7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester
7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester (CAS: 150321-92-9, C15H11NO7) is a specialized biochemical reagent with a molecular weight of 317.25. It functions as a fluorescent label, particularly useful for labeling amines due to its succinimidyl ester group. This compound is suitable for fluorescence applications, emitting light at specific wavelengths. Tech Serve Solutions supplies this ester for research and development purposes in biochemical and detection applications.
- IUPAC
- N-Succinimidyl 7-methoxycoumarin-3-carboxylate

Fluorescent Labeling
This compound serves as a reactive fluorescent label for amines. The succinimidyl ester moiety readily reacts with primary amines, allowing for the conjugation of the fluorescent coumarin tag to biomolecules or other amine-containing compounds for detection and analysis.
Biochemical Research
Utilized in biochemical research, this ester can be employed as a probe to study cellular processes or to develop assays. Its fluorescent properties make it valuable for visualizing or quantifying biological interactions and structures.
Detection Assays
As a fluorescent indicator, it can be incorporated into various detection systems. The compound's emission at approximately 410 nm upon excitation at 360 nm allows for sensitive detection in biological and chemical samples.
| Molecular weight | 317.25 |
|---|---|
| Empirical formula | C15H11NO7 |
| Assay | ≥97.0% (HPLC) |
| Solubility | DMF: solubleacetonitrile: solublemethanol: soluble |
| Storage temperature | −20°C |
| Application | 7-Methoxycoumarin-3-carboxylic acid may be used as a reference compound in the purification, separation and analysis of coumarin compounds. |
| Suitability | corresponds for coupling to aminessuitable for fluorescence |
| 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.
| Fluorescence | λex 360 nm; λem 410 nm in 0.1 M phosphate pH 7.0 |
|---|
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 7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester used for?
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This compound is primarily used as a reactive fluorescent label for amines in biochemical research and detection assays. Its succinimidyl ester group enables covalent conjugation to amine-containing molecules.
What are the CAS number and formula for 7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester?
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The CAS number is 150321-92-9, and the empirical formula is C15H11NO7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester with an assay of ≥97.0% (HPLC). This product is intended for research and laboratory use, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for this chemical?
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This compound requires the use of personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) is recommended. It carries a WGK Germany classification of 3, indicating a high hazard to water.
How is 7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester packaged and shipped?
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This chemical is stored at -20°C. TSS exports a range of fine chemicals globally, adhering to all necessary shipping and handling regulations for international transport.
How can I request a sample or quote for this product?
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To request a sample or a quotation for 7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester, please contact our sales team through the website or by phone.
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