Description

4,8-Methano-1,3-Dioxolo[4,5-D]Oxepin-5-Ol,Hexahydro-2,2-Dimethyl-,[3Ar-(3A-α-,4-Bta-,5-Bta-,8-Bta-,8A-α-)]-(9Ci) is a complex, high-purity bicyclic organic compound with a defined stereochemistry, identified by CAS NO 158413-30-0. This specialty chemical is valued for its unique structural framework, which makes it a critical advanced intermediate or building block in sophisticated organic syntheses. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of complex drug candidates, particularly in central nervous system (CNS) or antiviral research.
• Agrochemical Synthesis: Used in the development of advanced, high-efficacy active ingredients with specific stereochemical requirements.
• Organic Synthesis Research: Acts as a versatile precursor for constructing complex polycyclic or bridged ring systems in academic and industrial laboratories.
• Flavor & Fragrance Chemistry: Potential intermediate for creating novel, structurally unique aroma molecules.
• Material Science: Exploration as a monomer or cross-linking agent for specialized polymers with specific thermal or mechanical properties.
• Catalyst Ligand Development: The defined stereocenters and heteroatom-rich structure make it a candidate for developing novel chiral ligands in asymmetric catalysis.

Basic Information

Item	Details
Product Name	4,8-Methano-1,3-Dioxolo[4,5-D]Oxepin-5-Ol,Hexahydro-2,2-Dimethyl-,[3Ar-(3A-α-,4-Bta-,5-Bta-,8-Bta-,8A-α-)]-(9Ci)
CAS No.	158413-30-0
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	Hexahydro-2,2-dimethyl-4,8-methano-1,3-dioxolo[4,5-d]oxepin-5-ol; (3aR,4R,5R,8R,8aR)-Hexahydro-2,2-dimethyl-4,8-methano-1,3-dioxolo[4,5-d]oxepin-5-ol; 4,8-Methano-1,3-dioxolo[4,5-d]oxepin-5-ol, hexahydro-2,2-dimethyl-, (3aR-(3aα,4β,5β,8β,8aα))-; A derivative of isosorbide or related bridged bicyclic ether.
EINECS	Contact for details

Quality Control

Our production of this high-value intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and purity. Quality is verified through comprehensive analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, potency, and stereochemical purity. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications. We support development under cGMP guidelines where required for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The container should be kept tightly sealed in a dry environment to prevent moisture absorption. Keep away from heat, sparks, and open flame.

Specification

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