Description

2H-Pentaleno[2,1-B]Pyran-8(4Bh)-One,3,4,5,6,7,7A-Hexahydro-4B-Methyl-,(4Br,7As)-Rel-(9Ci) is a complex, high-purity bicyclic organic compound with the CAS number 649570-72-9. This specialized chemical serves as a critical advanced intermediate or building block in sophisticated organic synthesis, enabling the development of novel molecular architectures. It is primarily sought after by pharmaceutical R&D and fine chemical sectors for the synthesis of potential active ingredients and complex specialty molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex therapeutic agents.
• Organic Synthesis Research: Used in academic and industrial laboratories for methodological studies and the construction of novel polycyclic frameworks.
• Fine Chemical Production: Serves as a precursor in the multi-step synthesis of high-value specialty chemicals, flavors, and fragrances.
• Agrochemical Development: Potential intermediate in the discovery of new generation crop protection agents with complex stereochemistry.
• Material Science Research: Investigated as a monomer or precursor for the development of advanced polymers and functional organic materials.

Basic Information

Product Name	2H-Pentaleno[2,1-B]Pyran-8(4Bh)-One,3,4,5,6,7,7A-Hexahydro-4B-Methyl-,(4Br,7As)-Rel-(9Ci)
CAS No.	649570-72-9
Molecular Formula	C13H18O2
Molecular Weight	206.28 g/mol
Synonyms	(4bR,7aS)-rel-3,4,5,6,7,7a-Hexahydro-4b-methyl-2H-pentaleno[2,1-b]pyran-8(4bH)-one; 4b-Methyl-3,4,5,6,7,7a-hexahydro-2H-pentaleno[2,1-b]pyran-8(4bH)-one, (4bR,7aS)-rel-; 2H-Pentaleno[2,1-b]pyran-8(4bH)-one, 3,4,5,6,7,7a-hexahydro-4b-methyl-, (4bR,7aS)-rel-; 649570-72-9; Pentalenopyranone derivative; Hexahydro-4b-methylpentaleno[2,1-b]pyran-8-one
EINECS	Contact for details

Quality Control

Our 2H-Pentaleno[2,1-B]Pyran-8(4Bh)-One,3,4,5,6,7,7A-Hexahydro-4B-Methyl-,(4Br,7As)-Rel-(9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment and are available upon request.

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). This compound should be handled as moisture-sensitive. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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