Description

4H-Naphtho[1,2-B]Pyran-4-One, 2,3-Dihydro-6-Methoxy-2-(3,4,5-Trimethoxyphenyl)- is a high-purity, complex heterocyclic compound with significant potential as a key synthetic intermediate. Its intricate fused-ring structure, featuring a naphthopyranone core with multiple methoxy substituents, makes it a valuable building block for advanced organic synthesis. This compound is primarily sought by research institutions and pharmaceutical developers for the creation of novel chemical entities, particularly in medicinal chemistry and material science applications.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially for research into compounds with specific biological activities.
• Medicinal Chemistry Research: Used as a scaffold or building block for designing and synthesizing new chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Organic Synthesis Reagent: Employed in advanced organic reactions to construct complex polycyclic frameworks due to its reactive functional groups and rigid structure.
• Material Science Research: Investigated as a potential precursor for organic electronic materials or specialty polymers, leveraging its conjugated system.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, validation, and quality control in research laboratories.

Basic Information

Product Name	4H-Naphtho[1,2-B]Pyran-4-One, 2,3-Dihydro-6-Methoxy-2-(3,4,5-Trimethoxyphenyl)-
CAS No.	617720-17-9
Molecular Formula	C23H22O6
Molecular Weight	394.42 g/mol
Synonyms	2,3-Dihydro-6-methoxy-2-(3,4,5-trimethoxyphenyl)-4H-naphtho[1,2-b]pyran-4-one; 6-Methoxy-2-(3,4,5-trimethoxyphenyl)-2,3-dihydro-4H-naphtho[1,2-b]pyran-4-one; Naphtho[1,2-b]pyran-4-one derivative; 617720-17-9; 4H-Naphtho[1,2-b]pyran-4-one, 2,3-dihydro-6-methoxy-2-(3,4,5-trimethoxyphenyl)-; Light-sensitive naphthopyranone intermediate
EINECS	Contact for details

Quality Control

Our 4H-Naphtho[1,2-B]Pyran-4-One, 2,3-Dihydro-6-Methoxy-2-(3,4,5-Trimethoxyphenyl)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.