Description

2(1H)-Pentalenone,1-Ethenyl-4,5,6,6A-Tetrahydro-4-Methoxy-1-Methyl-,(1R,4R,6As)-Rel-(9Ci) is a high-purity, stereochemically defined organic intermediate of significant interest in advanced synthetic chemistry. This compound matters for its role as a versatile chiral building block, enabling the construction of complex molecular architectures with precise stereocontrol. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the creation of advanced, stereoselective pesticides and herbicides where specific spatial orientation is critical for bioactivity.
• Academic & Industrial Research: Serves as a valuable substrate in methodological studies for developing new catalytic asymmetric reactions and total synthesis projects.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require high-purity, enantiomerically enriched intermediates.
• Material Science Precursor: Potential use in the synthesis of organic ligands for catalysis or advanced polymeric materials with specific optical properties.

Basic Information

Product Name	2(1H)-Pentalenone,1-Ethenyl-4,5,6,6A-Tetrahydro-4-Methoxy-1-Methyl-,(1R,4R,6As)-Rel-(9Ci)
CAS No.	628317-39-5
Molecular Formula	C13H18O2
Molecular Weight	206.28 g/mol
Synonyms	(1R,4R,6aR)-1-Ethenyl-4-methoxy-1-methyl-1,4,5,6-tetrahydro-2H-pentalen-2-one; rel-(1R,4R,6aR)-1-Ethenyl-4-methoxy-1-methyl-1,4,5,6-tetrahydro-2H-pentalen-2-one; 1-Vinyl-4-methoxy-1-methyl-4,5,6,6a-tetrahydro-2(1H)-pentalenone; (1R,4R,6aR)-1-Ethenyl-4-methoxy-1-methyl-4,5,6,6a-tetrahydro-2(1H)-pentalenone; 2(1H)-Pentalenone, 1-ethenyl-4,5,6,6a-tetrahydro-4-methoxy-1-methyl-, (1R,4R,6aR)-rel-; 628317-39-5
EINECS	Contact for details

Quality Control

Our 2(1H)-Pentalenone,1-Ethenyl-4,5,6,6A-Tetrahydro-4-Methoxy-1-Methyl-,(1R,4R,6As)-Rel-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral assay, NMR, and MS for structural confirmation, to ensure compliance with exacting customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and potential contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.