Description

3-(4,8,8-Trimethyl-2-Oxo-7,8-Dihydro-2H,6H-Pyrano[3,2-G]Chromen-3-Yl)Propanoic Acid is a high-purity, specialized organic compound belonging to the chromene and coumarin derivative family. This compound matters for its role as a critical advanced pharmaceutical intermediate and a versatile building block in fine chemical synthesis. It is primarily needed by research and development teams, process chemists, and manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor for the development of novel drug candidates, particularly in therapeutic areas targeting specific biological pathways.
• Agrochemical Research: Used in the synthesis of new-generation pesticides and herbicides, leveraging its complex heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in complex multi-step organic syntheses to construct fused pyranochromene systems for material and medicinal chemistry.
• Fine Chemical Production: Acts as a starting material or intermediate in the manufacture of specialty chemicals, dyes, and functional additives.
• Academic & Industrial R&D: Utilized in research laboratories for method development, structure-activity relationship (SAR) studies, and exploring new chemical entities.
• Material Science: Investigated for potential application in the development of organic semiconductors, photoresponsive materials, or advanced polymers.

Basic Information

Product Name	3-(4,8,8-Trimethyl-2-Oxo-7,8-Dihydro-2H,6H-Pyrano[3,2-G]Chromen-3-Yl)Propanoic Acid
CAS No.	956950-60-0
Molecular Formula	C20H22O5
Molecular Weight	342.39 g/mol
Synonyms	3-(4,8,8-Trimethyl-2-oxo-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-3-yl)propanoic acid; 3-(4,8,8-Trimethyl-2-oxo-2H,6H,7H,8H-pyrano[3,2-g]chromen-3-yl)propanoic acid; 2H,6H,7H,8H-Pyrano[3,2-g]chromene-3-propanoic acid, 4,8,8-trimethyl-2-oxo-; CAS 956950-60-0; Pyranochromene propanoic acid derivative
EINECS	Contact for details

Quality Control

Our 3-(4,8,8-Trimethyl-2-Oxo-7,8-Dihydro-2H,6H-Pyrano[3,2-G]Chromen-3-Yl)Propanoic Acid is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP standards for pharmaceutical intermediates and relevant industrial chemical guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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