Description

(3R)-3Aα,4A,5,8,8Aα,9,10,10Aβ-Octahydro-3,4Aβ,9α-Trimethylfuro[2',3':5,6]Cyclohepta[1,2-C]Pyran-2,7(3H,4H)-Dione CAS NO 25062-24-2 is a complex, high-purity organic compound belonging to the class of fused polycyclic ketones. This specialized chemical is valued for its unique stereochemistry and functional groups, making it a critical advanced intermediate in sophisticated organic synthesis. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly in steroid-like or terpenoid-based therapeutic research.
• Organic Synthesis Reagent: Used in advanced organic chemistry for constructing intricate polycyclic frameworks and testing novel synthetic methodologies.
• Chemical Research & Development: Serves as a model compound or a starting material in academic and industrial research exploring new chemical reactions and pathways.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals where precise stereochemistry and purity are paramount.
• Reference Standard: Can be utilized as an analytical standard for method development and quality control in laboratories.

Basic Information

Item	Details
Product Name	(3R)-3Aα,4A,5,8,8Aα,9,10,10Aβ-Octahydro-3,4Aβ,9α-Trimethylfuro[2',3':5,6]Cyclohepta[1,2-C]Pyran-2,7(3H,4H)-Dione
CAS No.	25062-24-2
Molecular Formula	C17H22O4
Molecular Weight	290.35 g/mol
Synonyms	Furo[2',3':5,6]cyclohepta[1,2-c]pyran-2,7(3H,4H)-dione, octahydro-3,4ab,9a-trimethyl-, (3R,3aR,4aS,8aR,9aS,10aR)-; (3R,3aR,4aS,8aR,9aS,10aR)-Octahydro-3,4ab,9a-trimethylfuro[2',3':5,6]cyclohepta[1,2-c]pyran-2,7(3H,4H)-dione; 3,4ab,9a-Trimethylfuro[2',3':5,6]cyclohepta[1,2-c]pyran-2,7(3H,4H)-dione, octahydro-, (3R,3aR,4aS,8aR,9aS,10aR)-; A complex diterpenoid lactone derivative.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity, ensuring it meets the exacting standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant enclosures.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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