Description

[(4,8,8-Trimethyl-2-Oxo-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-5-Yl)Oxy]Acetic Acid CAS NO 888027-28-9 is a high-purity, complex heterocyclic compound featuring a chromene core fused with a pyran ring and an acetic acid side chain. This specific molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily sought after by research institutions and fine chemical manufacturers engaged in developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting complex biological pathways.
• Organic Synthesis Building Block: Utilized in constructing complex molecular frameworks for agrochemicals, dyes, and specialty polymers.
• Research & Development (R&D): Employed in academic and industrial labs for method development, structure-activity relationship (SAR) studies, and discovery chemistry.
• Fine Chemical Production: Used in the manufacture of high-value, low-volume specialty chemicals for niche applications.
• Material Science: Potential applications in developing organic semiconductors or photoactive materials due to its conjugated chromene system.

Basic Information

Product Name	[(4,8,8-Trimethyl-2-Oxo-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-5-Yl)Oxy]Acetic Acid
CAS No.	888027-28-9
Molecular Formula	C₁₇H₁₈O₆
Molecular Weight	318.32 g/mol
Synonyms	5-[(Carboxymethoxy)-4,8,8-trimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene; Acetic acid, 2-[(4,8,8-trimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-5-yl)oxy]-; 5-(Carboxymethoxy)-4,8,8-trimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene; Chromene-acetic acid derivative; Pyranochromene acetic acid; CAS 888027-28-9
EINECS	Contact for details

Quality Control

Our production of [(4,8,8-Trimethyl-2-Oxo-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-5-Yl)Oxy]Acetic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting specifications for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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