7-Methoxycoumarin-3-carboxylic acid
7-Methoxycoumarin-3-carboxylic acid (CAS: 20300-59-8; C11H8O5; MW: 220.18) is a fluorescent compound supplied by Tech Serve Solutions. Primarily utilised as a biochemical and reagent, it serves as a functional group reactive label for spectroscopy and detection applications. Its fluorescence properties (λex 330 nm; λem 402 nm) make it suitable for various detection assays and as a fluorescent indicator or probe in scientific research.
Fluorescent Labelling
This compound functions as a reactive label due to its carboxylic acid group, enabling conjugation to target molecules. Its intrinsic fluorescence makes it valuable for labelling in biological and chemical research where detection via fluorescence is required.
Spectroscopic Reagent
As a functional group reactive label for spectroscopy, 7-Methoxycoumarin-3-carboxylic acid can be incorporated into larger structures to impart fluorescent properties. This allows for sensitive detection and analysis in various spectroscopic techniques.
Detection and Indicator
Its fluorescent characteristics make it suitable for use as a detection reagent or fluorescent indicator. The compound can be employed in assays where a fluorescent response is used to signal the presence or concentration of a substance.
| Molecular weight | 220.18 |
|---|---|
| Empirical formula | C11H8O5 |
| Assay | ≥97.0% (HPCE) |
| Solubility | DMF: solubleDMSO: solubleacetonitrile: soluble |
| Application | 7-Methoxycoumarin-3-carboxylic acid N-succinimidyl ester is used as a reagent to conjugate 7-Methoxycoumarin-3-carboxylic acid to other molecules via amide chemistry. |
| Suitability | suitable for fluorescence |
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.
| Fluorescence | λex 330 nm; λem 402 nm in 0.1 M Tris pH 9.0 |
|---|
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 used for?
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7-Methoxycoumarin-3-carboxylic acid is used as a fluorescent reagent, a functional group reactive label for spectroscopy, and in detection assays. It is suitable for fluorescence applications.
What are the CAS number and molecular formula?
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The CAS number is 20300-59-8, and the molecular formula is C11H8O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥97.0% (HPCE). We do not represent it as USP, BP, or EP grade.
What are the safety precautions for handling 7-Methoxycoumarin-3-carboxylic acid?
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This compound is a Warning hazard (GHS07) and causes skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. Store in a well-ventilated place. Keep container tightly closed.
How is 7-Methoxycoumarin-3-carboxylic acid packed and shipped?
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Tech Serve Solutions offers this chemical for export and adheres to all necessary shipping and handling regulations for fine chemicals.
How can I request a sample or quote?
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To request a sample or quote for 7-Methoxycoumarin-3-carboxylic acid, please contact our sales team through the website or by phone.
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