3-Cyano-7-methoxycoumarin
3-Cyano-7-methoxycoumarin (CAS: 13229-92-0), with the empirical formula C11H7NO3 and a molecular weight of 201.18, is a pale yellow solid. This compound serves as a valuable fluorophore, particularly in the development and execution of fluorescent assays involving cytochrome P450 (CYP) enzymes. Its properties make it suitable for research applications within cell biology and studies of drug metabolism.

Fluorophore in Cytochrome P450 Assays
3-Cyano-7-methoxycoumarin functions as a fluorophore in assays designed to study cytochrome P450 (CYP) enzyme activity. This application is crucial for research in drug metabolism and xenobiotic interactions.
Research in Cell Biology
Utilised in various cell biology research applications, this compound can aid in understanding cellular processes and signaling pathways. Its fluorescent properties are key to these investigations.
Drug and Xenobiotic Metabolism Studies
The compound is employed in studies focusing on drug and xenobiotic metabolism. It assists in the characterisation of enzyme kinetics and the identification of metabolic pathways.
| Molecular weight | 201.18 |
|---|---|
| Empirical formula | C11H7NO3 |
| Colour | pale yellow |
| Storage temperature | 2-8°C |
| Application | 3-Cyano-7-methoxycoumarin can be used as a fluorophore in cytochrome P450 (CYP)-based fluorescent assays. |
| Melting point | 210-212 °C |

Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 3-Cyano-7-methoxycoumarin used for?
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3-Cyano-7-methoxycoumarin is used as a fluorophore in cytochrome P450 (CYP)-based fluorescent assays. It is also applied in research within cell biology and studies of drug and xenobiotic metabolism.
What is the CAS number and formula for 3-Cyano-7-methoxycoumarin?
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The CAS number for 3-Cyano-7-methoxycoumarin is 13229-92-0, and its empirical formula is C11H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyano-7-methoxycoumarin as a research-grade chemical. We do not represent it as USP, BP, EP, or for any pharmaceutical, nutraceutical, or food applications unless explicitly stated otherwise in the product specifications.
How should 3-Cyano-7-methoxycoumarin be handled safely?
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Handling 3-Cyano-7-methoxycoumarin requires caution due to its hazards (H301-H312-H315-H319-H332-H335). Use appropriate personal protective equipment, including a dust mask type N95, eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid inhalation of dust, skin contact, and eye contact. Store at 2-8°C.
Is 3-Cyano-7-methoxycoumarin a controlled substance?
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The provided data does not indicate that 3-Cyano-7-methoxycoumarin is a controlled substance.
How is 3-Cyano-7-methoxycoumarin packed and exported?
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3-Cyano-7-methoxycoumarin is packed according to relevant safety and transport regulations, including UN 2811 classification. As a global supplier and exporter, Tech Serve Solutions ensures compliant packaging for international shipments.
How can I request a sample or quote for 3-Cyano-7-methoxycoumarin?
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To request a sample or a quote for 3-Cyano-7-methoxycoumarin, please contact the Tech Serve Solutions sales department through our website or by direct inquiry, providing your contact details and the quantity required.
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