Description

1,5-Pentalenedione,Hexahydro-6A-Methyl-,(3Ar,6As)-(9Ci) is a specialized bicyclic diketone compound with a defined stereochemistry, identified by CAS number 615556-84-8. This high-purity intermediate is valued for its unique structural framework, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and pharmaceutical development companies for the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic compounds and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in complex multi-step syntheses, including cyclization and functional group transformation reactions.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new stereoselective catalytic processes.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Academic & Industrial R&D: Utilized in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	1,5-Pentalenedione,Hexahydro-6A-Methyl-,(3Ar,6As)-(9Ci)
CAS No.	615556-84-8
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	(3aR,6aS)-Hexahydro-6a-methyl-1,5-pentalenedione; (3aR,6aS)-6a-Methylhexahydro-1,5-pentalenedione; 6a-Methylhexahydro-1,5-pentalenedione (stereoisomer); Bicyclic diketone intermediate; 1,5-Pentalenedione, hexahydro-6a-methyl-, (3aR,6aS)-; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,5-Pentalenedione,Hexahydro-6A-Methyl-,(3Ar,6As)-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. All materials are characterized using advanced analytical techniques including NMR, HPLC, and GC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. 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
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Optical Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Meets ICH guidelines
Water Content (KF)	< 0.5%

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