Description

3H-3A,7-Methanoazulene-2,6-Dione,4,5,7,8-Tetrahydro-,(3As,7R)-(9Ci) is a high-purity, stereochemically defined organic compound with the CAS number 479638-06-7. This specialized chemical serves as a critical advanced intermediate or building block in complex organic synthesis, enabling the development of novel molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for applications in medicinal chemistry, process development, and the synthesis of high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly in exploratory drug discovery programs.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex organic molecules, including natural product analogs and specialty materials.
• Medicinal Chemistry Research: Enables structure-activity relationship (SAR) studies and the exploration of new chemical entities (NCEs) in academic and industrial R&D labs.
• Process Chemistry Development: Serves as a critical intermediate for scaling up synthetic routes from laboratory to pilot plant scale.
• Asymmetric Synthesis: Its defined stereochemistry makes it valuable for constructing chiral centers in target molecules with high enantiomeric purity.

Basic Information

Item	Details
Product Name	3H-3A,7-Methanoazulene-2,6-Dione,4,5,7,8-Tetrahydro-,(3As,7R)-(9Ci)
CAS No.	479638-06-7
Molecular Formula	C12H14O2
Molecular Weight	190.24 g/mol
Synonyms	(3aS,7R)-4,5,7,8-Tetrahydro-3a,7-methanoazulene-2,6(3H,3aH)-dione; (3aS,7R)-Hexahydro-3a,7-methanoazulene-2,6-dione; 3a,7-Methanoazulene-2,6-dione, 4,5,7,8-tetrahydro-, (3aS,7R)-; A chiral decalin-derived dione; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your R&D and scale-up activities. Certificates of Analysis (COA) detailing purity, chiral purity, and impurity profiles are available for every batch. Our quality systems are designed to meet the stringent requirements of pharmaceutical and advanced chemical synthesis.

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). For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.