Description

(1R,4R)-1,8-Bis(Diphenylacetoxy)-2-Menthene is a high-purity, stereochemically defined synthetic intermediate. This compound is valued for its role as a key chiral building block in the synthesis of complex organic molecules, offering precise control over molecular architecture. It is primarily required by research institutions and industrial R&D departments focused on advanced pharmaceutical development, agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system or with specific stereochemical requirements.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides where the specific stereochemistry influences biological activity.
• Catalyst Ligand Development: Serves as a starting material for synthesizing novel chiral ligands used in asymmetric catalysis.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals, including flavors, fragrances, and advanced materials.
• Academic & Industrial Research: A valuable tool for methodological studies in organic synthesis and stereochemistry at universities and corporate R&D labs.

Basic Information

Product Name	(1R,4R)-1,8-Bis(Diphenylacetoxy)-2-Menthene
CAS No.	477528-49-7
Molecular Formula	C40H40O4
Molecular Weight	584.75 g/mol
Synonyms	(1R,4R)-1,8-Bis(2,2-Diphenylacetoxy)-p-menth-2-ene; (1R,4R)-1,8-Bis(α-Phenylbenzeneacetoxy)-2-menthene; (-)-1,8-Bis(Diphenylacetoxy)-2-menthene; (1R,4R)-1,8-Di(diphenylacetoxy)-2-menthene; p-Menth-2-ene-1,8-diyl bis(diphenylacetate), (1R,4R)-; (1R,4R)-Menth-2-ene-1,8-diyl bis(2,2-diphenylacetate); 1,8-Bis(diphenylacetoxy)-2-menthene, (1R,4R)-
EINECS	Contact for details

Quality Control

Our (1R,4R)-1,8-Bis(Diphenylacetoxy)-2-Menthene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and consistency.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 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.