Description

1(3Ah)-Pentalenone,2-Ethoxy-4,5,6,6A-Tetrahydro-5,5-Dimethyl-,(3Ar,6Ar)-Rel-(9Ci) is a high-purity, specialized organic compound with a defined stereochemistry, identified by CAS No. 649570-76-3. This compound serves as a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for the development of novel chemical entities. It is primarily targeted at research institutions and pharmaceutical R&D laboratories engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a core scaffold or building block for constructing complex molecules with potential biological activity.
• Process Chemistry Development: Serves as a critical intermediate in optimizing scalable synthetic routes for target compounds.
• Academic & Industrial R&D: Employed in exploratory organic synthesis for creating novel chemical libraries and studying structure-activity relationships (SAR).
• Fine Chemical Synthesis: Utilized in the production of specialty chemicals requiring specific stereochemical configurations.

Basic Information

Product Name	1(3Ah)-Pentalenone,2-Ethoxy-4,5,6,6A-Tetrahydro-5,5-Dimethyl-,(3Ar,6Ar)-Rel-(9Ci)
CAS No.	649570-76-3
Molecular Formula	C13H20O2
Molecular Weight	208.30 g/mol
Synonyms	2-Ethoxy-4,5,6,6a-tetrahydro-5,5-dimethyl-1(3aH)-pentalenone, (3aR,6aR)-rel-; (3aR,6aR)-rel-2-Ethoxy-5,5-dimethyl-4,5,6,6a-tetrahydro-1H-cyclopenta[c]furan-1-one; 1(3aH)-Pentalenone, 2-ethoxy-4,5,6,6a-tetrahydro-5,5-dimethyl-, (3aR,6aR)-rel-; 649570-76-3; rel-(3aR,6aR)-2-Ethoxy-5,5-dimethyl-4,5,6,6a-tetrahydro-1H-cyclopenta[c]furan-1-one
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry for identity and quality verification. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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