Description

5H-1-Benzopyran-5-One,2-Ethyloctahydro-2-Hydroxy-4A-Methyl-,(4As,8As)-(9Ci) is a high-purity, stereochemically defined chromanone derivative, serving as a critical advanced intermediate in complex organic syntheses. Its precise stereochemistry and functional groups make it an invaluable building block for pharmaceutical research and fine chemical manufacturing. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug candidates.
• Agrochemical Synthesis: Used in the production of advanced, stereoselective pesticides and herbicides where specific spatial orientation is crucial for bioactivity.
• Fine Chemical Production: Serves as a foundational building block for synthesizing complex flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies and catalysis research for developing new synthetic routes to complex heterocyclic compounds.
• Material Science Precursor: Potential intermediate in the synthesis of organic ligands for catalysts or functional polymers with specific optical properties.

Basic Information

Product Name	5H-1-Benzopyran-5-One,2-Ethyloctahydro-2-Hydroxy-4A-Methyl-,(4As,8As)-(9Ci)
CAS No.	615556-87-1
Molecular Formula	C12H20O3
Molecular Weight	212.29 g/mol
Synonyms	2-Ethyloctahydro-2-hydroxy-4a-methyl-5H-1-benzopyran-5-one; (4aS,8aS)-2-Ethyloctahydro-2-hydroxy-4a-methyl-5H-1-benzopyran-5-one; 5H-1-Benzopyran-5-one, 2-ethyloctahydro-2-hydroxy-4a-methyl-, (4aS,8aS)-; Chroman-5-one derivative; Stereoisomeric chromanone; Advanced chromanone intermediate
EINECS	Contact for details

Quality Control

Our production of 5H-1-Benzopyran-5-One,2-Ethyloctahydro-2-Hydroxy-4A-Methyl-,(4As,8As)-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

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). The container should be kept tightly sealed to protect the contents from moisture absorption and potential contamination.

Specification

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