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Buy α-Naphthoflavone (CAS 604-59-1) 98%+ High Purity | Bulk Manufacturer Supply

α-Naphthoflavone (CAS 604-59-1)

  • Surfactant Appearance: powder
  • Proportion: Minimum 99.0%
  • Inventory: In stock
  • Sample: In stock
  • Zhishang Chemical: Supplier and manufacturer of α-Naphthoflavone

Basic Info of α-Naphthoflavone

ParameterSpecification
Chemical Nameα-Naphthoflavone (7,8-Benzoflavone / 2-Phenyl-4H-benzo[h]chromen-4-one)
CAS Registry Number604-59-1
Molecular Formula / WeightC19H12O2 / 272.30 g/mol
Purity Grade≥ 98.0% (HPLC Assay)
AppearanceOff-white to light yellow crystalline powder
Melting Point155.0°C - 158.0°C
SolubilitySoluble in DMF, DMSO, Chloroform; Slightly soluble in Ethanol
Quality CertificationsISO 9001:2015, ISO 14001, Batch COA, HPLC, H-NMR, MSDS

What is α-Naphthoflavone?

α-Naphthoflavone (CAS 604-59-1), also known as 7,8-Benzoflavone, is a high-purity synthetic flavone derivative widely used as a standard reference compound and enzyme inhibitor in biochemical research. Presenting as an off-white to light yellow crystalline powder with a chemical formula of C19H12O2 and a molecular weight of 272.30, it exhibits exceptional stability and purity (≥98.0% HPLC). The compound plays a cornerstone role in enzymatic activity profiling, organic synthesis pathways, and pharmaceutical research applications globally.

α-Naphthoflavone Application

  • Enzyme Kinetics & Cytochrome P450 (CYP1A) Research: Acts as a potent and selective inhibitor of CYP1A1 and CYP1A2 enzymes, serving as a standard reference in metabolic stability studies, drug-drug interaction (DDI) assays, and xenobiotic metabolism profiling.

  • Aryl Hydrocarbon Receptor (AhR) Pathway Studies: Functions as an effective antagonist to investigate AhR signaling mechanisms, environmental toxicology responses, and cellular gene expression pathways.

  • Pharmaceutical Synthesis & Advanced Intermediates: Serves as a versatile building block and structural precursor for designing and synthesizing novel heterocyclic chemical entities, flavonoids, and active pharmaceutical ingredients (APIs).

  • Biochemical & Analytical Reference Standards: Used in university labs, CRO/CMO organizations, and analytical testing centers for HPLC/LC-MS quantitative calibration and assay control.

Product Packaging

If you want to buy α-Naphthoflavone, pls contact us to get a free quote.​

Superior α-Naphthoflavone Series | Reliable Quality & Sufficient Supply

Manufacturing Technology

 

  • Advanced Catalytic Synthesis & High Yield: Utilizing optimized catalytic cyclization processes, our reaction pathway delivers higher step-yields while minimizing unwanted side-reaction byproducts during large-scale production.

  • Multi-Stage Recrystallization & High-Purity Refinement: Engineered through precision temperature-controlled multi-stage recrystallization, maintaining guaranteed chemical purity of ≥98.0% (HPLC) with single unknown impurities kept strictly below 0.5%.

  • Strict Batch-to-Batch Quality Consistency: Operating under ISO 9001:2015 quality control standards, every production batch undergoes full analytical profiling via HPLC, H-NMR, and LC-MS to ensure identical enzymatic assay performance.

  • Green Chemistry & Environmental Compliance: Integrated with solvent recovery systems and compliant waste treatment facilities, reducing environmental impact while optimizing cost efficiency.

Production Capacity & Inventory Management

 

  • Commercial Manufacturing Scale: Equipped with industrial reaction kettles and automated drying facilities, supporting a monthly production capacity of over 500 kg for fine chemical intermediates.

  • Ready-to-Ship Safety Stock: We maintain a standing ready-to-ship inventory of 50 kg to 200 kg for α-Naphthoflavone (CAS 604-59-1), enabling dispatch within 24 to 48 hours after order confirmation.

  • Flexible Custom Packaging Support: From R&D sample bottles (10g, 100g, 1kg) to commercial-grade multi-kilogram fiber drums, all packaged in light-resistant, moisture-proof sealed aluminum bags.

  • Reliable Global Supply Chain Network: Long-term partnerships with specialized chemical freight forwarders ensure smooth air express, air cargo, and ocean shipping with fully compliant dangerous/non-dangerous cargo documentation.

FAQ

Our α‑Naphthoflavone (CAS 604‑59‑1) is supplied at a guaranteed minimum purity of 98.0% (HPLC). Each batch undergoes rigorous laboratory testing, including High‑Performance Liquid Chromatography (HPLC) and H‑NMR spectroscopy. We provide full analytical documentation (COA, HPLC traces, MSDS) with every commercial shipment.

Yes, we accommodate flexible packaging orders ranging from R&D samples (10g, 100g, 1kg) up to multi‑kilogram commercial production drums. With a monthly capacity exceeding 500 kg, we support stable bulk purchasing and continuous supply contracts for global clients.

α‑Naphthoflavone is packed in light‑resistant, air‑tight aluminum foil packaging with moisture desiccants and outer protective drums compliant with standard international chemical transport protocols. We partner with specialized chemical freight forwarders to ensure customs clearance efficiency and transit temperature stability.

We stand by our ISO 9001 quality guarantee. If your internal lab verification indicates that the delivered product does not meet the technical parameters outlined in the provided COA, we provide a free replacement or complete refund upon joint technical verification within 30 days.

The Manager has Something to Say

This is William, CEO of Zhishang Chemical Co., Ltd.

Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.

α-Naphthoflavone Supplier and Manufacturer

As a α-Naphthoflavone supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best α-Naphthoflavone raw materials to customers all over the world.

Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.

If you have a demand for α-Naphthoflavone and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.

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