Description

4,7-Methano-1,3-Dioxolo[4,5-C]Oxepin-6(4H)-One, Tetrahydro-7,8-Dihydroxy-2,2-Dimethyl-, (3Ar,4R,7R,8R,8As)-Rel- is a complex, stereochemically defined bicyclic compound featuring a fused dioxolane-oxepinone core structure. This molecule is of significant interest as a high-value synthetic intermediate or building block in advanced organic synthesis, particularly for the development of pharmaceuticals and fine chemicals. It is primarily sought by research institutions, pharmaceutical R&D departments, and specialty chemical manufacturers engaged in creating novel active ingredients or complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Asymmetric Synthesis: Utilized in stereoselective reactions to construct complex molecules with high enantiomeric purity due to its defined stereocenters.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and library synthesis for novel compound screening.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of specialty chemicals, agrochemicals, or advanced materials.
• Academic & Industrial R&D: Used as a model compound or starting material in methodological development for organic and process chemistry.

Basic Information

Product Name	4,7-Methano-1,3-Dioxolo[4,5-C]Oxepin-6(4H)-One, Tetrahydro-7,8-Dihydroxy-2,2-Dimethyl-, (3Ar,4R,7R,8R,8As)-Rel-
CAS No.	811810-63-6
Molecular Formula	C11H16O6
Molecular Weight	244.24 g/mol
Synonyms	rel-(3aR,4R,7R,8R,8aR)-Tetrahydro-7,8-dihydroxy-2,2-dimethyl-4,7-methano-1,3-dioxolo[4,5-c]oxepin-6(4H)-one; (3aR,4R,7R,8R,8aR)-Tetrahydro-2,2-dimethyl-7,8-dihydroxy-4,7-methano-[1,3]dioxolo[4,5-c]oxepin-6-one; Tetrahydro-7,8-dihydroxy-2,2-dimethyl-4,7-methano-1,3-dioxolo[4,5-c]oxepin-6(4H)-one (rel); Bicyclic dioxolane-oxepinone derivative; Chiral oxepinone intermediate.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, chiral analysis, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed under an inert atmosphere if specified. Keep away from incompatible materials.

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)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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