7-(Diethylamino)coumarin-3-carboxylic acid
7-(Diethylamino)coumarin-3-carboxylic acid (CAS: 50995-74-9; Formula: C14H15NO4; Molar Mass: 261.27 g/mol) is a fluorescent compound supplied by Tech Serve Solutions. This chemical, with an assay of ≥98.0% (HPCE), is suitable for fluorescence applications. It is primarily used for studying photophysical properties and as a fluorescent label for amine modification and protein conjugation, making it valuable in biochemical research and detection.

Photophysical Studies
7-(Diethylamino)coumarin-3-carboxylic acid can be employed to investigate its photophysical characteristics in various solvent environments. Its fluorescent properties make it a useful probe for understanding molecular interactions and environmental effects.
Fluorescent Labeling
This compound serves as an effective fluorescent label for modifying amines and conjugating to proteins. Its reactivity allows for the attachment to biomolecules, enabling their detection and tracking in biological systems.
Biochemical Detection
As a fluorescent indicator and probe, 7-(Diethylamino)coumarin-3-carboxylic acid is utilised in biochemical assays and detection methods. Its emission properties at specific wavelengths facilitate sensitive analytical procedures.
| Molecular weight | 261.27 |
|---|---|
| Empirical formula | C14H15NO4 |
| Assay | ≥98.0% (HPCE) |
| Solubility | DMF: solubleDMSO: soluble |
| Application | 7-(Diethylamino)coumarin-3-carboxylic acid (7-DCCA) may be used to study its photophysical properties in various solvents and solvent mixtures and as a fluorescent label for amine modification and protein conjugation1 |
| Suitability | suitable for fluorescence |
| Melting point | 222-224 °C (dec.)(lit.) |
| 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.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 409 nm; λem 473 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-(Diethylamino)coumarin-3-carboxylic acid used for?
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7-(Diethylamino)coumarin-3-carboxylic acid is used for studying its photophysical properties in various solvents and as a fluorescent label for amine modification and protein conjugation.
What are the CAS number and molecular formula for 7-(Diethylamino)coumarin-3-carboxylic acid?
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The CAS number is 50995-74-9 and the molecular formula is C14H15NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-(Diethylamino)coumarin-3-carboxylic acid with a purity of ≥98.0% (HPCE), suitable for fluorescence applications. This is a research-grade chemical and not represented as USP, BP, EP, or other pharmacopoeial grades.
What safety precautions should be taken when handling 7-(Diethylamino)coumarin-3-carboxylic acid?
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When handling this chemical, it is essential to use personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound has a WGK Germany rating of 3, indicating a high hazard.
How is 7-(Diethylamino)coumarin-3-carboxylic acid packed, shipped, and exported?
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Tech Serve Solutions securely packs and exports fine chemicals globally, adhering to all necessary regulations for safe transport.
How can I request a sample or quote for 7-(Diethylamino)coumarin-3-carboxylic acid?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team via our website or directly by phone. Our team will promptly assist with your inquiry.
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