Description

4H-Cyclopenta-1,3-Dioxol-4-One,3A,6A-Dihydro-2,2-Dimethyl-5-(1E)-1-Propenyl-,(3As,6As)-(9Ci) CAS NO 683276-30-4 is a specialized chiral building block and advanced pharmaceutical intermediate. This compound is valued for its unique fused bicyclic dioxolane structure, which provides a rigid scaffold for constructing complex molecules with defined stereochemistry. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for the synthesis of novel active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring stereochemical control.
• Asymmetric Synthesis: Utilized as a building block in catalytic asymmetric reactions to introduce specific three-dimensional architecture into target molecules.
• Natural Product Synthesis: Serves as a precursor in the total synthesis of complex natural products containing fused oxygen heterocycles.
• Agrochemical Research: Employed in the development of new, high-specificity active ingredients for crop protection.
• Material Science Research: Investigated as a monomer or precursor for creating novel polymers with specific optical or chemical properties.
• Chemical Biology: Used in the design and synthesis of molecular probes and tool compounds for studying biological systems.

Basic Information

Product Name	4H-Cyclopenta-1,3-Dioxol-4-One,3A,6A-Dihydro-2,2-Dimethyl-5-(1E)-1-Propenyl-,(3As,6As)-(9Ci)
CAS No.	683276-30-4
Molecular Formula	C11H16O3
Molecular Weight	196.24 g/mol
Synonyms	(3aS,6aS)-2,2-Dimethyl-5-[(1E)-1-propen-1-yl]-3a,6a-dihydro-4H-cyclopenta[1,3]dioxol-4-one; 4H-Cyclopenta[1,3]dioxol-4-one, 3a,6a-dihydro-2,2-dimethyl-5-(1E)-1-propen-1-yl-, (3aS,6aS)-; (3aS,6aS)-2,2-Dimethyl-5-[(E)-prop-1-en-1-yl]-3a,6a-dihydro-4H-cyclopenta[1,3]dioxol-4-one; Chiral Dioxolane Fused Cyclopentanone; (E)-Isomer of the Dihydrocyclopentadioxolone Derivative
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to ensure high chemical and chiral purity. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your regulatory and R&D documentation needs.

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). The container should be kept tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% 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.