Description

5-Methoxy-8,8-Dimethyl-4-Phenyl-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-2-One is a complex heterocyclic organic compound belonging to the chromene (benzopyran) class, which serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique fused ring structure, providing a versatile scaffold for the development of novel compounds with potential biological activity. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries, particularly those focused on creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or cancer.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, or fungicides with enhanced efficacy and selectivity.
• Material Science: Acts as a monomer or functional component in the creation of advanced polymers, dyes, or organic electronic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and structure-activity relationship (SAR) investigations.
• Fine Chemical Synthesis: Utilized in multi-step synthetic routes to produce complex natural product analogs or other high-value specialty chemicals.

Basic Information

Product Name	5-Methoxy-8,8-Dimethyl-4-Phenyl-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-2-One
CAS No.	64620-10-6
Molecular Formula	C21H20O4
Molecular Weight	336.38 g/mol
Synonyms	5-Methoxy-8,8-dimethyl-4-phenyl-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one; 4-Phenyl-5-methoxy-8,8-dimethyl-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one; 9,10-Dihydro-5-methoxy-8,8-dimethyl-4-phenyl-2H,8H-pyrano[2,3-f]chromen-2-one; Chromene derivative CAS 64620-10-6; Pyranochromenone derivative
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a typical purity of ≥95% (by HPLC), tailored to meet specific research or development requirements. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system supports the needs of customers operating under cGMP, ISO, or other regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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