Description

(S)-3-Acetyl-6-[(S,1E,3E)-3,5-Dimethyl-1,3-Heptadienyl]-9A-Methyl-2H-Furo[3,2-G][2]Benzopyran-2,9(9Ah)-Dione is a high-purity, stereochemically defined complex organic compound. This molecule is valued for its intricate structure, which serves as a critical advanced intermediate or reference standard in specialized chemical synthesis. It is primarily required by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the research and development of new therapeutic agents, particularly for complex target molecules.
• Reference Standard: Used for analytical method development, validation, and quality control in laboratories requiring high-purity chemical markers.
• Organic Synthesis Research: Acts as a sophisticated substrate or intermediate in academic and industrial research focused on novel synthetic methodologies and natural product synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, agrochemicals, and other high-value organic compounds where specific stereochemistry is crucial.
• Biochemical Research: Potential use in studying biological pathways or as a precursor for labeled compounds in tracer studies.

Basic Information

Product Name	(S)-3-Acetyl-6-[(S,1E,3E)-3,5-Dimethyl-1,3-Heptadienyl]-9A-Methyl-2H-Furo[3,2-G][2]Benzopyran-2,9(9Ah)-Dione
CAS No.	27781-60-8
Molecular Formula	C25H26O5
Molecular Weight	406.47 g/mol
Synonyms	9a-Methyl-3-acetyl-6-[(1S,3E,5E)-3,5-dimethyl-1,3-heptadien-1-yl]-2H-furo[3,2-g][2]benzopyran-2,9(9aH)-dione; (S)-3-Acetyl-6-[(S,1E,3E)-3,5-dimethyl-1,3-heptadien-1-yl]-9a-methyl-2H-furo[3,2-g]chromene-2,9(9aH)-dione; Khellactone derivative; 3-Acetylkhellactone derivative; Furochromone derivative; Seselin derivative; Complex coumarin intermediate
EINECS	Contact for details

Quality Control

Our (S)-3-Acetyl-6-[(S,1E,3E)-3,5-Dimethyl-1,3-Heptadienyl]-9A-Methyl-2H-Furo[3,2-G][2]Benzopyran-2,9(9Ah)-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity, ensuring compliance with research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
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.