Description

2-(5-Methoxy-4,8,8-Trimethyl-2-Oxo-9,10-Dihydropyrano[2,3-H]Chromen-3-Yl)Acetic Acid is a high-purity, complex heterocyclic compound with significant potential in advanced organic synthesis and pharmaceutical research. This molecule is valued for its intricate fused-ring structure, which serves as a versatile building block for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecular entities with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new therapeutic agents, particularly for complex small-molecule drugs.
• Organic Synthesis Building Block: Used in multi-step synthesis to construct complex polycyclic frameworks due to its reactive acetic acid moiety and chromene core.
• Agrochemical Research: Serves as a starting material for developing novel crop protection agents and pesticides with enhanced efficacy.
• Material Science: Potential application in the synthesis of advanced organic materials, such as dyes, pigments, or functional polymers.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting fundamental research in heterocyclic and medicinal chemistry.
• Process Chemistry: Used in scale-up and optimization studies for the commercial production of high-value specialty chemicals.

Basic Information

Product Name	2-(5-Methoxy-4,8,8-Trimethyl-2-Oxo-9,10-Dihydropyrano[2,3-H]Chromen-3-Yl)Acetic Acid
CAS No.	956569-49-6
Molecular Formula	C20H22O6
Molecular Weight	358.39 g/mol
Synonyms	3-Carboxymethyl-5-methoxy-4,8,8-trimethyl-9,10-dihydro-2H,8H-pyrano[2,3-h]chromen-2-one; 2-(5-Methoxy-4,8,8-trimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-h]chromen-3-yl)acetic acid; Pyranochromene acetic acid derivative; CAS 956569-49-6
EINECS	Contact for details

Quality Control

Our 2-(5-Methoxy-4,8,8-Trimethyl-2-Oxo-9,10-Dihydropyrano[2,3-H]Chromen-3-Yl)Acetic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP (current Good Manufacturing Practice) guidelines where applicable, and our analytical methods are validated to meet the stringent requirements of pharmaceutical R&D. Certificates of Analysis (COA) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 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.