Description

Rel-Stearic Acid [(2S*)-2α*-Phenyl-1,3-Dioxolane]-4α*-Ylmethyl Ester is a specialized chiral intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the preparation of enantiomerically pure pharmaceuticals and fine chemicals, offering precise control over stereochemistry. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of enantiomerically pure drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of advanced, stereospecific pesticides and herbicides where biological activity is chirality-dependent.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the development of novel chiral ligands and catalysts used in asymmetric hydrogenation and C-C bond formation reactions.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals, including flavors, fragrances, and advanced polymers requiring specific stereochemical configurations.
• Academic & Industrial Research: A valuable tool for methodological development in organic chemistry, enabling studies in stereoselective synthesis and reaction mechanisms.

Basic Information

Item	Detail
Product Name	Rel-Stearic Acid [(2S*)-2α*-Phenyl-1,3-Dioxolane]-4α*-Ylmethyl Ester
CAS No.	56599-88-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(2S*)-2α*-Phenyl-1,3-dioxolane-4α*-ylmethyl stearate; Stearic acid, (2S*)-2α*-phenyl-1,3-dioxolane-4α*-ylmethyl ester; (2S-trans)-2-Phenyl-1,3-dioxolane-4-ylmethyl octadecanoate; Rel-Stearic Acid Phenyl Dioxolane Methyl Ester; Chiral stearic acid dioxolane ester; 4-(Hydroxymethyl)-2-phenyl-1,3-dioxolane stearate
EINECS	Contact for details

Quality Control

Our Rel-Stearic Acid [(2S*)-2α*-Phenyl-1,3-Dioxolane]-4α*-Ylmethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong alkalis and incompatible organic solvents.

Specification

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