α-Naphthoflavone
Alpha-Naphthoflavone (CAS: 604-59-1), with the chemical formula C19H12O2 and a molecular weight of 272.30 g/mol, is a notable compound identified by its white to yellow appearance. It functions as a potent aryl hydrocarbon receptor antagonist. This chemical serves crucial roles in scientific research, particularly in areas of cell biology and cancer research, and is widely utilized as an analytical reagent.
- IUPAC
- 7,8-Benzoflavone,alpha-Naphthoflavone

Aryl Hydrocarbon Receptor Antagonist
Alpha-Naphthoflavone acts as an antagonist for the aryl hydrocarbon receptor (AhR). This property makes it valuable for studying the biological roles and signalling pathways regulated by the AhR in various cellular processes.
Analytical Reagent
Due to its specific chemical properties, Alpha-Naphthoflavone is employed as an analytical reagent. It finds application in chromatography and other analytical techniques for identification and quantification purposes in research settings.
Research in Cell Biology and Cancer Research
This compound is instrumental in research focused on cell biology and cancer. Its ability to modulate AhR activity aids in understanding cellular mechanisms relevant to disease progression and potential therapeutic interventions.
| Molecular weight | 272.30 |
|---|---|
| Empirical formula | C19H12O2 |
| Colour | white to yellow |
| Storage temperature | 2-8°C |
| Melting point | 153-157 °C(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.
| Gene Information | human ... ADORA3(140), CYP1A2(1544), PRKDC(5591)rat ... Adora1(29290), Adora2a(25369) |
|---|
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 Alpha-Naphthoflavone used for?
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Alpha-Naphthoflavone is primarily used as an aryl hydrocarbon receptor antagonist, an analytical reagent, and in research related to cell biology and cancer research.
What is the CAS number and chemical formula for Alpha-Naphthoflavone?
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The CAS number for Alpha-Naphthoflavone is 604-59-1, and its chemical formula is C19H12O2.
What grade and purity does Tech Serve Solutions supply for Alpha-Naphthoflavone?
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Tech Serve Solutions supplies Alpha-Naphthoflavone. The specific grade and purity are available upon request or via the product's technical specifications. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for Alpha-Naphthoflavone?
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Alpha-Naphthoflavone requires careful handling. It is classified with WGK Germany 3. Recommended personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter.
How is Alpha-Naphthoflavone packaged, shipped, and exported?
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Tech Serve Solutions ensures appropriate packaging for stable compounds like Alpha-Naphthoflavone for domestic and international shipments, adhering to all relevant export regulations for chemicals.
How can I request a sample or quote for Alpha-Naphthoflavone?
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To request a sample or a quote for Alpha-Naphthoflavone, please use the contact form on our website or reach out to our sales department directly.
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