Description

(4R)-4,4Aα,5,6,7,7Aα-Hexahydro-4α,7β-Dimethylcyclopenta[C]Pyran-1(3H)-One is a high-purity, stereochemically defined organic compound belonging to the class of cyclopentapyranones. This compound serves as a valuable chiral building block and synthetic intermediate for the development of complex molecules in advanced research and manufacturing. It is particularly relevant for industries focused on fine chemical synthesis, pharmaceutical development, and the creation of novel fragrance and flavor ingredients.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and synthesis of active pharmaceutical ingredients (APIs) with specific stereochemical requirements.
• Fine Chemical Synthesis: Used as a specialized building block in the multi-step synthesis of complex organic molecules for research and industrial applications.
• Fragrance & Flavor Chemistry: Acts as a precursor for the development of novel, high-value aroma chemicals and flavor compounds.
• Agrochemical Research: Intermediate in the synthesis of experimental pesticides and plant growth regulators requiring specific structural motifs.
• Material Science: Potential monomer or precursor for the synthesis of specialized polymers and advanced organic materials.
• Academic & R&D: Essential reagent for methodological studies in organic chemistry, including catalysis and stereoselective synthesis.

Basic Information

Product Name	(4R)-4,4Aα,5,6,7,7Aα-Hexahydro-4α,7β-Dimethylcyclopenta[C]Pyran-1(3H)-One
CAS No.	35337-15-6
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	(4R)-4,4aα,5,6,7,7aα-Hexahydro-4α,7β-dimethylcyclopenta[c]pyran-1(3H)-one; 4α,7β-Dimethyl-4,4a,5,6,7,7a-hexahydro-1(3H)-cyclopenta[c]pyranone; (4R)-4,4a,5,6,7,7a-Hexahydro-4,7-dimethylcyclopenta[c]pyran-1(3H)-one; 35337-15-6; Cyclopenta[c]pyran-1(3H)-one, 4,4a,5,6,7,7a-hexahydro-4,7-dimethyl-, (4R,4aR,7R,7aR)-rel-; Chiral Dimethylcyclopentapyranone
EINECS	Contact for details

Quality Control

Our (4R)-4,4Aα,5,6,7,7Aα-Hexahydro-4α,7β-Dimethylcyclopenta[C]Pyran-1(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and stereochemical purity suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

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