Coumestrol dimethyl ether
Coumestrol dimethyl ether (CAS 3172-99-4, C17H12O5) is a derivative of coumestrol, a naturally occurring isoflavonoid. This compound possesses fluorescent properties, making it suitable for various biochemical and analytical applications. With a molecular weight of 296.27 g/mol, it is supplied by TSS for research purposes, particularly where fluorescence detection or labelling is required.
- IUPAC
- 7,12-Dimethoxy-coumestan
- Synonyms
- 7,12-Dimethoxy-coumestan

Fluorescence-based Assays
Coumestrol dimethyl ether's inherent fluorescence makes it valuable for developing and validating fluorescence-based assays in biochemical research. Its spectral properties allow for detection and quantification in biological samples.
Fluorescent Labeling
This compound can be utilized as a fluorescent label for biomolecules or materials. Its attachment enables tracking or detection in various experimental setups, aiding in biological imaging or diagnostic tools.
Research Reagent
As a specialised biochemical reagent, Coumestrol dimethyl ether supports fundamental research in areas exploring isoflavonoid derivatives and their biological activities or optical properties.
| Molecular weight | 296.27 |
|---|---|
| Empirical formula | C17H12O5 |
| Assay | ≥95% (HPLC) |
| Solubility | DMSO: soluble |
| Suitability | suitable for fluorescence |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 325 nm; λem 421 nm in 0.1 M Tris pH 8.0λex 377 nm; λem 437 nm in 0.1 M Tris pH 8.0 (reaction product, free coumetrol) |
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 Coumestrol dimethyl ether used for?
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Coumestrol dimethyl ether is primarily used in research for fluorescence-based assays and as a fluorescent labelling agent due to its inherent fluorescent properties. It is a specialised biochemical reagent for scientific investigation.
What is the CAS number and formula for Coumestrol dimethyl ether?
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The CAS number for Coumestrol dimethyl ether is 3172-99-4, and its empirical formula is C17H12O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Coumestrol dimethyl ether with an assay of ≥95% (HPLC). This product is intended for research and technical use; TSS does not represent it as USP, BP, EP, or any other pharmacopoeial grade.
How should Coumestrol dimethyl ether be handled safely?
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Coumestrol dimethyl ether is classified as harmful if swallowed (H302). When handling, ensure adequate ventilation and use appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shield, and gloves. Store in a cool, dry place.
Is Coumestrol dimethyl ether a controlled substance?
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Based on the provided data, Coumestrol dimethyl ether (CAS 3172-99-4) is not indicated as a controlled substance.
How is Coumestrol dimethyl ether packed and exported?
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Coumestrol dimethyl ether is packed according to industry standards to ensure product integrity during transit. Tech Serve Solutions is a global supplier and exporter, capable of shipping this chemical worldwide.
How can I request a sample or quote for Coumestrol dimethyl ether?
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To request a sample or a quote for Coumestrol dimethyl ether, please contact the Tech Serve Solutions sales team through the website or by phone, providing your specific requirements and delivery location.
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