylumbelliferone sodium salt, please contact our sales team through the website or provide your details for a prompt response.
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