Description

(3R,4R)-4-[(1R)-1β-(3-Furyl)-octahydro-4aα-hydroxy-8aβ-methyl-5-methylene-3-oxo-1H-2-benzopyran-6α-yl]-2,3,4,7-tetrahydro-2,2,4-trimethyl-7-oxooxepine-3-acetic acid methyl ester is a complex, high-purity synthetic intermediate with a defined stereochemistry that is critical for its biological activity. This compound is valued for its role as a key building block in advanced pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for creating targeted molecules with specific pharmacological profiles.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the multi-step synthesis of complex active pharmaceutical ingredients (APIs), especially in steroid and terpenoid-related drug discovery programs.
• Medicinal Chemistry Research: Used as a sophisticated scaffold for structure-activity relationship (SAR) studies to develop new drug candidates with optimized potency and selectivity.
• Process Chemistry Development: Employed in scaling up synthetic routes from laboratory to pilot plant scale, aiding in the development of robust and cost-effective manufacturing processes.
• Biochemical Tool Compound: May be utilized in biological assays to investigate specific enzyme interactions or receptor binding mechanisms due to its intricate molecular structure.
• Fine Chemical Synthesis: Acts as a specialized chiral building block for the synthesis of other high-value, stereochemically defined organic compounds beyond pharmaceuticals.

Basic Information

Product Name	(3R,4R)-4-[(1R)-1β-(3-Furyl)-octahydro-4aα-hydroxy-8aβ-methyl-5-methylene-3-oxo-1H-2-benzopyran-6α-yl]-2,3,4,7-tetrahydro-2,2,4-trimethyl-7-oxooxepine-3-acetic acid methyl ester
CAS No.	72153-11-8
Molecular Formula	C30H38O8
Molecular Weight	526.62 g/mol
Synonyms	Methyl (3R,4R)-4-[(1R)-1β-(3-Furyl)-octahydro-4aα-hydroxy-8aβ-methyl-5-methylene-3-oxo-1H-2-benzopyran-6α-yl]-2,3,4,7-tetrahydro-2,2,4-trimethyl-7-oxooxepine-3-acetate; 72153-11-8; Methyl ester of the specified benzopyran-oxepine acetic acid derivative; (3R,4R)-Methyl 4-[(1R,4aS,6R,8aS)-1-(furan-3-yl)-4a-hydroxy-8a-methyl-5-methylidene-3-oxo-2,4a,5,6,7,8,8a,9-octahydro-1H-2-benzopyran-6-yl]-2,2,4-trimethyl-7-oxo-2,3,4,7-tetrahydrooxepine-3-acetate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support development under cGMP guidelines as required for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Ensure the storage area is well-ventilated and away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Specific Rotation	Contact for details
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.