Description

Spirobicyclo4.1.0Heptane-2,5-1,3Dioxane, 2,2,3,7,7-Pentamethyl-, (1R,3S,6S)-Rel- is a high-purity, stereochemically defined spirocyclic compound. This specialized chemical serves as a valuable advanced intermediate or chiral building block in sophisticated organic synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, where its unique spirocyclic structure can impart specific biological activity.
• Fine Chemical Manufacturing: Employed as a sophisticated building block in the custom synthesis of complex organic molecules for various high-value industrial applications.
• Ligand and Catalyst Development: Serves as a precursor or core structure in the design of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Potential use as a monomer or additive in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis and for exploring new chemical spaces in discovery chemistry.

Basic Information

Product Name	Spirobicyclo4.1.0Heptane-2,5-1,3Dioxane, 2,2,3,7,7-Pentamethyl-, (1R,3S,6S)-Rel-
CAS No.	121251-67-0
Molecular Formula	C13H22O2
Molecular Weight	210.31 g/mol
Synonyms	rel-(1R,3S,6S)-2,2,3,7,7-Pentamethylspiro[bicyclo[4.1.0]heptane-2,5'-[1,3]dioxane]; 2,2,3,7,7-Pentamethylspiro[bicyclo[4.1.0]heptane-2,5'-[1,3]dioxane], (1R,3S,6S)-rel-; Spiro[bicyclo[4.1.0]heptane-2,5'-[1,3]dioxane], 2,2,3,7,7-pentamethyl-, (1R,3S,6S)-rel-; Pentamethyl Spirobicycloheptane Dioxane; Chiral Spirocyclic Dioxane Derivative
EINECS	Contact for details

Quality Control

Our Spirobicyclo4.1.0Heptane-2,5-1,3Dioxane, 2,2,3,7,7-Pentamethyl-, (1R,3S,6S)-Rel- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request to support your regulatory and quality 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 (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 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.